HVAC Contractors in Greater Sudbury
2 HVAC contractors in Greater Sudbury with multi-platform trust scores.
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Who is the best HVAC contractor in Greater Sudbury, Ontario?
The most trusted HVAC contractor in Greater Sudbury, Ontario is Reliance Heating, Air Conditioning & Plumbing, with a ProScore of 65/100. ProScore has scored 2 HVAC contractors in Greater Sudbury across 10+ data sources and 20+ trust signals. None of the 2 meet the Trusted-tier (70+) threshold yet.
Trust scores last computed between September 2, 2026 and September 19, 2026.
Which HVAC contractors in Greater Sudbury score highest?
All 2 scored hvac contractors in Greater Sudbury, ranked by ProScore.
ProScore scores 2 hvac contractors in Greater Sudbury, and their average score is 63 out of 100. 1 is registered with WSIB. 2 have Google reviews on file — 5,022 reviews in total, and 2 carry a Better Business Bureau rating.
Reliance Heating, Air Conditioning & Plumbing ranks 1st of the 2 hvac contractors ProScore scores in Greater Sudbury, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 4,996 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.
Kore HVAC Services ranks 2nd of the 2 hvac contractors ProScore scores in Greater Sudbury, holding a ProScore of 60 out of 100 (Good tier). Its score draws on 26 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB. Its ProScore has risen since the previous recompute.
How is an HVAC contractor's ProScore calculated?
Every HVAC contractor in Greater Sudbury 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 Greater Sudbury?
Browse all hvac contractors in Greater Sudbury →What else should I check before hiring hvac contractors in Greater Sudbury?
Frequently Asked Questions
Who is the best HVAC contractor in Greater Sudbury?
Reliance Heating, Air Conditioning & Plumbing has the highest ProScore (65/100) among 2 hvac contractors in Greater Sudbury, 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 Greater Sudbury?
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 Greater Sudbury, 0 hvac contractors hold Elite-tier ProScores (81+), 0 are Trusted-tier (70+), and 2 are Good-tier (54+).
Are hvac contractors in Greater Sudbury 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 2 hvac contractors in Greater Sudbury by ProScore, 0 hold verified TSSA credentials and 1 carry active WSIB coverage.
How many hvac contractors has ProScore scored in Greater Sudbury?
ProScore has scored 2 hvac contractors in Greater Sudbury, 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 Greater Sudbury?
Among 2 hvac contractors in Greater Sudbury, Ontario: 0 are Elite-tier (81+), 0 are Trusted-tier (70+), and 2 are Good-tier (54+). The top 2 average a ProScore of 63/100, with Reliance Heating, Air Conditioning & Plumbing leading at 65/100.