General Contractors in London
61 general contractors in London with multi-platform trust scores.
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Who is the best general contractor in London, Ontario?
The most trusted general contractor in London, Ontario is True North General Contractors Inc, with a ProScore of 78/100. ProScore has scored 61 general contractors in London across 10+ data sources and 20+ trust signals. 27 of the 61 are Trusted-tier (70+) or higher.
Trust scores last computed between September 20, 2026 and September 26, 2026.
Which general contractors in London score highest?
Top 30 of 61 scored general contractors in London, ranked by ProScore.
ProScore scores 61 general contractors in London, and their average score is 65 out of 100. 27 of them reach the Trusted threshold of 70 or higher. 19 are registered with WSIB and 4 are registered with HCRA. 61 have Google reviews on file — 1,057 reviews in total, and 7 carry a Better Business Bureau rating.
True North General Contractors Inc ranks 1st of the 61 general contractors ProScore scores in London, holding a ProScore of 78 out of 100 (Trusted tier). Its score draws on 35 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
CHIZLD Design & Construction ranks 2nd of the 61 general contractors ProScore scores in London, holding a ProScore of 77 out of 100 (Trusted tier). Its score draws on 20 Google reviews averaging 4.9 out of 5.
Oak 42 | Home Renovations London, Ontario | Bathrooms, Kitchens, Basements, Additions ranks 3rd of the 61 general contractors ProScore scores in London, holding a ProScore of 77 out of 100 (Trusted tier). Its score draws on 30 Google reviews averaging 5.0 out of 5.
Practical Solutions: Renovation and Handyman Services ranks 4th of the 61 general contractors ProScore scores in London, holding a ProScore of 77 out of 100 (Trusted tier). Its score draws on 39 Google reviews averaging 4.9 out of 5.
SAR group ranks 5th of the 61 general contractors ProScore scores in London, holding a ProScore of 77 out of 100 (Trusted tier). Its score draws on 27 Google reviews averaging 4.9 out of 5. Public records show it is registered with WSIB. Its ProScore has risen since the previous recompute.
Coronation Construction ranks 6th of the 61 general contractors ProScore scores in London, holding a ProScore of 76 out of 100 (Trusted tier). Its score draws on 36 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
Solid Terrain Construction ranks 7th of the 61 general contractors ProScore scores in London, holding a ProScore of 75 out of 100 (Trusted tier). Its score draws on 4 Google reviews averaging 5.0 out of 5 and 12 reviews on other major review platforms.
Windy Peaks Contracting and Renovation ranks 8th of the 61 general contractors ProScore scores in London, holding a ProScore of 75 out of 100 (Trusted tier). Its score draws on 22 Google reviews averaging 5.0 out of 5. Its ProScore has risen since the previous recompute.
Assorted Building Solutions Inc. ranks 9th of the 61 general contractors ProScore scores in London, holding a ProScore of 74 out of 100 (Trusted tier). Its score draws on 20 Google reviews averaging 5.0 out of 5.
Augustine Construction ranks 10th of the 61 general contractors ProScore scores in London, holding a ProScore of 74 out of 100 (Trusted tier). Its score draws on 24 Google reviews averaging 4.9 out of 5. Public records show it is registered with WSIB.
Babylon Construction ranks 11th of the 61 general contractors ProScore scores in London, holding a ProScore of 74 out of 100 (Trusted tier). Its score draws on 79 Google reviews averaging 4.9 out of 5.
Davinci Contractors Group Inc. ranks 12th of the 61 general contractors ProScore scores in London, holding a ProScore of 74 out of 100 (Trusted tier). Its score draws on 57 Google reviews averaging 4.6 out of 5.
Opal Building Co. ranks 13th of the 61 general contractors ProScore scores in London, holding a ProScore of 74 out of 100 (Trusted tier). Its score draws on 20 Google reviews averaging 5.0 out of 5. Public records show it is registered with HCRA.
Pro Home Contracting Inc. ranks 14th of the 61 general contractors ProScore scores in London, holding a ProScore of 74 out of 100 (Trusted tier). Its score draws on 21 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
London Renovations Inc ranks 15th of the 61 general contractors ProScore scores in London, holding a ProScore of 73 out of 100 (Trusted tier). Its score draws on 23 Google reviews averaging 4.3 out of 5. Public records show it is registered with WSIB.
Conrad Construction & Renovations Inc. ranks 16th of the 61 general contractors ProScore scores in London, holding a ProScore of 72 out of 100 (Trusted tier). Its score draws on 10 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and registered with HCRA. Its ProScore has risen since the previous recompute.
Brodco Construction Ltd ranks 17th of the 61 general contractors ProScore scores in London, holding a ProScore of 71 out of 100 (Trusted tier). Its score draws on 9 Google reviews averaging 4.6 out of 5. Public records show it is registered with WSIB.
Core Builders ranks 18th of the 61 general contractors ProScore scores in London, holding a ProScore of 71 out of 100 (Trusted tier). Its score draws on 7 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and registered with HCRA.
Duo Building Ltd ranks 19th of the 61 general contractors ProScore scores in London, holding a ProScore of 71 out of 100 (Trusted tier). Its score draws on 25 Google reviews averaging 4.5 out of 5. Public records show it is registered with WSIB.
michael + clark construction ranks 20th of the 61 general contractors ProScore scores in London, holding a ProScore of 71 out of 100 (Trusted tier). Its score draws on 18 Google reviews averaging 4.6 out of 5. Public records show it is registered with WSIB.
Shamas Contracting Inc ranks 21st of the 61 general contractors ProScore scores in London, holding a ProScore of 71 out of 100 (Trusted tier). Its score draws on 19 Google reviews averaging 4.4 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Skylar Group Ltd ranks 22nd of the 61 general contractors ProScore scores in London, holding a ProScore of 71 out of 100 (Trusted tier). Its score draws on 28 Google reviews averaging 4.7 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.
TRI-DYS Construction Inc. ranks 23rd of the 61 general contractors ProScore scores in London, holding a ProScore of 71 out of 100 (Trusted tier). Its score draws on 29 Google reviews averaging 5.0 out of 5.
Cardona Property Solutions ranks 24th of the 61 general contractors ProScore scores in London, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 10 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
Polaris Contracting Ltd. ranks 25th of the 61 general contractors ProScore scores in London, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 16 Google reviews averaging 5.0 out of 5.
Renown Contractors ranks 26th of the 61 general contractors ProScore scores in London, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 19 Google reviews averaging 4.8 out of 5. Public records show it is registered with WSIB.
Riverside Construction ranks 27th of the 61 general contractors ProScore scores in London, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 47 Google reviews averaging 4.9 out of 5.
Forest City Renovations ranks 28th of the 61 general contractors ProScore scores in London, holding a ProScore of 69 out of 100 (Good tier). Its score draws on 35 Google reviews averaging 4.8 out of 5.
GND Decor & Renovations INC. ranks 29th of the 61 general contractors ProScore scores in London, holding a ProScore of 69 out of 100 (Good tier). Its score draws on 11 Google reviews averaging 5.0 out of 5.
HMA Construction Inc. ranks 30th of the 61 general contractors ProScore scores in London, holding a ProScore of 69 out of 100 (Good tier). Its score draws on 20 Google reviews averaging 4.4 out of 5 and a Better Business Bureau rating of A+.
Of 61 general contractors in London: 0 rated Elite (81+), 27 rated Trusted (70+), and 24 rated Good (54+).
How is a general contractor's ProScore calculated?
Every general contractor in London is evaluated across four pillars: Reputation (ratings across multiple platforms), Verification (government licensing including HCRA 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 London?
Frequently Asked Questions
Who is the best general contractor in London?
True North General Contractors Inc has the highest ProScore (78/100) among 61 general contractors in London, Ontario. Rankings are based on ProScore, which evaluates ratings, government licensing (HCRA), WSIB coverage, and AI-analyzed customer sentiment.
How do I find a trustworthy general contractor in London?
Look for general contractors with verified HCRA licensing, active WSIB coverage, and consistent ratings across multiple platforms. ProScore aggregates these signals into a single score from 0-100. In London, 0 general contractors hold Elite-tier ProScores (81+), 27 are Trusted-tier (70+), and 24 are Good-tier (54+).
Are general contractors in London licensed?
General Contractors in Ontario are required to hold HCRA licensing. ProScore verifies this against official HCRA records for every provider in our database. Of the top 30 general contractors in London by ProScore, 0 hold verified HCRA credentials and 14 carry active WSIB coverage.
How many general contractors has ProScore scored in London?
ProScore has scored 61 general contractors in London, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed between September 20, 2026 and September 26, 2026.
What's the ProScore distribution among general contractors in London?
Among 61 general contractors in London, Ontario: 0 are Elite-tier (81+), 27 are Trusted-tier (70+), and 24 are Good-tier (54+). The top 30 average a ProScore of 73/100, with True North General Contractors Inc leading at 78/100.