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Find 333 HVAC Contractors You Can Count On in Ontario, ON

Browse services and customer feedback for 333 HVAC contractors across Ontario, ON, including Mississauga, Brampton and Etobicoke. Review business profiles, see who handles your type of heating or cooling project and contact suitable contractors for more details or quotes.
Ajax (2)
Alliston (1)
Amherstburg (1)
Ancaster (3)
Ariss (1)
Arnprior (1)
Aurora (1)
Ayr (1)
Bancroft (1)
Barrie (2)
Beamsville (1)
Beaverton (1)
Belle River (1)
Belleville (1)
Bolton (3)
Bowmanville (1)
Brampton (13)
Brantford (3)
Burgessville (1)
Burlington (4)
Caledon (1)
Caledonia (1)
Cambridge (4)
Carp (2)
Cavan (1)
Chatham (2)
Claremont (1)
Clarington (1)
Concord (7)
Coniston (1)
Cornwall (2)
Courtice (2)
Courtland (1)
Dorchester (1)
Dunrobin (1)
East Garafraxa (1)
East York (1)
Elizabethtown (2)
Elmira (1)
Elmvale (1)
Embrun (2)
Essex (1)
Etobicoke (10)
Fenelon Falls (1)
Fenwick (1)
Fraserville (1)
Georgetown (1)
Gloucester (2)
Goderich (1)
Gormley (1)
Grand Bend (1)
Granton (1)
Gravenhurst (1)
Greater Sudbury (1)
Grimsby (2)
Guelph (3)
Haileybury (1)
Haliburton (1)
Hamilton (9)
Hartington (1)
Hawkestone (1)
Huntsville (2)
Ingersoll (1)
Innisfil (4)
Kanata (1)
Kemptville (1)
Kinburn (1)
Kingston (5)
Kitchener (3)
Kleinburg (1)
Leamington (1)
Lindsay (2)
Lively (2)
London (6)
Markham (10)
Midland (2)
Milton (2)
Mississauga (23)
Moose Creek (1)
Mount Hope (1)
Navan (1)
Nepean (2)
Newmarket (2)
Niagara Falls (3)
North Bay (1)
North York (10)
Oakville (3)
Oldcastle (1)
Orillia (2)
Orleans (1)
Oshawa (2)
Ottawa (9)
Owen Sound (2)
Parry Sound (1)
Pefferlaw (1)
Pembroke (1)
Peterborough (3)
Pickering (2)
Port Elgin (1)
Port Hope (1)
Renfrew (1)
Richmond (2)
Richmond Hill (4)
Rockland (1)
Saint Catharines (3)
Saint Isidore (1)
Saint Thomas (3)
Sault Sainte Marie (2)
Scarborough (8)
Scotland (1)
Selwyn (2)
Severn (1)
Southampton (1)
Stevensville (1)
Stittsville (1)
Stoney Creek (2)
Stouffville (1)
Stratford (2)
Strathroy (1)
Sudbury (1)
Sydenham (1)
Thessalon (1)
Thornhill (1)
Thornloe (1)
Thorold (3)
Thunder Bay (4)
Toronto (7)
Trent Lakes (1)
Trenton (2)
Uxbridge (1)
Vaughan (2)
Wainfleet (1)
Wallaceburg (1)
Wasaga Beach (1)
Waterloo (8)
Welland (3)
Whitby (2)
Whitchurch Stouffville (1)
Williamsburg (1)
Windsor (8)
Woodbridge (3)
Woodstock (1)
Wyoming (1)
Yarker (1)
LAMANTIA Heating
35 Years
Emergency
7 reviews
LAMANTIA Heating
35 Years
Emergency
7 reviews
30+ years of local HVAC expertise with certified technicians
Expert HVAC maintenance, repair, and installation in Windsor since 1991. 24/7 emergency services, RHEEM systems, and Enbridge rebates available. Serving Windsor-Essex with certified technicians.
HVAC Maintenance Air Filter Changes Furnace Installation
(519) 965-8749 Call Profile
7 reviews
RK Heating & Cooling
Emergency
7 reviews
We offer 8+ years of local HVAC expertise in Windsor
Trusted HVAC solutions in Windsor since 2015. Licensed technicians for air conditioning, heating, water heaters, and 24/7 emergency repairs. Serving residential and commercial clients.
Air Conditioning Heating Systems Water Heater Repair
(519) 890-2223 Call Profile
5 reviews
Pedco Supply
12 Years
5 reviews
We offer decades of combined HVAC industry experience
Your one-stop HVAC wholesaler in Mississauga, offering heating, cooling, ventilation products, and custom sheet metal fabrication services since 2014.
HVAC Equipment Supply Sheet Metal Fabrication Thermostat Installation
(905) 238-1888 Call Profile
6 reviews
Encore 21
Emergency
6 reviews
24/7 emergency HVAC repair services available
Trusted HVAC contractor serving Mississauga since 2003. Offering 24/7 emergency furnace repair, air conditioning installation, and maintenance services for residential and commercial properties.
Air Conditioner Installation Furnace Repair HVAC Maintenance
(905) 672-3236 Call Profile
Ultra Comfort
47 Years
Emergency
6 reviews
Ultra Comfort
47 Years
Emergency
6 reviews
We have over 40 years of experience in HVAC services.
Ultra Comfort offers HVAC installation, maintenance, and duct cleaning in Mississauga, ON. Trusted for over 40 years with expert service and customer satisfaction.
HVAC Installation Maintenance Plans Duct Cleaning
(905) 629-3383 Call Profile
1 review
MJF Heating and Air Conditioning
31 Years
1 review
Established in 1995 with local market expertise
Trusted HVAC services in Brampton, ON. Specializing in residential, commercial, and industrial heating, ventilation, and air conditioning solutions since 1995.
Air Conditioners Furnace Installation HVAC Maintenance
(905) 846-8409 Call Profile
Not rated yet
Cool Estate
30 Years
Not rated yet
We have 29 years of experience in HVAC equipment distribution
Cool Estate distributes residential and commercial HVAC/R equipment across Canada, offering innovative solutions and manufacturer partnerships since 1996.
HVAC equipment distribution Residential product lines Commercial product lines
(416) 266-5378 Call Profile
Not rated yet
ASK Mechanical
Emergency
Not rated yet
We offer 24/7 emergency repair services year-round.
Reliable 24/7 plumbing, heating, and drain repair services for industrial, commercial, and condominium properties in the GTA. ASK Mechanical offers emergency solutions, backflow testing, and pipe freezing.
Plumbing Repairs Drain Services Heating Repairs
(905) 670-1906 Call Profile
Not rated yet
Fahrenheit Heating & Cooling
28 Years
Emergency
Not rated yet
25+ years of specialized HVAC experience serving southeast Michigan
Trusted HVAC repair, installation, and maintenance services in Plymouth, MI. 24/7 emergency furnace and AC repair by certified technicians. Serving southeast Michigan since 1998.
Furnace Repair Air Conditioner Installation Water Heater Replacement
(519) 970-9079 Call Profile
Pinnacle Group
50+ Years
Emergency
Not rated yet
Pinnacle Group
50+ Years
Emergency
Not rated yet
We offer 24/7 emergency repair services for urgent HVAC needs.
Pinnacle Group offers expert HVAC services in Brampton, ON, including furnace installation, AC repair, and fireplace solutions. Serving Toronto and the GTA since 1954 with reliable, energy-efficient systems.
Furnace Installation AC Repair Heat Pump Services
(905) 417-0111 Call Profile