Professional Heating & Cooling Specialists

HVAC Services
in London, Ontario

Aire One provides expert repair, diagnostics, tune-ups, and maintenance for furnaces, AC systems, heat pumps, and tank or tankless water heaters. Call now or fill out the form to get your free estimate. You can also schedule your service online in just 2 minutes.

(519) 668-3000 Schedule Online

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How Can We Help?

Satisfaction Guaranteed

We fix it or refund.

24/7 Emergency Service

Available anytime.

Flexible Financing

Affordable payment plans.

Trusted Since 1990

Decades of experience.

About Us

Why Homeowners in London, Ontario Trust Us

No hidden fees. Professional heating and cooling installation, repair, and maintenance for homes across London, Ontario and surrounding communities.

Certified Technicians

Transparent Pricing

Fast Local Service

Authorized Carrier Dealer

For more than 36 years, Aire One has helped homeowners across Ontario stay comfortable year-round. Our experienced technicians install, repair, and maintain a wide range of home comfort systems — including air conditioners, furnaces, heat pumps, boilers, air handlers, and water heaters — delivering reliable performance and energy-efficient solutions for every season.

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Our services

How Can We Help?

Service Area

Proudly Serving London and Nearby Communities

Since 1990, Aire One has proudly served London and nearby communities with dependable heating and cooling service backed by satisfaction guaranteed.

Areas We Serve:

London
St Thomas
Thames Center
Middlesex Center
Ingersoll
Strathory
Aylmer
Woodstock
Surrounding areas in Southern Ontario

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Testimonials

What Our Customers Say

We know how important home comfort is. We’re proud to be trusted for reliable heating & cooling service that homeowners can count on.

“Our furnace recently started giving us troubles and didn’t want to turn on. They fit us in really quickly and resolved the issue! Super friendly and provided lots of info regarding upkeep of our furnace. Great service!“

Alexandria Pulham

Customer

“They operate 24/7 and deliver the service very fast. Chad comes and help me to fix the heating system at 11:00 PM and he just did it in only 30 minutes. Highly recommend their service.“

Peter Nguyen

Customer

“I was having issues with my furnace and called up Aire One. The office staff was polite and got Mike over quicker than I expected ! Mike did a fantastic job and the price was reasonable! I’d highly recommend the team at Aire One! A+++“