How Much Does a General Contractor Cost in Ottawa?
ProScore’s 2026 cost estimates for general contractor services in Ottawa, Eastern Ontario, alongside live stats for the 141 general contractors listed on ProScore.
Ottawa Pricing Context
General Contractor rates in Ottawa are 10% above the Ontario provincial average. As part of the Eastern Ontario market, pricing reflects local demand, cost of living, and competition among general contractors in the area.
General Contractor Costs in Ottawa (2026)
| Service | Price Range |
|---|---|
| Kitchen Renovation | $27,500–$82,500 |
| Bathroom Renovation | $11,000–$38,500 |
| Basement Finish | $33,000–$82,500 |
| Home Addition (per sq ft) | $165–$385 |
| Deck Build | $5,500–$22,000 |
| Full Home Renovation | $110,000–$330,000 |
| Garage Build | $27,500–$66,000 |
| Permit & Design (typical) | $2,200–$8,800 |
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 Ottawa by ProScore’s curated modifier of 1.1 (10% above the Ontario average). Actual costs vary by project scope, materials, and contractor.
Licensing in Ottawa
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 Ottawa?
General Contractors in Ottawa typically charge 10–20% of total project cost. Ottawa rates are 10% above the Ontario average — see the Ottawa price table above for typical project ranges.
How many general contractors does ProScore list in Ottawa?
ProScore tracks 141 general contractors in Ottawa with an average ProScore score of 61.
Should I get multiple quotes in Ottawa?
Always get 2–3 quotes for jobs over $500. Use ProScore to compare ProScore scores for general contractors in Ottawa.
Are general contractors in Ottawa 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 Ottawa
Browse 130 scored general contractors with ProScore scores and multi-platform ratings.