HVAC Contractors in Mississauga
99 HVAC contractors in Mississauga with multi-platform trust scores.
Loading hvac contractors...
Who is the best HVAC contractor in Mississauga, Ontario?
The most trusted HVAC contractor in Mississauga, Ontario is Mas Air Home Comfort, with a ProScore of 77/100. ProScore has scored 99 HVAC contractors in Mississauga across 10+ data sources and 20+ trust signals. 10 of the 99 are Trusted-tier (70+) or higher.
Trust scores last computed between September 2, 2026 and September 19, 2026.
Which HVAC contractors in Mississauga score highest?
Top 30 of 99 scored hvac contractors in Mississauga, ranked by ProScore.
ProScore scores 99 hvac contractors in Mississauga, and their average score is 58 out of 100. 10 of them reach the Trusted threshold of 70 or higher. 33 are registered with WSIB and 27 hold a TSSA licence. 99 have Google reviews on file — 30,677 reviews in total, and 11 carry a Better Business Bureau rating.
Mas Air Home Comfort ranks 1st of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 77 out of 100 (Trusted tier). Its score draws on 96 Google reviews averaging 5.0 out of 5 and 77 reviews on other major review platforms. Public records show it is registered with WSIB and licensed by the TSSA. Its ProScore has fallen since the previous recompute.
HVAC-Group ranks 2nd of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 76 out of 100 (Trusted tier). Its score draws on 239 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Furnace & AC Experts ranks 3rd of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 75 out of 100 (Trusted tier). Its score draws on 365 Google reviews averaging 4.8 out of 5 and 315 reviews on other major review platforms. Public records show it is registered with WSIB and licensed by the TSSA. Its ProScore has risen since the previous recompute.
MH Heating and Cooling Solutions ranks 4th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 75 out of 100 (Trusted tier). Its score draws on 208 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA. Its ProScore has fallen since the previous recompute.
The Heatman Heating and Cooling ranks 5th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 74 out of 100 (Trusted tier). Its score draws on 79 Google reviews averaging 4.9 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Aire One Peel | Furnace Repair Mississauga, Heat Pump Installation & AC Service ranks 6th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 72 out of 100 (Trusted tier). Its score draws on 678 Google reviews averaging 4.9 out of 5. Public records show it is licensed by the TSSA.
Super Savings Home Services Inc. ranks 7th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 72 out of 100 (Trusted tier). Its score draws on 39 Google reviews averaging 4.7 out of 5, 18 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.
Maher Heating & Cooling ranks 8th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 71 out of 100 (Trusted tier). Its score draws on 200 Google reviews averaging 4.7 out of 5. Public records show it is registered with WSIB and licensed by the TSSA. Its ProScore has fallen since the previous recompute.
Airmaxx heating & airconditioning inc ranks 9th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 88 Google reviews averaging 4.9 out of 5. Public records show it is licensed by the TSSA.
Furnace King Home Services ranks 10th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 711 Google reviews averaging 4.9 out of 5. Public records show it is licensed by the TSSA.
Ideal Air Inc ranks 11th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 69 out of 100 (Good tier). Its score draws on 31 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Pure Air HVAC ranks 12th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 69 out of 100 (Good tier). Its score draws on 126 Google reviews averaging 5.0 out of 5 and 2 reviews on other major review platforms. Public records show it is licensed by the TSSA.
heavenlyair.ca ranks 13th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 68 out of 100 (Good tier). Its score draws on 76 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Munro Heating & Air LTD ranks 14th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 68 out of 100 (Good tier). Its score draws on 35 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
BlackRock HVAC Ltd. ranks 15th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 67 out of 100 (Good tier). Its score draws on 69 Google reviews averaging 4.9 out of 5. Public records show it is licensed by the TSSA.
Real Deal HVAC ranks 16th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 67 out of 100 (Good tier). Its score draws on 144 Google reviews averaging 5.0 out of 5. Public records show it is licensed by the TSSA.
Reliance Heating, Air Conditioning & Plumbing ranks 17th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 67 out of 100 (Good tier). Its score draws on 20,560 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+. Its ProScore has fallen since the previous recompute.
Warmice heating and cooling ranks 18th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 67 out of 100 (Good tier). Its score draws on 25 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
365 heating cooling & Water inc ranks 19th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 66 out of 100 (Good tier). Its score draws on 29 Google reviews averaging 4.9 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
ACfurnaceGTA Corp ranks 20th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 39 Google reviews averaging 5.0 out of 5. Public records show it is licensed by the TSSA.
Air Flow Heating & Cooling Ltd. ranks 21st of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 127 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB. Its ProScore has fallen since the previous recompute.
Expert Air Comfort ranks 22nd of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 62 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Four Seasons Air Control (West ) Inc. ranks 23rd of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 77 Google reviews averaging 4.7 out of 5. Public records show it is registered with WSIB.
Green Heating and Air Inc. ranks 24th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 149 Google reviews averaging 4.9 out of 5, 146 reviews on other major review platforms and a Better Business Bureau rating of A+.
HVAC CANADA LIMITED ranks 25th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 53 Google reviews averaging 4.6 out of 5. Public records show it is licensed by the TSSA.
Complete Energy Solutions ranks 26th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 64 out of 100 (Good tier). Its score draws on 38 Google reviews averaging 4.3 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Glors Heating and Air Conditioning ranks 27th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 64 out of 100 (Good tier). Its score draws on 488 Google reviews averaging 4.9 out of 5.
Cosmopolitan Mechanical Services ranks 28th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 63 out of 100 (Good tier). Its score draws on 26 Google reviews averaging 4.5 out of 5 and 1,054 reviews on other major review platforms. Public records show it is registered with WSIB.
LG Home Comfort ranks 29th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 63 out of 100 (Good tier). Its score draws on 394 Google reviews averaging 4.8 out of 5, 147 reviews on other major review platforms and a Better Business Bureau rating of A+.
Nasa Heating & Air Conditioning Services Ltd. ranks 30th of the 99 hvac contractors ProScore scores in Mississauga, holding a ProScore of 63 out of 100 (Good tier). Its score draws on 109 Google reviews averaging 4.3 out of 5. Public records show it is registered with WSIB.
Of 99 hvac contractors in Mississauga: 0 rated Elite (81+), 10 rated Trusted (70+), and 66 rated Good (54+).
How is an HVAC contractor's ProScore calculated?
Every HVAC contractor in Mississauga 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 Mississauga?
Browse all hvac contractors in Mississauga →What else should I check before hiring hvac contractors in Mississauga?
Frequently Asked Questions
Who is the best HVAC contractor in Mississauga?
Mas Air Home Comfort has the highest ProScore (77/100) among 99 hvac contractors in Mississauga, 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 Mississauga?
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 Mississauga, 0 hvac contractors hold Elite-tier ProScores (81+), 10 are Trusted-tier (70+), and 66 are Good-tier (54+).
Are hvac contractors in Mississauga licensed?
HVAC Contractors in Ontario are required to hold TSSA licensing. ProScore verifies this against official TSSA records for every provider in our database. Of the top 30 hvac contractors in Mississauga by ProScore, 23 hold verified TSSA credentials and 18 carry active WSIB coverage.
How many hvac contractors has ProScore scored in Mississauga?
ProScore has scored 99 hvac contractors in Mississauga, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed between September 2, 2026 and September 19, 2026.
What's the ProScore distribution among hvac contractors in Mississauga?
Among 99 hvac contractors in Mississauga, Ontario: 0 are Elite-tier (81+), 10 are Trusted-tier (70+), and 66 are Good-tier (54+). The top 30 average a ProScore of 68/100, with Mas Air Home Comfort leading at 77/100.