Cost To Build a House in Ontario 2026
COST CALCULATOR
Use our form to estimate the initial cost of renovation or installation.
Al-Hayy provides full list of services required to design, obtain permit and build new custom home in Toronto. Contact us for more details to understand complexity of your construction and specific lot.
PLAN AND DETAILS
| Low Cost | On Average | Expensive | |
|---|---|---|---|
| Luxury & Modern Homes | $345/sq ft | $445/sq ft | $550/sq ft |
| Major City Classic Home | $360/sq ft | $410/sq ft | $450/sq ft |
| Subdivision in Suburbs | $330/sq ft | $360/sq ft | $390/sq ft |
| Small Town New Build | $340/sq ft | $355/sq ft | $375/sq ft |
| Cottage and Log Homes | $360/sq ft | $380/sq ft | $450/sq ft |
| Garden Suites | $320/sq ft | $440/sq ft | $550/sq ft |
| Laneway Homes | $430/sq ft | $470/sq ft | $530/sq ft |
Budget Breakdown
| Construction Stage | Budget Percentage |
|---|---|
| Fence/Signage and Prep | 1.00% |
| Demolition & Excavation | 4.50% |
| Footings & Foundation | 8.00% |
| Framing & Materials | 15.50% |
| Roofing & Skylights | 3.00% |
| Eaves & Gutters | 1.50% |
| Doors & Windows | 4.00% |
| Exterior Façade | 5.50% |
| Concrete works & Slabs | 3.00% |
| HVAC & Heating Units | 5.00% |
| Plumbing with Fixtures | 4.50% |
| Wiring & Light Finishes | 4.50% |
| Insulation & Vapour Barrier | 5.00% |
| Drywall and Taping | 5.00% |
| Prime/Paint/Stain | 3.00% |
| Stairs and Railings | 3.00% |
| Trims and Doors | 4% |
| Flooring Works | 3.00% |
| Tiling Works | 2.50% |
| Kitchen Cabinets & Slabs | 4.50% |
| Other Cabinetry | 4.50% |
| Glass/Hardware/Final | 1.50% |
| Exterior Deck & Porch | 2.00% |
| Landscaping & Fence | 1.50% |
3000 sq ft Custom Home
| City | Cost Per Sq Ft |
|---|---|
| Toronto | $440 / sq ft |
| Mississauga | $420 / sq ft |
| Oakville | $500 / sq ft |
| Burlington | $400/ sq ft |
| Vaughan | $450/ sq ft |
| New Market | $500 / sq ft |
| King City | $485 / sq ft |
| Hamilton | $400 / sq ft |
| Niagara | $380 / sq ft |
| Oshawa | $360 / sq ft |
| Barrie | $400 / sq ft |
| Kitchener | $410 / sq ft |
| London | $380/ sq ft |
| Windsor | $380 / sq ft |
| Kingston | $380 / sq ft |
| Kawarthas | $450 / sq ft |
| Muskoka | $500 / sq ft |
| Sudbury | $400 / sq ft |
| Ottawa | $460 / sq ft |
WHY CHOOSE US
- 9 years of experienced professionals
- Quality additions and modifications
- A+ rating
- Projects handled with trust and excellence
- Smooth process
- Customer satisfaction guaranteed
How much does a home addition cost?
Home additions typically cost $20,000 to $150,000+, depending on the size, materials, design, and construction work needed for your project. Call us at +1( 647) 807-0789, +1 (437) 361-7177 to get the quote.
Can I add a second story to my home?
Yes, if your home’s foundation and structure can support it. We inspect your property and recommend the safest and most practical solution.
How long does a home addition take?
Most home addition projects take 2 to 6 months. Larger or more complex additions may require extra time for permits and construction.
Can you match the new addition to my existing home?
Yes. We carefully match the new addition with your home’s existing style, materials, colors, and finishes for a seamless, natural appearance.