Ontario garage construction pricing guide for 2025: single garages from $19,900, double garages $32,000-$55,000+, custom builds $40,000-$80,000+. Get detailed cost tables and expert breakdown. Planning a home addition in Ontario? Discover 2026 cost breakdowns, permits, labor, and expert tips to budget smarter and avoid surprises.
Discover the complete breakdown of garage construction costs in Ontario. Learn about factors affecting prices, materials, and expert tips for budgeting your garage project. Contact us for a free consultation!
The cost to add 1,000 square feet to a house depends entirely on the type of addition constructed. For a basement addition it will cost $177,000, while a garage addition is $330,000. The cost of building a garage addition in Toronto typically ranges from $60,000 to $120,000, with high-end or custom builds exceeding $150,000.
Costs of a single or double garage addition The cost of a turnkey single garage attached to your house in 2025 is on average $50 000, which is between $240 and $300 per square foot. This includes, among other things, insulation, electricity, plumbing, and all the necessary fixtures and fittings. Expand your home with professional garage addition contractors in Ontario.
We design and build attached, detached, double garages, and garage expansions. A garage addition, on the other hand, builds onto or above your existing garage, such as adding a second-storey suite or extending for extra storage or workspace. Both are forms of home additions that reuse existing square footage or infrastructure, making them cost.
When most homeowners in Ontario think about building a detached garage, they focus on the obvious costs: concrete, lumber, roofing, and labour. But what often catches people off guard are the hidden costs-fees, design requirements, and municipal rules that can add thousands to the project if you're not prepared. Learn average home addition costs in Ontario, key pricing factors, permit fees, and smart tips to budget and plan your home expansion.
