General Contractors in Ajax
2 general contractors in Ajax with multi-platform trust scores.
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Who is the best general contractor in Ajax, Ontario?
The highest-scoring general contractors in Ajax on ProScore are HH renovation & general contracting (82/100) and Mr General Contractors & Renovations Durham (70/100). ProScore has scored 2 general contractors in Ajax across 10+ data sources and 20+ trust signals. 2 of the 2 are Trusted-tier (70+) or higher.
Trust scores last computed October 13, 2026.
Which general contractors in Ajax score highest?
All 2 scored general contractors in Ajax, ranked by ProScore.
ProScore scores 2 general contractors in Ajax, and their average score is 76 out of 100. 2 of them reach the Trusted threshold of 70 or higher. 1 is registered with WSIB and 1 is registered with HCRA. 2 have Google reviews on file — 137 reviews in total.
HH renovation & general contracting handles renovation and general contracting work on site in Ajax, and provides online estimates.
HH renovation & general contracting ranks 1st of the 2 general contractors ProScore scores in Ajax, holding a ProScore of 82 out of 100 (Elite tier). Its score draws on 131 Google reviews averaging 4.9 out of 5. Public records show it is registered with WSIB and registered with HCRA.
Mr General Contractors & Renovations Durham is a general contractor based in Ajax that offers online estimates and is open seven days a week.
Mr General Contractors & Renovations Durham ranks 2nd of the 2 general contractors ProScore scores in Ajax, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 6 Google reviews averaging 5.0 out of 5.
How is a general contractor's ProScore calculated?
Every general contractor in Ajax is evaluated across four pillars: Reputation (ratings across multiple platforms), Verification (government licensing where it applies 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 general contractors in Ajax?
Browse all general contractors in Ajax →What else should I check before hiring general contractors in Ajax?
Frequently Asked Questions
Who is the best general contractor in Ajax?
HH renovation & general contracting has the highest ProScore (82/100) among 2 general contractors in Ajax, Ontario. Rankings are based on ProScore, which evaluates ratings, government licensing, including HCRA new-home builder registration where it applies, WSIB coverage, and AI-analyzed customer sentiment.
How do I find a trustworthy general contractor in Ajax?
Look for general contractors with verified active WSIB coverage, and consistent ratings across multiple platforms. ProScore aggregates these signals into a single score from 0-100. In Ajax, 1 general contractor holds Elite-tier ProScores (81+), 1 is Trusted-tier (70+), and 0 are Good-tier (54+).
Are general contractors in Ajax licensed?
Ontario has no provincial licence for renovation contractors. The HCRA licenses builders of new homes, and a renovation of an existing home typically does not call for an HCRA licence. If you are building a new home, the builder does need one; check it in the HCRA’s Ontario Builder Directory. Some cities license renovation businesses, so check with yours. The regulated work inside the job needs its own licences: an ESA-licensed electrical contractor for wiring, a TSSA-registered contractor for gas, and a certified plumber for plumbing. Ask who does each part and check their numbers. Of the top 2 general contractors in Ajax by ProScore, 1 is registered with WSIB according to ProScore’s records.
How many general contractors has ProScore scored in Ajax?
ProScore has scored 2 general contractors in Ajax, 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 general contractors in Ajax?
Among 2 general contractors in Ajax, Ontario: 1 is Elite-tier (81+), 1 is Trusted-tier (70+), and 0 are Good-tier (54+). Together they average a ProScore of 76/100, with HH renovation & general contracting leading at 82/100.
General Contractors near Ajax
The nearest Ontario cities with a ProScore page for this trade — a pro based nearby may cover your area.
Other trades in Ajax
Other trades with a ProScore page in Ajax, with the number of scored pros in each.