How Much Does a General Contractor Cost in Windsor?
ProScore’s 2026 cost estimates for general contractor services in Windsor, Southwestern Ontario, alongside live stats for the 7 general contractors listed on ProScore.
Windsor Pricing Context
General Contractor rates in Windsor are 8% below the Ontario provincial average. As part of the Southwestern Ontario market, pricing reflects local demand, cost of living, and competition among general contractors in the area.
General Contractor Costs in Windsor (2026)
| Service | Price Range |
|---|---|
| Kitchen Renovation | $23,000–$69,000 |
| Bathroom Renovation | $9,200–$32,200 |
| Basement Finish | $27,600–$69,000 |
| Home Addition (per sq ft) | $140–$320 |
| Deck Build | $4,600–$18,400 |
| Full Home Renovation | $92,000–$276,000 |
| Garage Build | $23,000–$55,200 |
| Permit & Design (typical) | $1,840–$7,360 |
ProScore estimate, figures as of February 24, 2026. Ontario-wide ranges compiled by ProScore — not measured from ProScore listings, contractor quotes, or a pricing survey. Adjusted for Windsor by ProScore’s curated modifier of 0.92 (8% below the Ontario average). Actual costs vary by project scope, materials, and contractor.
Licensing in Windsor
Ontario does not require a general contractor licence, which makes verification even more important. Look for WSIB registration, liability insurance, and a track record of completed projects. Verify credentials at HCRA (new homes and major additions).
Frequently Asked Questions
How much does a general contractor cost in Windsor?
General Contractors in Windsor typically charge 10–20% of total project cost. Windsor rates are 8% below the Ontario average — see the Windsor price table above for typical project ranges.
How many general contractors does ProScore list in Windsor?
ProScore tracks 7 general contractors in Windsor with an average ProScore score of 61.
Should I get multiple quotes in Windsor?
Always get 2–3 quotes for jobs over $500. Use ProScore to compare ProScore scores for general contractors in Windsor.
Are general contractors in Windsor licensed?
Ontario does not require a general contractor licence, which makes verification even more important. Look for WSIB registration, liability insurance, and a track record of completed projects.
Related Guides
Compare General Contractors in Windsor
Browse 7 scored general contractors with ProScore scores and multi-platform ratings.