HVAC Contractors in Toronto
78 HVAC contractors in Toronto with multi-platform trust scores.
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Who is the best HVAC contractor in Toronto, Ontario?
The highest-scoring HVAC contractors in Toronto on ProScore are City Home Comfort (88/100), Interior Climate Solutions LTD (80/100) and Hudson Condominium Solutions Inc (78/100). ProScore has scored 78 HVAC contractors in Toronto across 10+ data sources and 20+ trust signals. 17 of the 78 are Trusted-tier (70+) or higher.
Star ratings alone do not separate them: 65 of the 78 average 4.5 stars or higher on Google, but only 17 reach Trusted (70+). ProScore also weighs government licensing including TSSA, WSIB coverage, ratings on other platforms and what customers say in their reviews.
Trust scores last computed between October 13, 2026 and November 2, 2026.
Which HVAC contractors in Toronto score highest?
Top 30 of 78 scored hvac contractors in Toronto, ranked by ProScore.
ProScore scores 78 hvac contractors in Toronto, and their average score is 60 out of 100. 17 of them reach the Trusted threshold of 70 or higher. 12 are registered with WSIB and 11 hold a TSSA licence. 77 have Google reviews on file — 12,957 reviews in total, and 9 carry a Better Business Bureau rating. Across Ontario, 29% of the HVAC contractors ProScore has scored reach the Trusted threshold; at 22%, Toronto is below the provincial rate.
City Home Comfort handles HVAC repair and installation in Toronto, operating 24/7 with online estimates available.
City Home Comfort ranks 1st of the 78 hvac contractors ProScore scores in Toronto, holding a ProScore of 88 out of 100 (Elite tier). Its score draws on 699 Google reviews averaging 4.7 out of 5, 214 reviews on other major review platforms and a Better Business Bureau rating of A+. Public records show it is registered with WSIB and licensed by the TSSA.
Open six days a week and closed Sundays, Interior Climate Solutions LTD handles HVAC repair work in Toronto.
Interior Climate Solutions LTD ranks 2nd of the 78 hvac contractors ProScore scores in Toronto, holding a ProScore of 80 out of 100 (Trusted tier). Its score draws on 12 Google reviews averaging 4.7 out of 5 and 107 reviews on other major review platforms. Public records show it is registered with WSIB and licensed by the TSSA.
Hudson Condominium Solutions Inc handles complex HVAC work—heat pump repair, gas leak detection, thermostat replacement, and pipe work—and operates 24/7 across Toronto.
Hudson Condominium Solutions Inc ranks 3rd of the 78 hvac contractors ProScore scores in Toronto, holding a ProScore of 78 out of 100 (Trusted tier). Its score draws on 700 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Based in Toronto, Atassi Mechanical provides HVAC services and offers online estimates. The business operates six days a week, closed Sundays.
The ProScore for Atassi Mechanical draws on 35 Google reviews averaging 5.0 out of 5. Public records show Atassi Mechanical is registered with WSIB.
Laird & Son Heating & Air Conditioning is an HVAC contractor based in Toronto, Ontario, operating seven days a week and available by appointment.
The ProScore for Laird & Son Heating & Air Conditioning draws on 1,019 Google reviews averaging 4.8 out of 5, 272 reviews on other major review platforms and a Better Business Bureau rating of A+.
The ProScore for Cozy Castle HVAC draws on 84 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
Empower Home Comfort provides HVAC services in Toronto, operating 24 hours a day, seven days a week. The business works on site and offers online estimates.
The ProScore for Empower Home Comfort draws on 548 Google reviews averaging 4.8 out of 5, 223 reviews on other major review platforms and a Better Business Bureau rating of A+.
SunnySide Heating and Air Conditioning offers HVAC repairs in Toronto with online estimates and works on site. The business is open seven days a week.
The ProScore for SunnySide Heating and Air Conditioning draws on 164 Google reviews averaging 4.9 out of 5. Public records show SunnySide Heating and Air Conditioning is licensed by the TSSA.
Belyea Bros. Heating & Cooling operates 24/7 in Toronto, offering HVAC repair and installation work on site with online estimates.
The ProScore for Belyea Bros. Heating & Cooling draws on 664 Google reviews averaging 4.6 out of 5, 628 reviews on other major review platforms and a Better Business Bureau rating of A+.
Green Heating and Air Inc. offers HVAC repair services in Toronto, operating 24/7 and providing online estimates for on-site work.
The ProScore for Green Heating and Air Inc. draws on 176 Google reviews averaging 4.9 out of 5, 146 reviews on other major review platforms and a Better Business Bureau rating of A+.
New Toronto Group Ltd operates 24 hours a day, seven days a week for HVAC services in Toronto.
The ProScore for New Toronto Group Ltd draws on 47 Google reviews averaging 5.0 out of 5. Public records show New Toronto Group Ltd is registered with WSIB and licensed by the TSSA.
Aire One Heating & Cooling handles HVAC repairs and installations in Toronto, with technicians who bring strong technical knowledge to the work and maintain clean, professional installation practices. The business offers online estimates and serves customers in Arabic, English, Hindi, and Mandarin.
The ProScore for Aire One Heating & Cooling draws on 67 Google reviews averaging 4.4 out of 5, 1,294 reviews on other major review platforms and a Better Business Bureau rating of A+.
Air Treatment ClimateCare handles HVAC repair work in Toronto, operating on weekdays and available for same-day emergency service.
The ProScore for Air Treatment ClimateCare draws on 73 Google reviews averaging 4.6 out of 5 and 110 reviews on other major review platforms.
The ProScore for LB Heating & Air Conditioning Co. draws on 170 Google reviews averaging 4.6 out of 5. Public records show LB Heating & Air Conditioning Co. is licensed by the TSSA.
Cozy World Inc. handles HVAC repairs in Toronto, operating seven days a week and maintaining a wheelchair-accessible facility.
The ProScore for Cozy World Inc. draws on 174 Google reviews averaging 5.0 out of 5 and 1,435 reviews on other major review platforms.
Econoair HVAC Services Toronto handles furnace and air conditioning repairs and installations across the city, operating 24/7. The business answers emergency calls outside standard hours, diagnoses problems quickly, and explains repair options and pricing clearly before proceeding.
The ProScore for Econoair HVAC Services Toronto draws on 77 Google reviews averaging 4.9 out of 5.
MP HVAC operates 24/7 in Toronto and handles HVAC repair work on site, offering online estimates.
The ProScore for MP HVAC draws on 69 Google reviews averaging 4.9 out of 5.
The ProScore for ACfurnaceGTA Corp draws on 52 Google reviews averaging 5.0 out of 5.
Dupont Heating & Air Conditioning Ltd provides HVAC services in Toronto, available 24 hours a day, seven days a week by appointment.
The ProScore for Dupont Heating & Air Conditioning Ltd draws on 376 Google reviews averaging 4.3 out of 5. Public records show Dupont Heating & Air Conditioning Ltd is registered with WSIB and licensed by the TSSA.
The ProScore for Enercare draws on 3,014 Google reviews averaging 4.9 out of 5.
Profexo Hvac offers online estimates and operates six days a week from Toronto.
The ProScore for Profexo Hvac draws on 20 Google reviews averaging 4.9 out of 5. Public records show Profexo Hvac is licensed by the TSSA.
The ProScore for HVAC Market draws on 71 Google reviews averaging 4.9 out of 5. Public records show HVAC Market is registered with WSIB.
The ProScore for Caboodl draws on 60 Google reviews averaging 5.0 out of 5. Public records show Caboodl is registered with WSIB.
The ProScore for Modify Air draws on 159 Google reviews averaging 4.8 out of 5 and 67 reviews on other major review platforms.
Climax Air Conditioning & Condo HVAC Repair is a Toronto-based HVAC contractor available 24/7, working on-site by appointment and offering online estimates.
The ProScore for Climax Air Conditioning & Condo HVAC Repair draws on 122 Google reviews averaging 5.0 out of 5.
DeMark Home Ontario handles HVAC repairs in Toronto and offers 24/7 service with online estimates.
The ProScore for DeMark Home Ontario draws on 256 Google reviews averaging 4.9 out of 5.
The ProScore for Green Choice Heating and Cooling draws on 55 Google reviews averaging 4.9 out of 5.
Aeroseal is an HVAC contractor operating in Toronto, open six days a week.
The ProScore for Aeroseal draws on 5 Google reviews averaging 5.0 out of 5 and 236 reviews on other major review platforms.
Easy Flow HVAC Toronto handles HVAC repairs and installations in Toronto, operating 24/7 with online estimates available and service in English and Russian.
The ProScore for Easy Flow Hvac Toronto draws on 71 Google reviews averaging 5.0 out of 5.
Jarico Air provides HVAC repair services to Toronto, operating around the clock with online estimates available.
The ProScore for Jarico Air draws on 28 Google reviews averaging 4.8 out of 5. Public records show Jarico Air is registered with WSIB.
How is an HVAC contractor's ProScore calculated?
Every HVAC contractor in Toronto is evaluated across four pillars: Reputation (ratings across multiple platforms), Verification (government licensing including TSSA and WSIB), Transparency (online presence and profile completeness), and Sentiment (AI analysis of customer reviews). The result is a ProScore from 0 to 100.
Read the full methodology →Who are the top 3 HVAC contractors in Toronto?
What else should I check before hiring hvac contractors in Toronto?
Frequently Asked Questions
Who is the best HVAC contractor in Toronto?
City Home Comfort has the highest ProScore (88/100) among 78 HVAC contractors in Toronto, Ontario. Rankings are based on ProScore, which evaluates ratings, government licensing (TSSA), WSIB coverage, and AI-analyzed customer sentiment.
How do I find a trustworthy HVAC contractor in Toronto?
Look for hvac contractors with verified TSSA licensing, active WSIB coverage, and consistent ratings across multiple platforms. ProScore aggregates these signals into a single score from 0-100. In Toronto, 1 hvac contractor holds Elite-tier ProScores (81+), 16 are Trusted-tier (70+), and 36 are Good-tier (54+).
Are hvac contractors in Toronto licensed?
Gas and fuel work in Ontario must be done by a TSSA-registered contractor using certified technicians. Ask for the registration number and check it with the TSSA. Of the top 30 hvac contractors in Toronto by ProScore, 8 hold a TSSA registration according to ProScore’s records. Of the top 30 hvac contractors in Toronto by ProScore, 9 are registered with WSIB according to ProScore’s records.
How many hvac contractors has ProScore scored in Toronto?
ProScore has scored 78 hvac contractors in Toronto, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed between October 13, 2026 and November 2, 2026.
What's the ProScore distribution among hvac contractors in Toronto?
Among 78 hvac contractors in Toronto, Ontario: 1 is Elite-tier (81+), 16 are Trusted-tier (70+), and 36 are Good-tier (54+). The top 30 listed here average a ProScore of 71/100, with City Home Comfort leading at 88/100.
How do HVAC contractors in Toronto compare with Ontario as a whole?
22% of the HVAC contractors ProScore has scored in Toronto reach the Trusted tier (70+), against 29% across Ontario as a whole, so Toronto is below the provincial rate.
HVAC Contractors near Toronto
The nearest Ontario cities with a ProScore page for this trade — a pro based nearby may cover your area.
Other trades in Toronto
Other trades with a ProScore page in Toronto, with the number of scored pros in each.