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 highest-scoring HVAC contractors in Kitchener on ProScore are Able Air Conditioning & Heating (88/100), Total Aire Care Inc. (84/100) and Local Heating And Cooling (80/100). ProScore has scored 23 HVAC contractors in Kitchener across 10+ data sources and 20+ trust signals. 10 of the 23 are Trusted-tier (70+) or higher.
Star ratings alone do not separate them: 19 of the 23 average 4.5 stars or higher on Google, but only 10 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 October 27, 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 65 out of 100. 10 of them reach the Trusted threshold of 70 or higher. 9 are registered with WSIB and 11 hold a TSSA licence. 23 have Google reviews on file — 14,698 reviews in total, and 6 carry a Better Business Bureau rating. Across Ontario, 29% of the HVAC contractors ProScore has scored reach the Trusted threshold; at 43%, Kitchener is above the provincial rate.
Able Air Conditioning & Heating is an HVAC contractor based in Kitchener that handles repair and installation work on site, open 24/7.
Able Air Conditioning & Heating ranks 1st of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 88 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. handles HVAC repair on-site in Kitchener and operates 24 hours a day, seven days a week.
Total Aire Care Inc. ranks 2nd of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 84 out of 100 (Elite 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 is an HVAC repair contractor based in Kitchener that operates 24/7 and provides online estimates.
Local Heating And Cooling ranks 3rd of the 23 hvac contractors ProScore scores in Kitchener, holding a ProScore of 80 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.
Arthur's Heating & Cooling handles HVAC repairs and installations in Kitchener, and offers online estimates.
The ProScore for Arthur's Heating & Cooling draws on 121 Google reviews averaging 4.9 out of 5. Public records show Arthur's Heating & Cooling is registered with WSIB and licensed by the TSSA.
Tri City Heating and Cooling Inc operates 24 hours a day, seven days a week, providing HVAC services on site in Kitchener, Ontario.
The ProScore for Tri City Heating and Cooling Inc draws on 110 Google reviews averaging 4.9 out of 5. Public records show Tri City Heating and Cooling Inc is registered with WSIB and licensed by the TSSA.
Infiniti Air Kitchener provides furnace repair, heat pump installation, and AC services in Kitchener, operating 24/7 with online estimates.
The ProScore for Infiniti Air Kitchener | Furnace Repair & Heat Pump Installation | AC Services draws on 452 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+.
Aire One Heating & Cooling KW is an HVAC contractor in Kitchener open 24 hours, seven days a week, handling equipment repairs and installations with on-site free parking available.
The ProScore for Aire One Heating & Cooling KW draws on 10,058 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.
BAU Mechanical Inc. is an HVAC contractor based in Kitchener, Ontario, operating on-site and offering online estimates during weekday hours.
The ProScore for BAU Mechanical Inc. draws on 49 Google reviews averaging 4.8 out of 5. Public records show BAU Mechanical Inc. is registered with WSIB and licensed by the TSSA.
LG Home Comfort KWC operates 24/7 from Kitchener and provides on-site HVAC work with online estimates available in English and French.
The ProScore for LG Home Comfort KWC draws on 747 Google reviews averaging 4.9 out of 5.
ELEVATE AIR provides HVAC services in Kitchener, Ontario, and is available 24/7.
The ProScore for ELEVATE AIR draws on 49 Google reviews averaging 5.0 out of 5. Public records show ELEVATE AIR is licensed by the TSSA.
Regional Air | Furnace Repair - Service - Installation is a Kitchener HVAC contractor offering furnace repair, service, and installation with 24/7 availability and online estimates.
The ProScore for Regional Air | Furnace Repair - Service - Installation draws on 134 Google reviews averaging 4.9 out of 5.
The Honest Heating Company handles HVAC repair in Kitchener and Waterloo, operating 24/7 with online estimates available.
The ProScore for The Honest Heating Company - HVAC Contractor Kitchener & Waterloo draws on 62 Google reviews averaging 4.8 out of 5.
ADIL HVAC Services offers HVAC work in Kitchener and is open on weekdays.
The ProScore for ADIL HVAC Services draws on 20 Google reviews averaging 5.0 out of 5. Public records show ADIL HVAC Services is licensed by the TSSA.
Unique Air provides 24/7 on-site HVAC repair in Kitchener, with online estimates available.
The ProScore for Unique Air draws on 191 Google reviews averaging 4.9 out of 5.
Advance Heating & Cooling KW provides HVAC repair service in Kitchener, operating 24 hours a day, seven days a week, with on-site work and online estimates available.
The ProScore for Advance Heating & Cooling KW draws on 451 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
Free Air Heating & Air Conditioning Ltd. provides HVAC repair work in Kitchener, operating six days a week and offering online estimates.
The ProScore for Free Air Heating & Air Conditioning Ltd. draws on 18 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
Superior HVAC Service handles heating and air conditioning repair in Kitchener, available seven days a week with same-day booking options and online estimates; the business operates on-site and communicates in English and American Sign Language.
The ProScore for Superior HVAC Service, Heating & Air Conditioning draws on 54 Google reviews averaging 4.8 out of 5.
The ProScore for Hy-Tech Heating and Air Conditioning draws on 1 Google review averaging 5.0 out of 5. Public records show Hy-Tech Heating and Air Conditioning is registered with WSIB and licensed by the TSSA.
The ProScore for R & R Mechanical Group Inc draws on 7 Google reviews averaging 4.4 out of 5. Public records show R & R Mechanical Group Inc is registered with WSIB and licensed by the TSSA.
Smith and Long Limited provides HVAC services in Kitchener, Ontario, and is available 24 hours a day, seven days a week.
The ProScore for Smith and Long Limited draws on 1 Google review averaging 5.0 out of 5.
The ProScore for Jas 3 Heating Cooling Refrigeration Inc. draws on 9 Google reviews averaging 3.8 out of 5. Public records show Jas 3 Heating Cooling Refrigeration Inc. is registered with WSIB and licensed by the TSSA.
The ProScore for DAVIS MECHANICAL HEATING AND COOLING draws on 11 Google reviews averaging 4.4 out of 5.
Nomad Cooling & Heating Inc provides HVAC services in Kitchener, Ontario, and operates around the clock, seven days a week.
The ProScore for Nomad Cooling & Heating Inc draws on 4 Google reviews averaging 3.0 out of 5.
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?
Browse all 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 (88/100) 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, 2 hvac contractors hold Elite-tier ProScores (81+), 8 are Trusted-tier (70+), and 8 are Good-tier (54+).
Are hvac contractors in Kitchener 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 23 hvac contractors in Kitchener by ProScore, 11 hold a TSSA registration according to ProScore’s records. Of the top 23 hvac contractors in Kitchener by ProScore, 9 are registered with WSIB according to ProScore’s records.
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 October 13, 2026 and October 27, 2026.
What's the ProScore distribution among hvac contractors in Kitchener?
Among 23 hvac contractors in Kitchener, Ontario: 2 are Elite-tier (81+), 8 are Trusted-tier (70+), and 8 are Good-tier (54+). Together they average a ProScore of 65/100, with Able Air Conditioning & Heating leading at 88/100.
How do HVAC contractors in Kitchener compare with Ontario as a whole?
43% of the HVAC contractors ProScore has scored in Kitchener reach the Trusted tier (70+), against 29% across Ontario as a whole, so Kitchener is above the provincial rate.
HVAC Contractors near Kitchener
The nearest Ontario cities with a ProScore page for this trade — a pro based nearby may cover your area.
Other trades in Kitchener
Other trades with a ProScore page in Kitchener, with the number of scored pros in each.