Quality flat roofing for Whitby properties — TPO, EPDM, and membrane repairs for Durham Region homeowners.
Quality flat roofing for Whitby properties — TPO, EPDM, and membrane repairs for Durham Region homeowners.
Typical 2026 price ranges for Whitby homeowners. For a detailed pricing guide with project scenarios and material breakdowns, see our full Whitby cost guide.
| Typical Whitby project | Price range | Notes |
|---|---|---|
| Heritage commercial in downtown Whitby (1,000 sq ft) | $9,500–$14,500 | Heritage area, parapet work, TPO replacement |
| Residential addition in Rolling Acres (400 sq ft) | $4,000–$6,200 | Suburban residential, standard TPO |
| Retail in Whitby Mall area (3,000 sq ft) | $25,000–$38,000 | Commercial scale, good access, standard TPO |
Whitby flat roofing costs are approximately 7% below the Toronto baseline. Commercial work benefits from good arterial access and competitive Durham Region labour.
Flat roofing in Whitby involves a mix of residential additions and porches on the community's 1990s–2000s housing stock, plus commercial properties throughout the town. Membrane roofing that was installed in the 1990s is now 25-30 years old and reaching end of life — we handle both full replacement and expert repair for these aging systems. Durham Region pricing applies for all Whitby projects.
Yes, we do both repairs and full replacements. For flat membranes over 20 years old, we'll assess honestly whether repair makes more sense or whether replacement is more cost-effective.
We also provide flat roofing services throughout the GTA.
Get a free estimate for your Whitby home. We'll assess your needs, explain your options, and provide transparent, itemized pricing — no obligation.
Call (647) 254-0877