October 13, 2025
Natural Gas Generator Canada: What You Need to Know Before You Buy

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When power outages strike, having a reliable backup can make all the difference — especially in Canada, where extreme weather is a seasonal certainty. If you're exploring your options for emergency power, a natural gas generator in Canada is becoming a top choice for both homeowners and businesses. But before you make the investment, there are key factors you should understand.
This guide walks you through the essentials — from how natural gas generators in Canada work to their pros and cons, sizing options, and comparisons with other fuel types — so you can make the right choice for your needs.

What Is a Natural Gas Generator?
A natural gas generator is a backup power system that runs on the same natural gas supplied to your home or building by your utility company. Unlike portable generators that require gasoline or diesel, these systems are typically fixed in place and connect directly to a gas line, offering a seamless and continuous fuel supply.
In Canada, natural gas is widely available in most urban and suburban areas, making a natural gas generator Canada residents can rely on a practical long-term solution for consistent power backup — without worrying about storing fuel.
Types of Natural Gas Generators
There are two main categories of natural gas generator Canada buyers should consider:
1. Standby Generators
These are permanently installed systems designed to automatically kick in during a power outage. Perfect for homes and small businesses, they connect to your home’s electrical system and start within seconds of a blackout.
2. Prime Power Generators
Used in remote areas or on worksites with no utility power, these generators are designed to run for long periods. They're less common in residential settings but ideal for large-scale operations across Canada where access to the grid is limited.
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Pros of Natural Gas Generators
Why choose a natural gas generator in Canada? Here are the biggest advantages:
- Unlimited Fuel Supply: No refueling needed — it connects directly to your utility line.
- Lower Emissions: Compared to diesel or gasoline, natural gas burns cleaner.
- Cost Efficiency: Natural gas is typically less expensive than propane or diesel.
- Less Maintenance: Cleaner fuel means fewer maintenance issues over time.
Especially in Canadian winters, the automatic switch and reliable fuel access make a natural gas generator Canada homeowners’ go-to backup plan.

Cons of Natural Gas Generators
Of course, there are trade-offs:
- Gas Line Dependence: If the gas line goes down (rare but possible), the generator stops working.
- Installation Cost: Professional installation is required, and costs can vary based on region and building layout.
- Stationary Design: These are not portable — once installed, they stay in place.
Still, for most urban and suburban settings in Canada, the benefits far outweigh these downsides.
Natural Gas Generator vs. Propane or Diesel
When choosing a natural gas generator in Canada, it helps to compare it with other popular options:
Overall, if you have access to a natural gas line, a natural gas generator Canada setup is often the most reliable, low-maintenance, and eco-conscious choice.
Sizing a Natural Gas Generator for Your Home
To size your natural gas generator in Canada, start by listing the appliances you want to power during an outage. Common choices include:
- Furnace
- Fridge & freezer
- Sump pump
- Lights
- Internet modem/router
- Home office equipment
Most Canadian households opt for generators in the 7.5kW to 22kW range. Speak to a licensed electrician or generator installer to calculate your total wattage and ensure proper sizing.
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Should You Consider a Dual-Fuel Generator?
Some natural gas generator Canada setups include dual-fuel capability — allowing the generator to run on both natural gas and propane. This is especially helpful in rural areas where one fuel source may not always be accessible.
If portability and flexibility are priorities, dual-fuel or tri-fuel models could be worth considering.
Where in Canada Are Natural Gas Generators Most Popular?
Natural gas generator Canada installations are especially popular in:
- British Columbia: Frequent storms and tree fallouts make backup power essential.
- Ontario & Quebec: High demand due to both population and aging infrastructure.
- Alberta: Rural properties benefit from continuous power in harsh winters.
As long as you have a natural gas hookup, most areas in Canada are well-suited for these systems.

Are Natural Gas Generators Safe?
Yes — when professionally installed and maintained. Here are a few safety tips for your natural gas generator in Canada:
- Ensure it's installed away from windows and vents to prevent carbon monoxide leaks.
- Schedule annual inspections.
- Use carbon monoxide detectors indoors as a precaution.
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Q&A: Common Questions About Natural Gas Generators in Canada
Do I need a permit to install a natural gas generator in Canada?
Yes, most municipalities require a permit and inspection. Your installer should handle this process.
Can a natural gas generator power my whole home?
Absolutely — just ensure you size it correctly. A 22kW natural gas generator Canada setup can typically handle most or all household circuits.
How long can a natural gas generator run continuously?
Many can run for days or even weeks, as long as there’s a gas supply and regular maintenance.
Is a natural gas generator better than a portable model?
For full-home coverage, lower maintenance, and peace of mind — yes. A natural gas generator in Canada is ideal for stationary, long-term power security.
Final Thoughts
Choosing a natural gas generator in Canada means investing in long-term comfort, safety, and convenience. With cleaner emissions, continuous fuel supply, and increasing availability, it’s no surprise more Canadians are opting for natural gas over other backup power options.
Before buying, make sure to:
- Calculate your energy needs
- Compare fuel options
- Work with certified Canadian installers
- Check local permit requirements
A well-installed natural gas generator Canada homeowners trust will keep your lights on and life running — even when the grid goes dark.
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