Considering agenerator installation in Chatham? That is one of the smartest ways to protect your home from unexpected power outages. Whether it’s a spring storm, a grid failure, or extreme weather, losing power can leave you without essentials like heating, refrigeration, lighting, or a working sump pump. At Postma Heating and Cooling, we help Chatham-Kent homeowners stay powered, prepared, and protected with reliable backup generator solutions.
Why Backup Generators Matter in Chatham-Kent

Southwestern Ontario isn’t immune to major outages. In fact, severe wind, heavy rain, or winter ice storms can take out the grid with little warning. That’s why backup generators are becoming a necessity, not a luxury. With one installed, you can keep the essentials running, including:
Your furnace or air conditioner
Your fridge and freezer
Your sump pump (to prevent basement flooding)
Critical lighting and outlets
Home security systems
Medical equipment
Without reliable backup power, your home can quickly become uncomfortable—or even unsafe. A generator helps you stay in control, no matter what the weather brings. According to Hydro One’s guide on power outages, Ontario’s electricity grid is vulnerable to major storms, trees falling on lines, and sudden weather shifts. Knowing this helps homeowners plan ahead and not react too late.
What Kind of Generator Do You Need?
When considering a generator for your home, there are two main options: portable generators and standby generators. Portable generators are more affordable and can power selected circuits like your fridge, a few outlets, or the sump pump. However, they require manual setup, fueling, and operation which can be inconvenient during storms.
On the other hand, standby generators are permanently installed outside your home. They turn on automatically when the power goes out and typically run on natural gas or propane. More importantly, they’re designed to power your entire home or the most critical systems without any effort on your part. For homeowners who value convenience, safety, and reliability, standby is the clear choice.
The Health Canada guide on food and water safety during emergencies highlights how quickly food can spoil and water can become unsafe during prolonged outages. Having a standby generator installed ensures your refrigeration, freezers, and water systems stay operational, keeping your family safe, healthy, and comfortable no matter how long the power is out.
How Generator Installation Works in Chatham
At Postma, we make generator installation in Chatham simple from start to finish. Once you reach out, here’s what you can expect:
On-Site Assessment – We evaluate your home’s layout, power needs, and preferred fuel type (natural gas or propane).
System Recommendation – Based on your priorities, we recommend the right size and brand for your home.
Permits and Planning – We handle the paperwork and coordinate with local utilities to meet all safety codes.
Professional Installation – Our licensed electricians install your transfer switch, connect fuel lines, and mount the generator.
Testing and Training – We walk you through the startup process and make sure your system is ready for any outage.
Ongoing Maintenance Support – If you choose, we can include your generator in a Postma maintenance plan to keep it running like new.
With every install, we aim for reliability, safety, and long-term peace of mind.
How Much Does a Generator Cost?
The cost of generator installation in Chatham depends on the size of the generator, your fuel type, and how much of your home you want to power. Smaller systems around 13–14kW, which cover essentials like sump pumps, refrigeration, and lights, typically start around $12,000 installed, or $13,000–$14,000 with tax. Larger whole-home systems, such as 26kW units, range up to $18,000 with tax included.
We offer free on-site assessments to give you a clear quote based on your home’s layout, power needs, and electrical panel. You’ll get expert advice with no pressure — just a reliable plan to keep your home powered and protected.
Trusted Generator Installation by Local Electricians
For over 35 years, homeowners across Chatham-Kent have trusted Postma for expert electrical work and dependable service. In fact, many of our generator customers come to us after experiencing just one power outage too many. As a result, we focus on providing practical, no-pressure advice that helps you make the right decision for your home.
Furthermore, our licensed electricians follow through with clean, code-compliant installations and friendly support long after the job is done. Whether you’re planning ahead or replacing an aging system, you’ll know exactly who to call for service and seasonal maintenance. That’s why Postma remains a trusted name across the region—year after year.
Ready to Book?
📞 519-354-9491
📧 contact@postma.ca
🌐 www.postma.ca
📲 226-702-2071

