10 Best whole house generators in Canada

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Last Updated - 2026/04/04

Best Choice

01
Champion Power Equipment

Champion Power Equipment 201016 22 kW aXis Home Standby Generator with 200A Whole House Switch
Main highlights

With less wiring and lower installation costs thanks to our Power Line Carrier technology, you’ll save time and money installing your new HSB, easily manage your high-demand appliances with aXis technology, plus advanced airflow design extends engine life
Up to 20% more fuel efficient than leading competitors, this 22-kilowatt generator provides 22,000 watts of continuous power on propane and 19,800 watts on natural gas, with no refueling, no manual operation, and no extension cords needed
Thanks to advanced sound dampening and a specially designed low-tone muffler, this generator operates at a residential-friendly 67 dBA noise level and performs self-diagnostic tests
Includes 10-year limited warranty with FREE lifetime technical support from dedicated experts
24-volt starting system operates in sub-zero or extreme heat (between -22° F and 104° F) with aluminum-zinc coated steel for weatherproofing and oxidation-resistance
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9.8

Exceptional

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02
Generac

Generac 26kW Home Standby Generator, Cellular connectivity, Easy to use, Whole House Power Backup, Smart Outage Solution
Main highlights

Whole House Protection: Keep your family comfortable and connected during power outages. Avoid the disruption of losing refrigeration, heating/cooling, lights and connectivity of your devices with a Home Standby Generator that automatically detects an outage and delivers backup power to your home.
Superior Reliability: Oil level sensors monitor oil level to help ensure generator readiness, support in cold climates with improved cold start performance and sloped roof & rear intake to reduce risk of ice or snow intrusion
Remote Monitoring & Control: Built-in Cellular Connectivity allows you to monitor performance and control your generator with Mobile Link app whether you're home or away. Provides real-time updates and maintenance alerts right on your device.* *Requires Mobile Link premium subscription
Lowest Total Cost Of Ownership: Electronic fuel & ignition control optimizes fuel use for a more cost-efficient and lower emission back-up power solution* and financing options that offer you solutions that meet your budget *On average versus Generac Guardian Series standby generators
Compatible with the Generac Home Energy Ecosystem: Compatible with ecobee by Generac thermostats and Generac PWRcell battery systems to seamlessly monitor & control your home’s energy.
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9.7

Exceptional

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03
VEVOR

VEVOR Portable Generator, Gasoline 13500W Peak Watt, LPG 12000W Peak Watt & Natural Gas 11000W Peak Watt Tri-Fuel Generator, Home Backup Generators with Electric Start, Gas, LPG & Natural Gas Powered
Main highlights

Triple Fuel Engine: Power your home with this triple-fuel home backup portable generator. Gasoline delivers 9000W running/13500W peak, LPG 8100W/12000W peak, and natural gas 7200W/11000W peak. AC120V/240V output with a 500cc engine ensures steady, portable electricity for backup or outdoor use
Smart Voltage Management: VEVOR portable generator features a built-in CO sensor that continuously monitors carbon monoxide levels. Combined with AVR voltage regulation, fuel gauge display, and overload management, it ensures reliable electricity while keeping both equipment and occupants secure during home backup or outdoor use
Multi-Device Support: VEVOR whole house generator offers an AC120/240V 50A heavy-duty outlet, supporting multiple devices. Portable and versatile, it delivers reliable electricity for home backup, construction, camping, or any outdoor use with ease
Instant Startup System: Our electric start generator allows you to start the engine quickly with a simple turn of the key. Eliminating hand-pull effort, it's ideal for emergency power outages or cold weather, ensuring every startup is fast, convenient, and reliable when you need electricity most
High Capacity Fuel: Our house generator comes with a high-capacity 9.2 gal / 35 L fuel tank for extended operation. Continuous runtime reaches 9.5 hours at 50% load and 6.5 hours at full power, lowering refueling frequency while ensuring steady electricity for home, construction, or outdoor activities
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9.6

Exceptional

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04
Generac

Generac 24kW Home Standby Generator, Cellular connectivity, Easy to use, Whole House Power Backup, Smart Outage Solution
Main highlights

Whole House Protection: Keep your family comfortable and connected during power outages. Avoid the disruption of losing refrigeration, heating/cooling, lights and connectivity of your devices with a Home Standby Generator that automatically detects an outage and delivers backup power to your home.
Superior Reliability: Oil level sensors monitor oil level to help ensure generator readiness, support in cold climates with improved cold start performance and sloped roof & rear intake to reduce risk of ice or snow intrusion
Remote Monitoring & Control: Built-in Cellular Connectivity allows you to monitor performance and control your generator with Mobile Link app whether you're home or away. Provides real-time updates and maintenance alerts right on your device.* *Requires Mobile Link premium subscription
Lowest Total Cost Of Ownership: Electronic fuel & ignition control optimizes fuel use for a more cost-efficient and lower emission back-up power solution* and financing options that offer you solutions that meet your budget *On average versus Generac Guardian Series standby generators
Compatible with the Generac Home Energy Ecosystem: Compatible with ecobee by Generac thermostats and Generac PWRcell battery systems to seamlessly monitor & control your home’s energy.
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9.5

Excellent

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Value for Money

05
Generac

Generac 22kW Home Standby Generator, Cellular connectivity, Easy to use, Whole House Power Backup, Smart Outage Solution
Main highlights

Whole House Protection: Keep your family comfortable and connected during power outages. Avoid the disruption of losing refrigeration, heating/cooling, lights and connectivity of your devices with a Home Standby Generator that automatically detects an outage and delivers backup power to your home.
Superior Reliability: Oil level sensors monitor oil level to help ensure generator readiness, support in cold climates with improved cold start performance and sloped roof & rear intake to reduce risk of ice or snow intrusion
Remote Monitoring & Control: Built-in Cellular Connectivity allows you to monitor performance and control your generator with Mobile Link app whether you're home or away. Provides real-time updates and maintenance alerts right on your device.* *Requires Mobile Link premium subscription
Lowest Total Cost Of Ownership: Electronic fuel & ignition control optimizes fuel use for a more cost-efficient and lower emission back-up power solution* and financing options that offer you solutions that meet your budget *On average versus Generac Guardian Series standby generators
Compatible with the Generac Home Energy Ecosystem: Compatible with ecobee by Generac thermostats and Generac PWRcell battery systems to seamlessly monitor & control your home’s energy.
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9.4

Excellent

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06
Westinghouse

Westinghouse 12500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered
Main highlights

Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil and Carbon Monoxide (CO) Shutdown, and Digital Hour Meter
Plug-and-Play: Comes with a Remote Start Key Fob, 12V Battery Charger, Oil, and Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
Features Two GFCI 120V 5–20R Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R, and One RV Ready 120/240V 14–50R; All Outlets Have Rubber Covers for Added Safety
All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network
12500 Peak Watts, 9500 Running Watts (Gasoline); 11200 Peak Watts, 8500 Running Watts (Propane); 9500 Peak Watts, 7500 Running Watts (Natural Gas); Remote Start with Included Key Fob, Electric and Recoil Start; Up to 12 Hours of Run Time on a 6. 6 Gallon Fuel Tank with Fuel Gauge
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9.2

Excellent

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07
maXpeedingrods

maXpeedingrods 3500W Portable Inverter Generator, RV Ready,for Outdoor Camping Trailer Event Commercial Mobile Power Supply Backup Event, Gas Powered, EPA Compliant,Compact & Lightweight 47LBs

26% Off

8.9 worth the money

8.7 Light weight
Main highlights

[Provides clean power] Inverter technology produces clean pure sine wave power to provide safe, high-quality current for sensitive equipment without damaging electronics. Can charge phones, laptops, cameras and other digital equipment
[Power more appliances] 1 x 120V 30 amp RV outlet, 2 x 120V 20 amp outlets, 2 x 5V DC USB outlets. Support all types of standard electrical equipment
[Multipurpose power supply] Produces 3500 peak watts and 3000 running watts of power. Easily runs a small house lighting system or an RV’s 12,000 BTU air conditioning unit or other equipment like the refrigerator and more needs.The 47lbs compact and lightweight design is ideal for outdoor living, RV travel, vacations, food trucks, and any scenario where power is needed
[Extra-long run time] while using Eco mode you can extend your run times. It will Run for approximately 8.3 hours @25% load (750w load). Approximately 4.5 hours at 50% load (1500w load)
[Brand Support] We offer a 2 year support for all factory-caused problems, long-term technical support, and replacement service for some parts. MaXpeedingrods has longbeen committed to providing customers with a better automotive and outdoor living experience
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9.1

Excellent

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08
Westinghouse

Westinghouse WGen9500DF Dual Fuel Home Backup Portable Generator, 12500 Peak Watts & 9500 Rated Watts, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered, CARB Compliant

9.7 Easy to build

8.7 Manoeuverability

8.4 worth the money
Main highlights

Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown and Digital Hour Meter. VFT display gives you real time updates with the voltage output, frequency, and lifetime hours
Plug-and-Play: Comes With a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
Features Two GFCI 120V 5–20R Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R, and One RV Ready 120/240V 14–50R; All Outlets Have Rubber Covers for Added Safety
All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service Network
9500 Running Watts and 12500 Peak Watts (Gasoline); 8500 Running Watts, 11200 Peak Watts (Propane); Remote Start With Included Key Fob, Electric and Recoil Start; Up to 12 Hours of Run Time on a 6. 6 Gallon Fuel Tank With Fuel Gauge
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9.0

Excellent

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09
PowerSmart

PowerSmart 3600W Portable Inverter Generator, Whisper Quiet Generator for Home Use, RV Ready, Camping, Gas Powered, Lightweight & Compact Design
Main highlights

Versatile Power Options - Including 1×120V 30A RV Outlet, 2×120V 20A Outlets, 1×12V DC Port, and 1× USB-A and 1 × USB-C ports for powering multiple appliances
Quiet Operation - Noise rating of 70dB at 23 feet, making it suitable for various outdoor activities and camping trips
Powerful Performance - 149cc OHV engine delivers 3600W starting wattage and 3200W running wattage, ensuring reliable performance for all needs
Long Runtime - Featuring a 1.3-gallon fuel tank capacity, this unit delivers an impressive 4.5-hour runtime when operating at 50% load, ensuring steady performance without frequent refueling interruptions
Clean Power - With less than 3% total harmonic distortion (<3 THD), ensuring safe and stable electricity for sensitive devices and equipment
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8.8

Very Good

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10
Generic

201020 100A Automatic Transfer Switch, Flex Whole House Backup Power Panel, Standby Generator Compatible, Indoor/Outdoor NEMA Enclosure, 120/240V (1 Automatic Transfer Switch - 100A)
Main highlights

WHOLE-HOUSE SUPPORT: Designed for standby generator systems to provide reliable residential backup power and support renovation or new construction projects.
INDOOR/OUTDOOR NEMA ENCLOSURE: Durable enclosure protects internal components and supports clean, professional installations indoors or outdoors.
FLEX SYSTEM PERFORMANCE: Champion fleX technology enables seamless generator integration and dependable power management.
AUTOMATIC TRANSFER: Detects power loss and switches to generator supply automatically, keeping essential circuits running during outages.
120/240V COMPATIBILITY: Supports standard electrical systems, ideal for residential, builder, commercial, and property upgrade applications.
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8.7

Very Good

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