HVAC Contractors in Kitchener
23 HVAC contractors in Kitchener with multi-platform trust scores.
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Who is the best HVAC contractor in Kitchener, Ontario?
The most trusted HVAC contractor in Kitchener, Ontario is Able Air Conditioning & Heating, with a ProScore of 83/100. ProScore has scored 23 HVAC contractors in Kitchener across 10+ data sources and 20+ trust signals. 4 of the 23 are Trusted-tier (70+) or higher.
Trust scores last computed between September 2, 2026 and September 19, 2026.
Which HVAC contractors in Kitchener score highest?
All 23 scored hvac contractors in Kitchener, ranked by ProScore.
ProScore scores 23 hvac contractors in Kitchener, and their average score is 60 out of 100. 4 of them reach the Trusted threshold of 70 or higher. 9 are registered with WSIB and 8 hold a TSSA licence. 23 have Google reviews on file — 14,129 reviews in total, and 6 carry a Better Business Bureau rating.
Able Air Conditioning & Heating ranks 1st of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 83 out of 100 (Elite tier). Its score draws on 1,250 Google reviews averaging 5.0 out of 5, 56 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.
Total Aire Care Inc. ranks 2nd of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 80 out of 100 (Trusted tier). Its score draws on 859 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB and licensed by the TSSA.
Local Heating And Cooling ranks 3rd of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 74 out of 100 (Trusted tier). Its score draws on 40 Google reviews averaging 4.9 out of 5 and 65 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.
Tri City Heating and Cooling Inc ranks 4th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 71 out of 100 (Trusted tier). Its score draws on 110 Google reviews averaging 4.9 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
BAU Mechanical Inc. ranks 5th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 69 out of 100 (Good tier). Its score draws on 49 Google reviews averaging 4.8 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Infiniti Air Kitchener | Furnace Repair & Heat Pump Installation | AC Services ranks 6th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 67 out of 100 (Good tier). Its score draws on 452 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+.
Aire One Heating & Cooling KW ranks 7th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 66 out of 100 (Good tier). Its score draws on 9,489 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.
Arthur's Heating & Cooling ranks 8th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 64 out of 100 (Good tier). Its score draws on 121 Google reviews averaging 4.9 out of 5. Public records show it is registered with WSIB. Its ProScore has risen since the previous recompute.
ADIL HVAC Services ranks 9th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 63 out of 100 (Good tier). Its score draws on 20 Google reviews averaging 5.0 out of 5. Public records show it is licensed by the TSSA.
ELEVATE AIR ranks 10th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 63 out of 100 (Good tier). Its score draws on 49 Google reviews averaging 5.0 out of 5. Public records show it is licensed by the TSSA.
LG Home Comfort KWC ranks 11th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 63 out of 100 (Good tier). Its score draws on 747 Google reviews averaging 4.9 out of 5.
Free Air Heating & Air Conditioning Ltd. ranks 12th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 61 out of 100 (Good tier). Its score draws on 18 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
Unique Air ranks 13th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 60 out of 100 (Good tier). Its score draws on 191 Google reviews averaging 4.9 out of 5.
Regional Air | Furnace Repair - Service - Installation ranks 14th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 59 out of 100 (Good tier). Its score draws on 134 Google reviews averaging 4.9 out of 5.
The Honest Heating Company - HVAC Contractor Kitchener & Waterloo ranks 15th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 59 out of 100 (Good tier). Its score draws on 62 Google reviews averaging 4.8 out of 5.
Advance Heating & Cooling KW ranks 16th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 58 out of 100 (Good tier). Its score draws on 451 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
Hy-Tech Heating and Air Conditioning ranks 17th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 56 out of 100 (Good tier). Its score draws on 1 Google review averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Superior HVAC Service, Heating & Air Conditioning ranks 18th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 53 out of 100 (Basic tier). Its score draws on 54 Google reviews averaging 4.8 out of 5.
Smith and Long Limited ranks 19th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 50 out of 100 (Basic tier). Its score draws on 1 Google review averaging 5.0 out of 5.
DAVIS MECHANICAL HEATING AND COOLING ranks 20th of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 44 out of 100 (Basic tier). Its score draws on 11 Google reviews averaging 4.4 out of 5.
R & R Mechanical Group Inc ranks 21st of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 42 out of 100 (Basic tier). Its score draws on 7 Google reviews averaging 4.4 out of 5. Public records show it is registered with WSIB.
Jas 3 Heating Cooling Refrigeration Inc. ranks 22nd of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 41 out of 100 (Basic tier). Its score draws on 9 Google reviews averaging 3.8 out of 5. Public records show it is registered with WSIB.
Nomad Cooling & Heating Inc ranks 23rd of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 40 out of 100 (Basic tier). Its score draws on 4 Google reviews averaging 3.0 out of 5.
Of 23 hvac contractors in Kitchener: 1 rated Elite (81+), 3 rated Trusted (70+), and 13 rated Good (54+).
How is an HVAC contractor's ProScore calculated?
Every HVAC contractor in Kitchener 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 Kitchener?
What else should I check before hiring hvac contractors in Kitchener?
Frequently Asked Questions
Who is the best HVAC contractor in Kitchener?
Able Air Conditioning & Heating has the highest ProScore (83/100) among 23 hvac contractors in Kitchener, 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 Kitchener?
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 Kitchener, 1 hvac contractor holds Elite-tier ProScores (81+), 3 are Trusted-tier (70+), and 13 are Good-tier (54+).
Are hvac contractors in Kitchener 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 23 hvac contractors in Kitchener by ProScore, 8 hold verified TSSA credentials and 9 carry active WSIB coverage.
How many hvac contractors has ProScore scored in Kitchener?
ProScore has scored 23 hvac contractors in Kitchener, 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 Kitchener?
Among 23 hvac contractors in Kitchener, Ontario: 1 is Elite-tier (81+), 3 are Trusted-tier (70+), and 13 are Good-tier (54+). The top 23 average a ProScore of 60/100, with Able Air Conditioning & Heating leading at 83/100.