HVAC Contractors in Hamilton
23 HVAC contractors in Hamilton with multi-platform trust scores.
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Who is the best HVAC contractor in Hamilton, Ontario?
The highest-scoring HVAC contractors in Hamilton on ProScore are Nik Heating N Cooling (81/100), Spurr Heating & Air Conditioning (80/100) and Boonstra Heating and Air Conditioning (79/100). ProScore has scored 23 HVAC contractors in Hamilton across 10+ data sources and 20+ trust signals. 11 of the 23 are Trusted-tier (70+) or higher.
Star ratings alone do not separate them: 20 of the 23 average 4.5 stars or higher on Google, but only 11 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 Hamilton score highest?
All 23 scored hvac contractors in Hamilton, ranked by ProScore.
ProScore scores 23 hvac contractors in Hamilton, and their average score is 68 out of 100. 11 of them reach the Trusted threshold of 70 or higher. 6 are registered with WSIB and 10 hold a TSSA licence. 23 have Google reviews on file — 8,611 reviews in total, and 2 carry a Better Business Bureau rating. Across Ontario, 29% of the HVAC contractors ProScore has scored reach the Trusted threshold; at 48%, Hamilton is above the provincial rate.
Nik Heating N Cooling is an HVAC contractor in Hamilton operating seven days a week and offering online estimates.
Nik Heating N Cooling ranks 1st of the 23 hvac contractors ProScore scores in Hamilton, holding a ProScore of 81 out of 100 (Elite tier). Its score draws on 58 Google reviews averaging 4.9 out of 5 and 2 reviews on other major review platforms. Public records show it is registered with WSIB and licensed by the TSSA.
Spurr Heating & Air Conditioning operates 24 hours, seven days a week from Hamilton, providing on-site HVAC service.
Spurr Heating & Air Conditioning ranks 2nd of the 23 hvac contractors ProScore scores in Hamilton, holding a ProScore of 80 out of 100 (Trusted tier). Its score draws on 1,184 Google reviews averaging 4.9 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Boonstra Heating and Air Conditioning handles HVAC repair and installation work in Hamilton, operating around the clock seven days a week. The business responds to emergency calls on weekends and holidays, completes installations with detailed customer instruction, and maintains a clean work environment.
Boonstra Heating and Air Conditioning ranks 3rd of the 23 hvac contractors ProScore scores in Hamilton, holding a ProScore of 79 out of 100 (Trusted tier). Its score draws on 4,652 Google reviews averaging 4.7 out of 5 and 427 reviews on other major review platforms. Public records show it is licensed by the TSSA.
Lancaster Heating & Cooling is an HVAC contractor based in Hamilton that handles repairs and installations on site, operating weekdays.
The ProScore for Lancaster Heating & Cooling draws on 202 Google reviews averaging 4.8 out of 5 and 65 reviews on other major review platforms. Public records show Lancaster Heating & Cooling is licensed by the TSSA.
The ProScore for Gas Fitter Complete HVAC Service Inc. draws on 67 Google reviews averaging 4.9 out of 5. Public records show Gas Fitter Complete HVAC Service Inc. is licensed by the TSSA.
D.A.D. HVAC handles HVAC repair work in Hamilton and operates 24/7 on-site.
The ProScore for D.A.D. HVAC draws on 55 Google reviews averaging 5.0 out of 5. Public records show D.A.D. HVAC is registered with WSIB and licensed by the TSSA.
The ProScore for PRO Wave Solutions Inc. draws on 45 Google reviews averaging 5.0 out of 5. Public records show PRO Wave Solutions Inc. is registered with WSIB and licensed by the TSSA.
Dynamic Heating & Cooling handles HVAC repairs and installations in Hamilton, operating 24/7 with online estimates and on-site service.
The ProScore for Dynamic Heating & Cooling draws on 746 Google reviews averaging 5.0 out of 5.
Super Air Heating & Cooling handles HVAC repairs in Hamilton, operating six days a week.
The ProScore for Super Air Heating & Cooling draws on 82 Google reviews averaging 5.0 out of 5 and 37 reviews on other major review platforms.
Canadian Heating and Air Conditioning Inc. operates 24 hours, seven days a week from Hamilton and handles both HVAC repairs and installations.
The ProScore for Canadian Heating and Air Conditioning Inc. draws on 270 Google reviews averaging 4.6 out of 5, 160 reviews on other major review platforms and a Better Business Bureau rating of A+.
Superior HVAC Service responds to emergency calls quickly and often completes work the same day; the Hamilton-based heating and air-conditioning contractor operates seven days a week, offers online estimates, and works on site by appointment in English and American Sign Language.
The ProScore for Superior HVAC Service, Heating & Air Conditioning draws on 71 Google reviews averaging 5.0 out of 5.
The ProScore for HAMCO Heating and Cooling Ltd. draws on 631 Google reviews averaging 4.8 out of 5.
Based in Hamilton, Tabreed Thermal Control provides HVAC services and is available 24 hours a day, seven days a week.
The ProScore for Tabreed Thermal Control draws on 24 Google reviews averaging 5.0 out of 5. Public records show Tabreed Thermal Control is licensed by the TSSA.
Advanced Mechanical is an HVAC repair business in Hamilton that works on site, offers online estimates, and operates seven days a week.
The ProScore for Advanced Mechanical draws on 41 Google reviews averaging 4.9 out of 5. Public records show Advanced Mechanical is registered with WSIB.
Bullet Proof Heating & Cooling provides HVAC repair services in Hamilton, Ontario, available 24/7 with online estimates.
The ProScore for Bullet Proof Heating & Cooling draws on 117 Google reviews averaging 4.8 out of 5.
The business diagnoses systems thoroughly, explains options and efficiency benefits clearly, and follows up to ensure customer satisfaction. Work includes furnace replacement and professional installation.
The ProScore for MY HVAC Guy draws on 66 Google reviews averaging 5.0 out of 5.
Adam's Air Systems operates 24 hours a day, seven days a week in Hamilton.
The ProScore for Adam's Air Systems - Heating and Air Conditioning draws on 172 Google reviews averaging 4.7 out of 5.
Langton Mechanical handles HVAC installations in Hamilton, offering online estimates and on-site work during weekday hours.
The ProScore for Langton Mechanical draws on 38 Google reviews averaging 4.3 out of 5 and a Better Business Bureau rating of A+.
DHEM Heating & Cooling is an HVAC contractor based in Hamilton operating 24 hours, seven days a week.
The ProScore for DHEM Heating & Cooling draws on 14 Google reviews averaging 5.0 out of 5 and 6 reviews on other major review platforms.
Hamilton Heating and Cooling handles HVAC repairs in Hamilton, Ontario, and operates 24/7.
The ProScore for Hamilton Heating and Cooling draws on 18 Google reviews averaging 4.8 out of 5.
All Mechanical HVAC/R is a Hamilton-based HVAC contractor operating 24 hours, seven days a week, with wheelchair-accessible parking.
The ProScore for All Mechanical HVAC/R draws on 23 Google reviews averaging 4.3 out of 5.
The ProScore for Leed Mechanical Services Inc. draws on 32 Google reviews averaging 3.9 out of 5. Public records show Leed Mechanical Services Inc. is registered with WSIB and licensed by the TSSA.
The ProScore for JDS Mechanical draws on 3 Google reviews averaging 5.0 out of 5. Public records show JDS Mechanical is licensed by the TSSA.
How is an HVAC contractor's ProScore calculated?
Every HVAC contractor in Hamilton 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 Hamilton?
What else should I check before hiring hvac contractors in Hamilton?
Frequently Asked Questions
Who is the best HVAC contractor in Hamilton?
Nik Heating N Cooling has the highest ProScore (81/100) among 23 HVAC contractors in Hamilton, 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 Hamilton?
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 Hamilton, 1 hvac contractor holds Elite-tier ProScores (81+), 10 are Trusted-tier (70+), and 11 are Good-tier (54+).
Are hvac contractors in Hamilton 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 Hamilton by ProScore, 10 hold a TSSA registration according to ProScore’s records. Of the top 23 hvac contractors in Hamilton by ProScore, 6 are registered with WSIB according to ProScore’s records.
How many hvac contractors has ProScore scored in Hamilton?
ProScore has scored 23 hvac contractors in Hamilton, 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 Hamilton?
Among 23 hvac contractors in Hamilton, Ontario: 1 is Elite-tier (81+), 10 are Trusted-tier (70+), and 11 are Good-tier (54+). Together they average a ProScore of 68/100, with Nik Heating N Cooling leading at 81/100.
How do HVAC contractors in Hamilton compare with Ontario as a whole?
48% of the HVAC contractors ProScore has scored in Hamilton reach the Trusted tier (70+), against 29% across Ontario as a whole, so Hamilton is above the provincial rate.
HVAC Contractors near Hamilton
The nearest Ontario cities with a ProScore page for this trade — a pro based nearby may cover your area.
Other trades in Hamilton
Other trades with a ProScore page in Hamilton, with the number of scored pros in each.