Stay Comfortable All Year Long
StayComfortableAll Year Long
The most reliable choice for heating, air conditioning and gas needs for your home in Greater Toronto Area & surrounding areas

HVAC & Gas company proudly serving the GTA & surrounding areas
Seeley’s Heating & Cooling is the name you can trust when you are looking for experienced and reliable HVAC contractors!
At Seeley’s Heating & Cooling, we take pride in keeping homeowners in the Greater Toronto Area comfortable all year long. Our HVAC technicians have the expertise to assist you with everything from high quality installations and maintenance to efficient repairs for your heating and cooling equipment. Our model is customer centric and that’s why we offer a 100% satisfaction guarantee and a workmanship warranty on our services.
When you need HVAC services, count on Seeley’s Heating & Cooling to get to you fast and get the job done right the first time!
Get a FREE Estimate
Our technician will come on site, evaluate the work involved and provide you with a detailed estimate. We will be in touch shortly!
We Offer Comfort You Can Count On
Personalized Service for your home needs & budget
Whether it’s an issue with your furnace, water tank, air conditioner, ductless air conditioner or gas line, our HVAC technicians have the knowledge and experience to carry out the right solution and get the job done right the first time.
We make sure that your home is comfortable and that you aren’t overspending on your energy bills year round. We specialize in the following:
- Installation & Replacement
- Maintenance
- Repair
We Service All Brands & Models











What Sets Us Apart
Why Your Neighbours Love Us
Quality Servicing
Our technicians are trained to deliver only high quality servicing so that your investment is protected and your family stays comfortable all year long.
Labour Warranty
For your protection, we have a one year labour warranty for our installation, maintenance and repair services.
Locally Owned and Operated
We are proudly keeping homes across the Greater Toronto Area and surrounding areas at the perfect temperature all year long.
Customer Care Excellence
Our friendly experts arrive on time, listen to your needs and address all questions. We are dedicated to your satisfaction!
Upfront & Affordable Pricing
We provide free estimates before we complete any work
Enjoy our “no surprises” policy with upfront pricing that helps you manage your budget and address any unexpected repairs without worrying about hidden fees and inflated urgent call costs. Before we do any work, we provide you with a free estimate on the installation, maintenance or repair service. We will send a certified technician to your house to diagnose the problem right away, and we’ll present you with affordable options.
Serving theGreater Toronto Area& Surrounding Areas
Homeowners all across the Greater Toronto Area have been trusting us with their HVAC home needs. We provide honest and high quality service at reasonable prices.
- Ajax
- Bowmanville
- Brooklyn
- Courtice
- New Castle
- Oshawa
- Pickering
- Whitby

See Why Homeowners in GTA choose to work with Seeley's HVAC

Schedule a Service
Our technician will come on site, evaluate the work involved and provide you with a free detailed estimate.
Schedule a Service
Our technician will come on site, evaluate the work involved and provide you with a free detailed estimate.