General Contractors in Newmarket
5 general contractors in Newmarket with multi-platform trust scores.
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Who is the best general contractor in Newmarket, Ontario?
The highest-scoring general contractors in Newmarket on ProScore are LOON Renovation (85/100), Payne Contracting Inc (83/100) and Northern Construction Management Newmarket | Renovations, Additions & Custom Builds | Commercial & Residential (79/100). ProScore has scored 5 general contractors in Newmarket across 10+ data sources and 20+ trust signals. 4 of the 5 are Trusted-tier (70+) or higher.
Trust scores last computed between October 13, 2026 and October 22, 2026.
Which general contractors in Newmarket score highest?
All 5 scored general contractors in Newmarket, ranked by ProScore.
ProScore scores 5 general contractors in Newmarket, and their average score is 77 out of 100. 4 of them reach the Trusted threshold of 70 or higher. 1 is registered with WSIB. 5 have Google reviews on file — 96 reviews in total.
LOON Renovation is a general contractor based in Newmarket that handles large-scale commercial projects including fire restoration and renovations over 2,500 square feet, managing the full project lifecycle from permits and inspections through code compliance, and offers material and design options to support client…
LOON Renovation ranks 1st of the 5 general contractors ProScore scores in Newmarket, holding a ProScore of 85 out of 100 (Elite tier). Its score draws on 20 Google reviews averaging 5.0 out of 5.
Payne Contracting Inc ranks 2nd of the 5 general contractors ProScore scores in Newmarket, holding a ProScore of 83 out of 100 (Elite tier). Its score draws on 38 Google reviews averaging 5.0 out of 5.
General contractor based in Newmarket offering renovations, additions, and custom builds for residential and commercial clients, with wheelchair-accessible parking.
Northern Construction Management Newmarket | Renovations, Additions & Custom Builds | Commercial & Residential ranks 3rd of the 5 general contractors ProScore scores in Newmarket, holding a ProScore of 79 out of 100 (Trusted tier). Its score draws on 21 Google reviews averaging 5.0 out of 5.
P and G Renovation Ltd. is a general contractor in Newmarket offering painting, staining, and basement completion work, operating six days a week.
The ProScore for P and G Renovation Ltd. draws on 6 Google reviews averaging 5.0 out of 5.
Lawn sprinkler systems, smart Hydrawise irrigation, sprinkler repair, spring openings, fall winterization, and landscape lighting installation across Newmarket, Aurora, King City, Richmond Hill, Vaughan and the Greater Toronto Area.
The ProScore for PJL Land Services draws on 11 Google reviews averaging 4.9 out of 5. Public records show PJL Land Services is registered with WSIB.
How is a general contractor's ProScore calculated?
Every general contractor in Newmarket 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 →What else should I check before hiring general contractors in Newmarket?
Frequently Asked Questions
Who is the best general contractor in Newmarket?
LOON Renovation has the highest ProScore (85/100) among 5 general contractors in Newmarket, 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 Newmarket?
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 Newmarket, 2 general contractors hold Elite-tier ProScores (81+), 2 are Trusted-tier (70+), and 1 is Good-tier (54+).
Are general contractors in Newmarket 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 5 general contractors in Newmarket by ProScore, 1 is registered with WSIB according to ProScore’s records.
How many general contractors has ProScore scored in Newmarket?
ProScore has scored 5 general contractors in Newmarket, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed between October 13, 2026 and October 22, 2026.
What's the ProScore distribution among general contractors in Newmarket?
Among 5 general contractors in Newmarket, Ontario: 2 are Elite-tier (81+), 2 are Trusted-tier (70+), and 1 is Good-tier (54+). Together they average a ProScore of 77/100, with LOON Renovation leading at 85/100.
General Contractors near Newmarket
The nearest Ontario cities with a ProScore page for this trade — a pro based nearby may cover your area.
Other trades in Newmarket
Other trades with a ProScore page in Newmarket, with the number of scored pros in each.