HVAC Contractors in Whitby
13 HVAC contractors in Whitby with multi-platform trust scores.
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Who is the best HVAC contractor in Whitby, Ontario?
The highest-scoring HVAC contractors in Whitby on ProScore are Waza Home Comfort (80/100), Lazzaro Gas HVAC (70/100) and Propel Heating and Cooling (68/100). ProScore has scored 13 HVAC contractors in Whitby across 10+ data sources and 20+ trust signals. 2 of the 13 are Trusted-tier (70+) or higher.
Star ratings alone do not separate them: 13 of the 13 average 4.5 stars or higher on Google, but only 2 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 October 13, 2026.
Which HVAC contractors in Whitby score highest?
All 13 scored hvac contractors in Whitby, ranked by ProScore.
ProScore scores 13 hvac contractors in Whitby, and their average score is 62 out of 100. 2 of them reach the Trusted threshold of 70 or higher. 1 is registered with WSIB and 4 hold a TSSA licence. 13 have Google reviews on file — 1,662 reviews in total, and 1 carries a Better Business Bureau rating. Across Ontario, 29% of the HVAC contractors ProScore has scored reach the Trusted threshold; at 15%, Whitby is below the provincial rate.
Waza Home Comfort is an HVAC repair business in Whitby that serves customers on site, open six days a week. The team diagnoses and resolves issues with furnaces, heating systems, and water heaters, taking time to explain the work and answer questions clearly, with care for details like protecting floors during service.
Waza Home Comfort ranks 1st of the 13 hvac contractors ProScore scores in Whitby, holding a ProScore of 80 out of 100 (Trusted tier). Its score draws on 478 Google reviews averaging 4.8 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Open 24/7 for HVAC repairs, Lazzaro Gas HVAC serves Whitby with on-site service and online estimates.
Lazzaro Gas HVAC ranks 2nd of the 13 hvac contractors ProScore scores in Whitby, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 141 Google reviews averaging 5.0 out of 5. Public records show it is licensed by the TSSA.
Propel Heating and Cooling ranks 3rd of the 13 hvac contractors ProScore scores in Whitby, holding a ProScore of 68 out of 100 (Good tier). Its score draws on 182 Google reviews averaging 5.0 out of 5. Public records show it is licensed by the TSSA.
Sharpe Advantage Heating And Air Conditioning, based in Whitby, operates 24/7 and handles HVAC repairs and installations, offering online estimates for on-site work.
The ProScore for Sharpe Advantage Heating And Air Conditioning draws on 96 Google reviews averaging 5.0 out of 5.
Open 24 hours, seven days a week, AOBUTEC handles HVAC repairs in Whitby.
The ProScore for AOBUTEC draws on 95 Google reviews averaging 4.9 out of 5.
Infiniti Home Comfort is an HVAC repair contractor in Whitby, Ontario, available 24 hours a day, seven days a week.
The ProScore for Infiniti Home Comfort draws on 417 Google reviews averaging 4.9 out of 5.
Venus Air is an HVAC contractor in Whitby, Ontario that operates 24 hours a day, seven days a week.
The ProScore for Venus air draws on 19 Google reviews averaging 5.0 out of 5. Public records show Venus air is licensed by the TSSA.
The ProScore for All Seasons HVAC draws on 9 Google reviews averaging 5.0 out of 5, 1 review on other major review platforms and a Better Business Bureau rating of A+.
Foundry Heat Pumps operates around the clock seven days a week, offering online estimates and wheelchair-accessible parking at their Whitby location.
The ProScore for Foundry Heat Pumps draws on 39 Google reviews averaging 5.0 out of 5.
Superior HVAC Service, Heating & Air Conditioning is an HVAC repair contractor based in Whitby that operates seven days a week, offers online estimates, and provides service in English and American Sign Language.
The ProScore for Superior HVAC Service, Heating & Air Conditioning draws on 24 Google reviews averaging 4.8 out of 5.
Natural Choice provides HVAC repair services in Whitby, Ontario, with online estimates available.
The ProScore for Natural Choice draws on 139 Google reviews averaging 4.7 out of 5.
The ProScore for Doug Scott Heating and Cooling draws on 19 Google reviews averaging 4.8 out of 5.
The ProScore for HTS Oshawa draws on 4 Google reviews averaging 4.5 out of 5.
How is an HVAC contractor's ProScore calculated?
Every HVAC contractor in Whitby 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 Whitby?
Browse all hvac contractors in Whitby →What else should I check before hiring hvac contractors in Whitby?
Frequently Asked Questions
Who is the best HVAC contractor in Whitby?
Waza Home Comfort has the highest ProScore (80/100) among 13 HVAC contractors in Whitby, 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 Whitby?
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 Whitby, 0 hvac contractors hold Elite-tier ProScores (81+), 2 are Trusted-tier (70+), and 10 are Good-tier (54+).
Are hvac contractors in Whitby 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 13 hvac contractors in Whitby by ProScore, 4 hold a TSSA registration according to ProScore’s records. Of the top 13 hvac contractors in Whitby by ProScore, 1 is registered with WSIB according to ProScore’s records.
How many hvac contractors has ProScore scored in Whitby?
ProScore has scored 13 hvac contractors in Whitby, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed October 13, 2026.
What's the ProScore distribution among hvac contractors in Whitby?
Among 13 hvac contractors in Whitby, Ontario: 0 are Elite-tier (81+), 2 are Trusted-tier (70+), and 10 are Good-tier (54+). Together they average a ProScore of 62/100, with Waza Home Comfort leading at 80/100.
How do HVAC contractors in Whitby compare with Ontario as a whole?
15% of the HVAC contractors ProScore has scored in Whitby reach the Trusted tier (70+), against 29% across Ontario as a whole, so Whitby is below the provincial rate.
HVAC Contractors near Whitby
The nearest Ontario cities with a ProScore page for this trade — a pro based nearby may cover your area.
Other trades in Whitby
Other trades with a ProScore page in Whitby, with the number of scored pros in each.