Best HVAC Contractors in Ottawa, Ontario
The most trusted HVAC contractor in Ottawa, Ontario is Francis Home Environment Heating and Air Conditioning, with a ProScore of 76/100.
The most trusted HVAC contractor in Ottawa, Ontario is Francis Home Environment Heating and Air Conditioning, with a ProScore of 76/100. ProScore has verified 81 HVAC contractors in Ottawa, scoring each across 10+ data sources and 20+ trust signals. 5 of the 81 are Trusted-tier (70+) or higher.
Last updated: May 6, 2026 · Data refreshed daily
Of 81 hvac contractors in Ottawa: 0 rated Elite (82+), 7 rated Trusted (70+), and 43 rated Good (55+).
How ProScore Ranks HVAC Contractors
Every HVAC contractor in Ottawa 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 →Frequently Asked Questions
Who is the best HVAC contractor in Ottawa?
Francis Home Environment Heating and Air Conditioning has the highest ProScore (76/100) among 81 verified hvac contractors in Ottawa, 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 Ottawa?
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 Ottawa, 0 hvac contractors hold Elite-tier ProScores (82+), 7 are Trusted-tier (70+), and 43 are Good-tier (55+).
Are hvac contractors in Ottawa 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 5 hvac contractors in Ottawa by ProScore, 2 hold verified TSSA credentials and 3 carry active WSIB coverage.
How many verified hvac contractors are in Ottawa?
ProScore has verified and scored 81 hvac contractors in Ottawa, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Data is refreshed daily.
What's the ProScore distribution among hvac contractors in Ottawa?
Among 81 verified hvac contractors in Ottawa, Ontario: 0 are Elite-tier (82+), 7 are Trusted-tier (70+), and 43 are Good-tier (55+). The top 5 average a ProScore of 74/100, with Francis Home Environment Heating and Air Conditioning leading at 76/100.