Heating & Cooling Services You Can Count On In York Region
Come visit Summers & Smith at our showroom and talk to us about how we can help you save money by installing a new cooling or heating system. Or, take a look at some of our other quality home products. If you need to call us for your furnace and air conditioning needs, you won’t have to wait on a phone queue — you’ll get right through to a knowledgeable, trained member who can help you with your problem.
Besides specializing in residential and commercial air conditioning systems, we also sell, service and install HVAC systems, furnaces, boilers, fireplaces, air purifiers, humidifiers, ventilators, UV germicidal lamps, and whole indoor air quality solutions.

Lennox A/C
Lennox Air Conditioners

Daikin A/C
Daikin Air Conditioners

Lennox Furnaces
Lennox Furnaces

Daikin Furnaces
Daikin Furnaces

Ductless & Heat Pump
Ductless & Heat Pump

Water Heaters & Boilers
Water Heaters & Boilers

Indoor Air Quality
Indoor Air Quality

Heat&Glo Fireplaces
Heat&Glo Fireplaces

Regency Fireplaces
Regency Fireplaces
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We Service All Makes & Models

We deliver high-quality, unmatched comfort and service for all of your home’s heating and cooling needs. As an authorized Dave Lennox Premier Dealer, we offer HVAC systems to Newmarket, Richmond Hill, Aurora and Markham.
We understand our customers expect and deserve excellent service, and we give it to them. That’s why we’ve been providing reliable heating and cooling products, furnace repairs, and excellent customer service to our community for over 40 years.
10 Reasons To Choose Summers and Smith
- A family-owned and operated company since 1973.
- Fastest emergency service in York Region — available 24/7, 365 days a year!
- Customized solutions to fit your exact needs.
- A proud community sponsor.
- Expert advice from licensed, factory trained technicians.
- All our techs are employees, not contractors.
- We are the approved Costco contractor for Lennox installations.
- Our "red carpet" service ensures we leave your house spotless.
- We are fully insured with WSIB, ESA authorized contractor and registered with TSSA.
- Exceptional customer service — read our reviews on Homestars.com