Ottawa's construction sector is one of the most active in Ontario, driven by steady population growth, a booming tech industry, and billions in public infrastructure investment. In 2026, the city has over 4,500 registered construction companies serving residential, commercial, and industrial markets. The residential construction market alone accounts for approximately $3.2 billion in annual spending. From custom home builds in Riverside South and Findlay Creek to heritage restorations in the Gl...
General contractors manage entire construction projects from start to finish. They coordinate subcontractors (plumbers, electricians, HVAC technicians), obtain permits, manage timelines, and ensure building code compliance. General contractors typically charge 15-25% above subcontractor costs for their project management services. Design-build firms combine architectural design and construction under one roof. Companies like this handle everything from initial concept drawings to final construc...
Verify licensing and insurance before any other evaluation. Ontario construction companies need a valid business license, comprehensive general liability insurance (minimum $2 million recommended), and WSIB (Workplace Safety and Insurance Board) coverage for all workers. Request certificates of insurance and verify them directly with the insurance provider. Check the company's track record through multiple sources: Google Reviews, HomeStars, the Better Business Bureau, and direct references fro...
New home construction costs in Ottawa range by neighbourhood and build quality. Entry-level new builds (builder-grade finishes, standard floor plans) run $175-$225 per square foot. Mid-range custom homes with upgraded finishes cost $225-$300 per square foot. Premium custom homes with luxury finishes, complex architecture, and high-end systems cost $300-$450+ per square foot. For a typical 2,000 square foot home, that translates to: entry-level $350,000-$450,000, mid-range $450,000-$600,000, and...
Most construction projects in Ottawa require building permits from the City of Ottawa's Building Code Services division. Permit applications require detailed construction drawings, site plans, and engineering calculations. The permit process takes 10-20 business days for residential projects and 20-40 business days for commercial projects. Permit fees in Ottawa are calculated based on construction value: approximately $12.50 per $1,000 of construction value for residential projects, with a mini...
Demanding large upfront deposits is the most common red flag. Reputable construction companies request 10-15% to start. Any company demanding 30-50% upfront may have cash flow problems and could use your money to fund other projects. No written contract or vague contracts signal trouble. A professional construction contract should be 5-20 pages covering scope, timeline, payment schedule, change order process, warranty, dispute resolution, and termination clauses. Verbal agreements offer no prot...
Check Google Reviews, HomeStars ratings, BBB accreditation, and verify insurance/WSIB coverage. Get 3+ quotes, visit completed projects, and call references. Look for companies with 5+ years in Ottawa and experience with your project type.
New home construction costs $175-$450 per square foot depending on finish level. A 2,000 sq ft home ranges from $350,000 (builder-grade) to $900,000+ (luxury custom). Land costs are additional.
Most construction projects require City of Ottawa building permits. Permit fees are approximately $12.50 per $1,000 of construction value. The application process takes 10-20 business days for residential projects.
A thorough contract includes detailed scope of work, material specifications, payment schedule tied to milestones, project timeline, change order process, warranty terms, insurance certificates, and dispute resolution procedures.
Timelines vary: small renovations 2-8 weeks, major renovations 3-6 months, new home construction 8-14 months. Add 2-4 months for design and permitting before construction starts.