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Certified Generator Repair and Generator Maintenance Services With Antech Electric
Specialized Generator Services in Toronto & The GTA
Generator Repairing and Generator Maintenance Certified Electricians at Antech Electric
When your backup power system fails during a storm, you need expert licensed electricians who can repair a generator correctly the first time.
As a trusted licensed electrician, professional generator company maintenance and repair technician and generator industries' electrical service leader, Antech Electric brings 38 years of experience to every generator service call across the Greater Toronto Area and southern Ontario. Our ECRA-licensed electricians have earned a 5-star rating across multiple review platforms by delivering code-compliant generator repairs, transparent pricing, and the technical expertise that residential, commercial, and industrial customers require.
Our emergency electricians are always on call—24 hours a day, 7 days a week—ready to restore your emergency backup generator when utility power becomes unavailable. Whether you have a standard home backup generator or a multi-megawatt industrial diesel generator system, we provide the same emergency electrical service and attention to detail.
COMMUNICATION DEVICES
REFRIGERATORS & FREEZERS
MEDICAL EQUIPMENT
HEATING &
COOLING SYSTEMS
HOME SECURITY SYSTEMS
SUMP PUMPS AND WATER SYSTEMS
HOME OFFICE EQUIPMENT
LIGHTING
In Toronto's unpredictable weather, a generator can be the difference between comfort and chaos during power outages caused by storms, grid failures, or other emergencies. A reliable generator ensures business continuity, protects perishable goods, maintains security systems, and provides peace of mind during extended outages.
HOME BACKUP ELECTRICAL GENERATORS
ELECTRICAL APPLIANCES AND SYSTEMS PROTECTION
Generators are backup power systems that automatically activate when your main power supply fails. They provide electricity to keep your essential appliances and systems running.Including the following"
Antech Electric Generator Solutions
Electric Generator Repair
Antech Electric offers professional generator repair services provided by licensed electricians with over 38 years of experience. Their team handles a wide range of generator types, including residential, commercial, and industrial systems, ensuring reliable backup power during outages. They provide comprehensive diagnostics, code-compliant repairs using OEM parts, and 24/7 emergency service across the Greater Toronto Area and southern Ontario.
Generator Maintenance
Regular maintenance is key to minimizing the need for major repairs. Our comprehensive maintenance plans include routine inspections, oil changes, filter replacements, and performance tests. By catching small issues early, we can often prevent them from escalating into costly repairs or complete system failures.
Emergency Generator Service
Power outages don't always occur during business hours, which is why we offer 24/7 emergency generator repair services. Our rapid response team is always ready to diagnose and fix your generator issues, ensuring you're not left without power for long. Whether it's the middle of the night or during a severe storm, you can count on us to get your generator back up and running quickly.
Certified Generator Installer
From standby home generators to large commercial units, our technicians are versed in repairing a wide variety of generator types and brands. We stay up-to-date with the latest generator technologies and repair techniques, allowing us to service both older models and the newest high-efficiency generators on the market.
What to Look for When Hiring an Electrician for Generator Services
Selecting the right electrician for generator work protects your safety and investment:
ECRA Licensing:
Ontario law requires electrical contractors to hold proper Electrical Contractor Registration Agency licensing. Unlicensed work creates safety hazards and insurance complications.
1
Generator Experience:
Verify experience with your specific generator type, size, and fuel source. Residential, commercial, and industrial systems require different expertise.
2
24/7 Emergency Availability:
Power outages don’t follow business hours. Confirm your electrician provides true round-the-clock emergency response.
3
Positive Customer Reviews:
Check Google, HomeStars, and other platforms for consistent positive feedback about quality, reliability, and professionalism.
4
Free Estimates and Transparent Pricing:
Reputable electricians provide detailed written estimates before work begins, with no hidden charges.
5
Insurance and Bonding:
Verify adequate liability coverage and WSIB compliance for workers on your property.
6
Code Compliance Guarantee:
All generator installations and repairs must meet OESC requirements. Your electrician should guarantee code-compliant work and coordinate ESA inspections when required.
7
Comprehensive Generator Services
38+ Years
24/7 Emergency
ESA Certified
Fully Insured
Why Generator Repair and Maintenance is Essential
A generator converts mechanical energy into electricity through electromagnetic induction. An internal combustion engine—powered by diesel, natural gas, propane, or gasoline—spins a rotor inside the alternator, producing AC power at the voltage and frequency your property requires. This system includes critical components: the engine, alternator, control panel, voltage regulator, fuel system, cooling system, battery, and transfer switch.
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When properly maintained, generators deliver reliable backup power during outages, protecting everything from residential sump pumps to industrial manufacturing processes. However, when maintenance is neglected, failure of whole house generators during an emergency can result in multiple risks, such as:
⚠️Flooded Basements
From failed sump pumps.
⚠️Frozen Pipes
When heating systems lose power.
⚠️Spoiled Inventory
In commercial refrigeration.
⚠️Production Losses
Worth thousands per hour in industrial settings.
⚠️Life Safety Risks
When emergency lighting and fire pumps fail.
Preventive generator maintenance costs a fraction of emergency repairs. A routine annual generator service visit typically ranges from $250 to $600 for residential units, while emergency repairs for the same systems can easily exceed $1,500 when components fail catastrophically.
Maintenance for generator systems is often determined by operating hours or routine inspections, depending on the generator type and manufacturer recommendations.
Choosing Antech Electric for regular maintenance of standby generators for home and business owners also ensures compliance with the Ontario Electrical Safety Code (OESC) and manufacturer warranty requirements. Well-maintained generators run more efficiently, consume less fuel, produce fewer emissions, and last significantly longer—protecting both your investment and the environment.
How Do Electric Generators Work?
Our Electrical Generator Maintenance Services Checklist
At Antech Electric, our licensed electricians provide comprehensive generator maintenance services to ensure your system operates reliably during power outages. Whether you are a residential, commercial, or industrial customer, our expert team follows a thorough maintenance checklist to keep your generator in optimal condition:
✅ Check and Change Oil:
We regularly inspect the oil level and quality, changing the oil according to manufacturer-recommended intervals to ensure smooth engine operation and prevent wear.
✅ Replace Air Filters:
Our electricians inspect air filters for dirt and debris, replacing them as needed to maintain proper airflow and engine efficiency, preventing overheating and power loss.
✅ Inspect and Replace Fuel Filters:
We check fuel filters for clogging and replace them periodically to maintain the health of your fuel system.
✅ Test Battery and Charging System:
We verify battery voltage and charging system functionality to ensure your generator starts promptly during an outage.
✅ Examine Fuel System:
Our team inspects fuel lines, tanks, and connections for leaks or damage. For diesel generators, we perform fuel polishing to prevent fuel degradation.
✅ Check Coolant Levels and Cooling System:
With the site prepared and electrical groundwork laid, the generator itself can be placed and connected. This involves carefully positioning the unit, connecting it to the transfer switch and fuel source, and ensuring all systems are properly integrated.
✅ Inspect Spark Plugs (Gasoline Generators):
After installation, thorough testing is crucial. We'll run the generator through various scenarios to ensure it starts up properly, switches your home's power seamlessly, and functions as intended under different loads. This phase also includes programming the generator's controller for automatic operation during power outages.
✅ Test Automatic Transfer Switch (ATS):
We simulate power outages to verify that the ATS properly transfers load between utility and generator power.
✅ Run Load Tests:
Our electricians periodically run your generator under load to confirm it can handle your power requirements without issues.
✅ Inspect Exhaust System:
We check exhaust pipes and mufflers for leaks or damage, ensuring safe operation and noise reduction.
✅ Clean Generator Exterior:
We remove dirt, dust, and debris from the generator enclosure to prevent overheating and corrosion.
✅ Review Control Panel and Error Codes:
Our team monitors control panel displays for warnings or error codes and addresses any issues promptly.
✅ Verify Safety Devices:
We ensure all safety shutdowns and alarms are functioning correctly to protect your generator and connected equipment.
By choosing Antech Electric for your generator maintenance, you benefit from proactive care that extends the lifespan of your system and guarantees reliable backup power when you need it most. Our licensed electricians complement these routine tasks with professional inspections and repairs tailored to your generator’s specific needs.
Signs You Require Generator Repairs
Recognizing early warning signs prevents major failures during critical outages:
Failure to start or hard starting:
Often indicates battery problems, fuel delivery issues, or control faults
Unusual noises during operation:
Grinding, knocking, or rattling suggests mechanical wear requiring immediate attention
Inconsistent power output:
Flickering lights, UPS alarms, or voltage fluctuations point to alternator or regulator problems
Excessive fuel consumption:
May indicate engine issues, incorrect fuel mixture, or control problems
Warning lights or error codes:
Never ignore control panel alarms—they exist to prevent catastrophic failures
Overheating issues:
Cooling system problems, overloading, or lubrication failures require prompt diagnosis
Oil leaks or other fluid leaks:
Environmental hazards that can cause engine damage if ignored
Failed automatic transfer during power outages:
Your generator must start and transfer loads automatically when utility power becomes unavailable
Our Comprehensive Generator Services
Residential Generator Repair and Maintenance
Home power generators protect your family during power outages, keeping furnaces running, sump pumps operating, refrigerators cold, and medical equipment functional. We service portable gasoline units, inverter generators, and permanently installed standby generators powered by natural gas or liquid propane (LP).
Our residential generator servicing includes:
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Annual oil and filter changes
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Battery testing and replacement
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Transfer switch inspection and repair
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Control panel diagnostics
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Fuel system cleaning and maintenance
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Load testing to verify capacity
Average residential generator repair costs in Ontario:
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Basic troubleshooting and minor repairs: $200–$400
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Battery replacement: $150–$400 installed
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Control board replacement: $300–$900+
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Fuel system service: $200–$500
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Major alternator or AVR repairs: $800–$2,500+
Commercial Generator Repair & Maintenance
Your business depends on continuous power from standby electric generators for point-of-sale systems, refrigeration, HVAC, emergency lighting, and IT infrastructure. Commercial buildings often require generators that meet specific fire code and building code requirements for emergency systems.
Our Commercial Generator Services Include:
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Quarterly and semi-annual maintenance programs
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Load bank testing to verify rated capacity
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Automatic transfer switch calibration and repair
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Code compliance inspections for emergency circuits
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Integration with building management systems
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Priority emergency response to minimize downtime
Commercial generator repair pricing structure:
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Diagnostic site visits: $300–$800+
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Starting system repairs: $300–$800
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Control and ATS repairs: $800–$3,000+
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Fuel system service: $500–$2,000
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Cooling system repairs: $500–$2,000+
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Annual maintenance contracts: $600–$1,800+ depending on system size
Industrial Generator Repair & Maintenance
Manufacturing facilities, cold storage warehouses, data centres, and critical infrastructure require electric backup generator systems that can deliver hundreds of kilowatts to multiple megawatts of reliable power. These systems often operate in parallel configurations with sophisticated control systems and must integrate with existing plant electrical infrastructure.
Industrial Generator Services We Provide:
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Comprehensive scheduled maintenance programs
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Predictive diagnostics including oil analysis
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Paralleling and synchronization system service
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High-voltage distribution integration
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SCADA and control room interface coordination
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Load bank testing for large capacity verification
Industrial Generator Repair Cost Breakdown:
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Engineering-level assessments: $1,000–$5,000+
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Major alternator replacement: $5,000–$30,000+
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Engine overhauls: $10,000 to six figures for large systems
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Load bank testing: $1,000–$5,000 per test
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Multi-year maintenance contracts: four to six figures annually depending on fleet size
Emergency Generator Services
Antech Electric provides comprehensive emergency generator services tailored to meet the urgent needs of residential, commercial, and industrial customers across the Greater Toronto Area. Our licensed electricians are available 24/7 to respond promptly when your backup power system fails during a power outage, ensuring minimal disruption and maximum safety. Whether you own a home standby generator, a commercial backup system, or an industrial-scale power solution, our team delivers fast, reliable repairs and maintenance to restore your emergency power quickly and efficiently.
Our emergency generator services include:
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Rapid Response Repairs: Immediate dispatch of licensed electricians to diagnose and repair generator failures, minimizing downtime during critical outages.
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24/7 Availability: Around-the-clock emergency support, including nights, weekends, and holidays, to ensure your backup power system is always ready when utility power is unavailable.
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Comprehensive Diagnostics: Thorough electrical and mechanical assessments to identify the root cause of generator issues, including fuel system problems, battery failures, control panel errors, and transfer switch malfunctions.
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Fuel System Emergency Service: Addressing fuel contamination, blockages, or leaks that can prevent generator startup or cause shutdowns during operation.
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Battery and Charging System Repairs: Ensuring your generator starts reliably by repairing or replacing batteries and charging components.
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Transfer Switch Repair and Calibration: Guaranteeing seamless automatic power transfer between utility and generator during outages.
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Temporary Power Solutions: Providing portable generators or temporary setups when permanent systems require extended repairs.
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Safety Inspections: Immediate evaluation and mitigation of hazards such as fuel leaks, carbon monoxide risks, and electrical faults to protect your family, employees, and property.
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Communication and Updates: Clear, transparent communication throughout the repair process, including detailed estimates and timelines.
By choosing Antech Electric for your emergency generator needs, you gain peace of mind knowing that licensed professionals with decades of experience are dedicated to restoring your backup power swiftly and safely.
Our Generator Servicing Process
Step 1: Emergency Response and Initial Assessment
When you contact Antech Electric, our dispatch team gathers essential information: your generator’s make, model, fuel type, and the symptoms you’re experiencing. With your consent, your contact information may be shared with authorized dealers or finance providers to facilitate service or financing options. For emergencies, our licensed electricians deploy immediately—we understand that every hour without a backup power battery generator creates risk.
On arrival, we establish safe working conditions through proper lockout/tagout procedures, verify no backfeed hazards exist, and assess immediate safety concerns including fuel leaks, exhaust routing, and electrical hazards. Our initial inspection documents the generator’s condition and identifies obvious issues requiring attention.
Step 3: Repair Plan and Cost Estimate
Once we diagnose your electric generator repair needs, we explain our findings in clear, straightforward language. You receive a free detailed estimate covering all required parts, labour, and any recommended follow-on maintenance or upgrades.
For commercial and industrial customers, we provide written documentation including photographs and code compliance notes. We discuss repair options, timeline for completion, and parts availability before any work begins.
Step 2: Detailed System Analysis
Our electricians conduct comprehensive diagnostics:
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Electrical testing: Battery voltage, output voltage and frequency, winding resistance, insulation resistance, and control circuit verification
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Engine and fuel system inspection: Fuel quality assessment, filter condition, injector or carburetor function, air intake, and exhaust system
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Control panel evaluation: Error codes, relay function, sensor operation, and programming verification
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Transfer switch testing: Simulated outage to verify proper automatic operation and transfer timing
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Cooling and lubrication systems: Fluid levels, belt condition, radiator cleanliness, and thermostat function
Step 4: Professional Repair Execution
Our ECRA-licensed electricians complete all work to repair a generator following manufacturer specs, code requirements, and industry best practices. We use OEM parts when available and high-quality equivalents when appropriate.
Typical repairs include:
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Battery and charging system restoration
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Control board and relay replacement
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Fuel system cleaning, filter replacement, and injector service
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Wiring repairs and terminal re-termination
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Alternator and AVR replacement
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Cooling system component service
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Transfer switch repair and calibration
All electrical connections meet code requirements for proper isolation between generator and utility supply, correct phase rotation, and secure terminations.
Step 5: Testing and Quality Assurance
After completing repairs, we conduct thorough generator service testing to ensure optimal performance.
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No-load run: Verify smooth starting, stable engine operation, and correct output voltage and frequency
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Progressive load testing: Apply actual building loads or use portable load bank equipment to confirm performance under demand
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Transfer switch function test: Simulate power failure to verify automatic start, transfer, and return-to-utility sequence
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Safety system verification: Confirm all protective shutdowns function correctly
We document all test results, update maintenance records, and provide you with a complete service report. Before leaving, we explain what failed, what we repaired, and how to prevent future problems.
Certified maintenance companies, such as Antech Electric, provide code-compliant professional generator maintenance services in Canada. Licensed professionals offer comprehensive care, from routine inspections to emergency repairs, ensuring your generator system is always ready to deliver reliable power. Choosing a reputable provider gives you peace of mind, knowing your generator is maintained according to manufacturer specifications and local codes. When evaluating generator services, consider their pricing, experience, and customer reviews to find the right fit for your needs. Investing in professional maintenance helps protect your system, your property, and your family’s comfort during outages.
DIY Electrical Generator Maintenance & Repair vs Professional Generator Servicing for Home Generator Systems
Generator Services By Certified Generator Maintenance Companies
While some generator maintenance tasks can be handled by homeowners or facility staff, such as checking oil levels, inspecting the air filter, and performing basic visual inspections, many aspects of generator care are best left to professionals. Complex repairs, system diagnostics, and component replacements require specialized knowledge and tools to ensure your backup power system operates safely and efficiently.
Why Choose Antech Electric for Electrical Generator Maintenance & Repair?
Full ECRA Licensing and Code Compliance:
Every repair meets Ontario Electrical Safety Code requirements. Our licensed electricians understand permit requirements and coordinate ESA inspections when necessary.
39 Years of Electrical Experience:
Since 1985, we’ve served residential, commercial, and industrial customers throughout southern Ontario. Our expertise spans every generator brand, size, and application. We service a wide range of generator products, ensuring customers have access to the latest models and features.
5-Star Online Rating:5-Star Online Rating:
Our customers consistently rate us five stars across Google and other review platforms. This reputation reflects our commitment to quality workmanship and professional service.
Emergency Electricians Always On Call:
Power emergencies happen at the worst times. Our emergency teams respond 24/7 to provide emergency generator home services and restore your backup power quickly.
Unbeatable Pricing and Quality:
We deliver competitive rates without compromising workmanship. Efficient diagnostics reduce labour time, and quality parts prevent repeat failures.
Vast Service Area:
We serve the Greater Toronto Area including Toronto, Mississauga, Brampton, Markham, Vaughan, and surrounding communities throughout southern Ontario.
Commitment to Lasting Relationships:
We educate our customers, communicate transparently, and recommend only necessary work. Many customers have relied on Antech Electric for decades.
Free Estimates for All Inquiries:
Contact us for a no-obligation estimate on any generator repair or maintenance requirement.
TYPES OF GENERATORS WE WORK WITH
From standby home generators to large commercial units, our technicians are versed in repairing a wide variety of generator types and brands. We stay up-to-date with the latest generator technologies and repair techniques, allowing us to service both older models and the newest high-efficiency generators on the market.
Diesel Generators:
A Diesel generator in Canada is typically used as the workhorse of commercial and industrial backup power, delivering high torque, excellent fuel efficiency, and long engine life. These units require periodic fuel polishing to address degradation and water contamination in stored diesel, along with regular filter and injector service.
Natural Gas Generators
Popular throughout the Toronto generators market where NG service is readily available, natural gas standby generators eliminate the need for on-site fuel storage. These natural gas whole home generators connect directly to your utility gas line and require regular inspection of gas regulators, valves, and engine components.
Propane (LP) Generators
Ideal for rural and suburban properties without natural gas service, liquid propane residential generators offer clean burning and long fuel storage life. Maintenance includes tank connections, regulator service, and standard engine care.
Primarily portable units for home backup of limited circuits or job site use, gasoline generators require careful fuel management. Gasoline can degrade within weeks, causing carburetor deposits and starting problems. Regular carburetor cleaning and fuel system service are essential.
Gasoline Generators
Solar Powered Generators
Portable battery electric generator systems with integrated inverters charge from solar panels, providing quiet, emission-free backup for small loads. Perfect for electronics, lighting, and small appliances, solar generators complement rather than replace engine-driven systems for larger power requirements. Our electricians can integrate solar and battery systems with your existing electrical infrastructure while ensuring code-compliant transfer equipment.
Emergency Backup Generators
Designed to automatically start when utility power fails, these standby emergency generator systems power critical systems within seconds of an outage. Proper generator maintenance ensures they perform when needed most.
Portable Generators
Equipped with wheels for mobility, portable generators serve construction sites, outdoor events, and temporary backup needs. These units require manual connection through proper transfer equipment—never direct connection to home wiring, which creates dangerous backfeed conditions.
Choosing the Right Backup Generator For Homes
Choosing the right installed generators is essential for keeping your property powered during unexpected outages. Standby generator home systems are a top choice for both residential and commercial properties, as they automatically provide backup power when utility power becomes unavailable. When choosing backup generators for homes, it's important to consider the type of fuel source that best suits your needs—natural gas, liquid propane (LP), or diesel—each offering unique benefits in terms of efficiency, availability, and maintenance.
Assess your power requirements carefully to ensure your generator can deliver enough electricity to keep your lights, appliances, and critical systems running smoothly. Honda generators, known for their reliability and range of models, offer features that cater to various backup power needs. Consulting with a professional can help you determine the best home electric generator type and size for your property, ensuring a secure and code-compliant installation. By making an informed choice, you’ll be prepared to keep your home or business running seamlessly, even when utility power is unavailable.
Fuel Source Options For Canadian Generators
When it comes to powering standby electric generators, the choice of fuel source plays a significant role in performance, reliability, and ongoing maintenance. Natural gas (NG) is a popular option for many homes and businesses, as it provides a continuous supply, is cost-effective, and burns cleanly, making it an environmentally friendly choice. Liquid propane (LP) is another reliable fuel source, especially in areas where natural gas service is not available. LP offers long shelf life and efficient operation, making it ideal for standby electric generators that may sit idle for extended periods.
Diesel generators are commonly used in commercial and industrial settings due to their robust power output and fuel efficiency. With Cummins generators being a popular choice among our Toronto and GTA customers. However, diesel requires regular maintenance to prevent fuel degradation and ensure the system is equipped to handle long-term outages. When selecting a fuel source for backup generators for homes, consider factors such as local availability, storage requirements, cost, and the specific maintenance needs of your generator. Ensuring your generator is properly equipped for your chosen fuel source and that you have a reliable supply will help keep your backup power system ready for any outage.
Popular Brands and Manufacturers of Generators Toronto & GTA
When selecting a generator for residential, commercial, or industrial use in Ontario and the Greater Toronto Area (GTA), several trusted brands dominate the market. These manufacturers are known for their reliability, range of models, and comprehensive support including electrical generator maintenance, electric generator repair, and sales services. Below is a breakdown of the most common generator brands, the settings they are ideal for, typical cost ranges, types of generators offered, and the maintenance and repair services generally required.
Generac Generators Canada
Settings and Customers: Considered one of leading choices for generators in Canadian markets, backup generator Generac systems are renowned for their dependability during power outages and popularly used in residential homes, commercial buildings, and light industrial applications. Their products are widely used by homeowners looking for a reliable backup power generator for home use as well as businesses requiring dependable standby power.
Our licensed electricians are Generac generator service experts, being experienced with conducting repairs and maintenance on a variety of different generator brands and models.
Generac Generator Cost Range: Generac generator prices in Canada typically range from $2,000 for small residential units up to $20,000+ for larger commercial or industrial models. Generac generator prices can vary based on model and installation. Customers often evaluate these costs against the reliability and service reputation of Generac products.
Types of Generators: Generac offers a broad lineup including standby electric generators, portable generators, and automatic generators designed for seamless power transfer during outages. Generac dealers in Ontario often have direct access to parts, knowledgeable technicians, and bonus support services like a champion generator troubleshooting guide.
Maintenance and Repair: Regular Generac generator service we provide includes oil and filter changes, battery testing, and transfer switch inspection. Generac dealers in Ontario often provide specialized generator repair services, including control panel diagnostics and fuel system cleaning. Service Generac programs help customers maintain warranty compliance and system reliability.
Kohler Generators
Settings and Customers: Kohler generators are widely used in commercial, industrial, and residential sectors across southern Ontario. Known for their durability, they are a preferred choice for businesses requiring robust power systems and homeowners seeking premium home generator Canada solutions.
In the competitive generator industry, Kohler customer service Canada representatives are often celebrated for their responsive and skilled support, making Kohler Toronto-approved and a top choice among users needing professional repair and maintenance services.
Cost Range: Kohler generators generally start around $3,000 for residential models and can exceed $30,000 for large industrial systems.
Types of Generators: Offers Kohler home generators and standby generators Canada and Ontario customers rely on, dependable Kohler emergency generators, and portable units with advanced Kohler power systems management features.
Generator Maintenance and Generator Repair: Kohler generators require routine maintenance such as air and fuel filter replacement, battery and alternator checks, and cooling system servicing. Authorized service centers provide electric repair and warranty-backed parts replacement, ensuring long-term system performance.
Cummins Generators
Settings and Customers: Cummins generators offer substantial power solutions ideal for industrial, commercial, and critical infrastructure applications such as hospitals, data centers, and manufacturing plants in the GTA. They are popular among customers needing high-capacity, reliable power solutions. Their generators are recognized for their durability and ability to operate in demanding environments, which means they’re a great investment for long-term use. Our licensed electricians provide quick service Cummins generator maintenance and repair for all applications and settings in industrial and commercial environments.
Cost Range: Cummins generators typically range from $10,000 for smaller commercial units to well over $100,000 for large industrial power systems.
Types of Generators: Their product range includes diesel generators, natural gas generators Canada, and hybrid systems with advanced control technologies.
Maintenance and Repair: Cummins parts Canada are widely available for routine electrical motor repair and major engine overhauls. Maintenance companies specializing in Cummins offer predictive diagnostics, fuel polishing, and load bank testing to maximize uptime and extend equipment life.
Honda Generators
Settings and Customers: Honda generators are popular for portable and residential applications, especially for customers seeking quiet, fuel-efficient portable small generators and backup generators for homes.
Cost Range: Honda home generators typically cost between $1,000 and $5,000.
Types of Honda Generators: Honda offers inverter generators, portable generators with wheels, and small standby units ideal for emergency home power. Portable generators by Honda are frequently recommended for residential backup needs due to their efficiency and ease of use. They are often the go-to option for customers looking for small generators Honda to provide backup power in emergencies.
Maintenance and Repair: Honda generator service includes oil changes, spark plug replacement, and battery checks. Authorized Honda generator service centers provide Honda generator repair and warranty support.
When experiencing Honda generator starting problems, our licensed technicians with experience working on these specific units are available to assist with specialized Honda generator repair and maintenance services to ensure your generators are always in working condition.
CAT Generator Canada (Caterpillar Generator)
Settings and Customers: CAT generators are prominent in heavy industrial, construction, and commercial sectors throughout Ontario. They are preferred by customers needing rugged, diesel generator in Canada solutions for continuous or standby power.
Cost Range: A CAT generator in Canada can range from $15,000 for smaller units to several hundred thousand dollars for large-scale industrial generators.
Types of Generators: CAT offers diesel and gas-powered generators standby systems, including paralleling switchgear for large facilities.
Maintenance and Repair: CAT generator maintenance involves regular fuel system servicing, filter replacement, and engine diagnostics. Certified service providers perform major repairs and component replacements to maintain system reliability.
These brands represent the best energy generators and service offerings in Canada, with many authorized dealers and certified generator maintenance companies available throughout the GTA and cities across Ontario. Whether you need a whole home electric generator, a commercial standby system, or a portable unit, understanding the strengths and service requirements of each brand will help you make an informed choice for your backup power needs.
For those searching for generator repair or looking to connect with generac installer services, local dealerships and service providers offer expert support to keep your system running smoothly and safely.
FAQs
Generator services typically include routine maintenance tasks such as oil and filter changes, battery testing, transfer switch inspection, fuel system cleaning, control panel diagnostics, and load testing to ensure reliable operation during power outages. They also cover repairs of any identified issues to keep the generator functioning properly
Standby home power generators should receive professional maintenance at intervals determined by the number of operating hours—typically every 50–200 run hours—or by the number of inspections recommended by the manufacturer. Commercial and industrial systems often require quarterly or semi-annual service. Weekly or monthly owner checks—running the unit, checking fluid levels, and visual inspection—complement professional maintenance.
A generator maintenance checklist includes regular tasks such as checking and changing the oil, replacing air and fuel filters, testing the battery and charging system, inspecting the fuel and cooling systems, checking spark plugs (for gasoline generators), testing the automatic transfer switch, running load tests, inspecting the exhaust system, cleaning the exterior, reviewing control panel error codes, and verifying safety devices.
The most common generator failures are related to fuel issues such as stale or contaminated fuel, battery problems, clogged filters, and control panel malfunctions. These issues can cause starting failures, power inconsistencies, or shutdowns during operation.
The typical life expectancy of an household generators varies by type and usage but generally ranges from 10 to 30 years with proper maintenance. Regular servicing and timely repairs can significantly extend the generator’s operational life.
Costs vary by generator size, type, and problem. Residential repairs typically range from $200 for minor issues to $2,500+ for major component replacement. Commercial repairs often fall between $300 and $3,000+, while industrial repairs can range from $1,000 to five figures or more. We provide free estimates so you know exact costs before work begins.
Yes. Our emergency electricians are on call 24/7, including nights, weekends, and holidays. When your backup power fails during an outage, we respond as quickly as possible to restore functionality.
Minor repairs often complete within a few hours. More complex issues requiring parts sourcing may take one to several days. We provide realistic timelines during our estimate and communicate any delays promptly.
We service all major generator brands including Generac, Kohler, Cummins, Caterpillar, Briggs & Stratton, Honda, and many others. Our experience covers units for residential back-up generators for homes, commercial systems, and industrial power plants.
Yes. We offer customizable maintenance programs for residential, commercial, and industrial customers. Contracts include scheduled inspections, testing, priority emergency response, and often discounted parts and labour.
Manufacturer warranties typically cover defects in materials and workmanship, but most require documentation of regular professional maintenance. We maintain records that help support warranty claims and perform all work to manufacturer specifications.
First, check for obvious issues: Is the fuel supply adequate? Is the battery connected? Are there error codes on the control panel? If basic checks don’t reveal the problem, contact Antech Electric immediately. Our emergency team will diagnose and repair your system as quickly as possible.
Antech Electric
Residential, Commercial, Industrial and Emergency Electricians
1 Ashbridge Cir Unit 2, Woodbridge, ON L4L 3R5
Serving the GTA and surrounding cities.
Emergency
24/7
Certified
ESA
Years
38+
Contact Antech Electric for Electric Generator Repair, Generator Maintenance , and Specialized Generator Servicing in Toronto & The GTA
At Antech Electric, we offer free estimates for all inquiries on our certified generator services. Contact us today to speak with one of our licensed electricians and schedule a free quote along with certified generator repairing, generator maintenance and specialized generator servicing in Toronto and the GTA.
Get Started Today!
Our ECRA-licensed electricians are prepared to inspect, diagnose, and repair your generator—whether it’s a portable home backup unit or an industrial power system. We provide free estimates for all generator inquiries, with no obligation.
Don’t wait until your next power outage reveals a generator problem. Contact Antech Electric today for professional generator repair and maintenance services throughout the Greater Toronto Area and southern Ontario.
