General Contractors in Guelph
37 general contractors in Guelph with multi-platform trust scores.
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Who is the best general contractor in Guelph, Ontario?
The most trusted general contractor in Guelph, Ontario is Otis Interiors Inc., with a ProScore of 84/100. ProScore has scored 37 general contractors in Guelph across 10+ data sources and 20+ trust signals. 25 of the 37 are Trusted-tier (70+) or higher.
Trust scores last computed between October 13, 2026 and October 29, 2026.
Which general contractors in Guelph score highest?
Top 30 of 37 scored general contractors in Guelph, ranked by ProScore.
ProScore scores 37 general contractors in Guelph, and their average score is 72 out of 100. 25 of them reach the Trusted threshold of 70 or higher. 16 are registered with WSIB and 3 are registered with HCRA. 36 have Google reviews on file — 905 reviews in total, and 1 carries a Better Business Bureau rating.
Otis Interiors Inc. ranks 1st of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 84 out of 100 (Elite tier). Its score draws on 24 Google reviews averaging 4.9 out of 5. Public records show it is registered with WSIB.
Home Creators Renovations ranks 2nd of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 83 out of 100 (Elite tier). Its score draws on 39 Google reviews averaging 5.0 out of 5 and 31 reviews on other major review platforms.
Revvup Construction Group Inc. ranks 3rd of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 83 out of 100 (Elite tier). Its score draws on 35 Google reviews averaging 5.0 out of 5.
Storey Design Build ranks 4th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 83 out of 100 (Elite tier). Its score draws on 16 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
M2 Contractors ranks 5th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 82 out of 100 (Elite tier). Its score draws on 34 Google reviews averaging 4.9 out of 5. Public records show it is registered with WSIB and registered with HCRA.
Malamar Construction ranks 6th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 81 out of 100 (Elite tier). Its score draws on 68 Google reviews averaging 4.6 out of 5. Public records show it is registered with WSIB.
Renocontracting ranks 7th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 81 out of 100 (Elite tier). Its score draws on 19 Google reviews averaging 4.9 out of 5.
BPMG Contracting ranks 8th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 80 out of 100 (Trusted tier). Its score draws on 22 Google reviews averaging 5.0 out of 5.
Design & Custom Construction ranks 9th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 80 out of 100 (Trusted tier). Its score draws on 18 Google reviews averaging 4.8 out of 5.
Elevation Builders Inc ranks 10th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 79 out of 100 (Trusted tier), and reports 5 years in business. Its score draws on 9 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
LPC Construction Ltd. ranks 11th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 79 out of 100 (Trusted tier). Its score draws on 19 Google reviews averaging 4.8 out of 5.
Grizzly Bear Contracting ranks 12th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 77 out of 100 (Trusted tier). Its score draws on 12 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
Guelph Home Contracting Inc. ranks 13th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 77 out of 100 (Trusted tier). Its score draws on 13 Google reviews averaging 5.0 out of 5.
MC Renovations and Construction ranks 14th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 77 out of 100 (Trusted tier). Its score draws on 9 Google reviews averaging 5.0 out of 5.
Select Salt Inc. Salt Cave Designer & Builder; Wholesale Salt Supplier ranks 15th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 77 out of 100 (Trusted tier). Its score draws on 14 Google reviews averaging 5.0 out of 5.
Ironwood General Contracting ranks 16th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 76 out of 100 (Trusted tier). Its score draws on 13 Google reviews averaging 5.0 out of 5.
Speed River Contracting Inc ranks 17th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 75 out of 100 (Trusted tier). Its score draws on 24 Google reviews averaging 4.7 out of 5. Public records show it is registered with WSIB.
H A R R I S O N + C O M P A N Y ranks 18th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 74 out of 100 (Trusted tier). Its score draws on 13 Google reviews averaging 5.0 out of 5.
Ramar Contractors Inc ranks 19th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 74 out of 100 (Trusted tier). Its score draws on 15 Google reviews averaging 4.7 out of 5.
Royal City General Contracting INC. ranks 20th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 74 out of 100 (Trusted tier). Its score draws on 11 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
Frontiers Design Build ranks 21st of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 72 out of 100 (Trusted tier). Its score draws on 69 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
Fusion Homes ranks 22nd of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 72 out of 100 (Trusted tier). Its score draws on 315 Google reviews averaging 4.4 out of 5. Public records show it is registered with WSIB and registered with HCRA.
Fine Finishes Construction ranks 23rd of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 71 out of 100 (Trusted tier). Its score draws on 3 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
NewCastle Contractors ranks 24th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 71 out of 100 (Trusted tier). Its score draws on 2 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
Evolve Builders Group Inc. ranks 25th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 21 Google reviews averaging 4.3 out of 5. Public records show it is registered with WSIB.
Thomasfield Homes Limited ranks 26th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 68 out of 100 (Good tier). Its score draws on 36 Google reviews averaging 4.0 out of 5. Public records show it is registered with WSIB and registered with HCRA.
Gencorp Homes Inc ranks 27th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 67 out of 100 (Good tier). Its score draws on 2 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
Newtown Construction ranks 28th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 66 out of 100 (Good tier). Its score draws on 4 Google reviews averaging 5.0 out of 5.
TB Contracting & Renovations ranks 29th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 66 out of 100 (Good tier). Its score draws on 1 Google review averaging 5.0 out of 5.
AJ HOME RENO ranks 30th of the 37 general contractors ProScore scores in Guelph, holding a ProScore of 63 out of 100 (Good tier). Its score draws on 3 Google reviews averaging 5.0 out of 5.
Of 37 general contractors in Guelph: 7 rated Elite (81+), 18 rated Trusted (70+), and 10 rated Good (54+).
How is a general contractor's ProScore calculated?
Every general contractor in Guelph 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 Guelph?
Browse all general contractors in Guelph →What else should I check before hiring general contractors in Guelph?
Frequently Asked Questions
Who is the best general contractor in Guelph?
Otis Interiors Inc. has the highest ProScore (84/100) among 37 general contractors in Guelph, 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 Guelph?
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 Guelph, 7 general contractors hold Elite-tier ProScores (81+), 18 are Trusted-tier (70+), and 10 are Good-tier (54+).
Are general contractors in Guelph 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 30 general contractors in Guelph by ProScore, 14 are registered with WSIB according to ProScore’s records.
How many general contractors has ProScore scored in Guelph?
ProScore has scored 37 general contractors in Guelph, 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 29, 2026.
What's the ProScore distribution among general contractors in Guelph?
Among 37 general contractors in Guelph, Ontario: 7 are Elite-tier (81+), 18 are Trusted-tier (70+), and 10 are Good-tier (54+). The top 30 average a ProScore of 75/100, with Otis Interiors Inc. leading at 84/100.
General Contractors near Guelph
The nearest Ontario cities with a ProScore page for this trade — a pro based nearby may cover your area.
Other trades in Guelph
Other trades with a ProScore page in Guelph, with the number of scored pros in each.