Roof Replacement Toronto | Quality Roofing Services Guaranteed
roof replacement Toronto | done right the first time? We replace shingle and flat roofs across Toronto with clean worksites, tight flashings, and manufacturer-approved installs. Fully insured (WSIB) & safety-first crews.

Roof Replacement in Toronto — When is it the Smart Choice?
Widespread Wear
Granule loss, curled shingles, flat-roof blisters, soft decking—if it’s across large areas, repair dollars won’t go far.
End of Service Life
Most asphalt shingles: 18–25 years. Typical flat roofs (modified bitumen/TPO): 15–25 years with proper maintenance.
Hidden Damage
Recurring leaks often mean compromised underlayment or plywood. Replacement lets us fix the root cause and re-flash properly.
Roof Replacement in Toronto — Material Lifespan (Typical)
These are broad ranges in GTA conditions (ventilation, foot traffic, snow/ice, install quality all matter). Single-ply lifespans vary widely by product and installer.
Toronto Reality Check
Single-ply can need service in 5–10 years when seams are poorly welded, penetrations are detailed badly, or roofs see heavy foot traffic and punctures. 2-ply torch-down is more tolerant of abuse and repairs cleanly, which is why we recommend it for many Toronto flat roofs. No roof is truly “permanent”, but well-installed systems with maintenance deliver the longest service life.
Our Roof Replacement in Toronto Process
- Inspection & Quote. We assess deck, ventilation, flashings, and scope. You’ll get a clear, written quote.
- Permit/Logistics. Where applicable, we coordinate disposal bins, protection, and site safety. City of Toronto permits.
- Removal & Deck Repair. Clean tear-off, rot checks, replace soft plywood as needed.
- Underlayment & Flashings. Ice-water shield, synthetic underlay, metal edges, chimneys re-flashed.
- Install. Shingle/flat system installed to manufacturer specs for warranty eligibility.
- Cleanup & Final Walkthrough. Magnets for nails, broom-clean paths, photos of details provided.
Typical Timeline
Detached home: usually 1–2 days (weather-dependent). Flat roofs vary with layers and detail work.
Commercial/industrial: multi-day staging with safety lines, protection, and traffic planning.
We’ll confirm schedule windows during your quote and update you daily while on site.
Shingles & Flat Roof Replacement Toronto | Warranty, Safety & Insurance
Roof Replacement Toronto | 10-Year Workmanship
All replacements include a 10-year workmanship warranty. Manufacturer shingle/flat-roof warranties apply when installed to spec.
Roof Replacement Toronto | WSIB & Safety
Active WSIB coverage and site safety plans. Ask us for proof at quote.
Roof Replacement Toronto | Reputable Brands
We install IKO, GAF, and CertainTeed to maintain manufacturer warranty eligibility.
IKO • GAF • CertainTeed
Flat Roof Options for Roof Replacement Toronto
Flat Roof Replacement Toronto | 2-Ply Torch-Down (SBS Mod-Bit)
Our default for homes & small commercial. Heat-bonded seams, resilient to abuse, easy to repair, proven in freeze–thaw.
- Best for: small/medium roofs, many edges/penetrations.
- Pros: durable seams, layered redundancy, clean repairs.
- Watchouts: must be installed by certified torchers; hot-works protocols.
Flat Roof Replacement Toronto | TPO (Single-Ply)
Budget choice for large, simple industrial roofs. Big rolls & heat-weld seams keep initial cost down, but details & punctures drive maintenance. Typical life in Toronto: 10–20 years with maintenance.
- Best for: very large, open, low-penetration roofs; sites restricting odours.
- Pros: reflective surface, wide sheets, lighter weight.
- Watchouts: seams/details make or break; puncture/shrink sensitivity; expect more service over 5–10 years if detailing is poor.
Flat Roof Replacement Toronto | EPDM (Single-Ply)
Flexible membrane with long track record. Adhesive seams; protection layer is important against foot traffic. Typical life in Toronto: 10–20 years with maintenance.
- Best for: sheltered roofs with low traffic.
- Pros: flexible, fewer seams on simple layouts.
- Watchouts: black surface runs warm unless white overlay; puncture repair planning needed.
Flat Roof Replacement Toronto | Assembly Matters More Than Membrane
Whether there’s an attic or not, flat roofs over conditioned spaces need the right vapor control, insulation, and venting strategy for Toronto’s climate. We design the whole assembly, not just the top layer.
Recent Toronto Roof Replacements



Why Choose Us for Roof Replacement in Toronto
- Local Expertise: 20+ years replacing roofs across Toronto’s micro-climates.
- Clean Sites: protection boards, tarps, and magnetic nail sweep—neat property, happy neighbours.
- No Surprises: photos of deck repairs & flashing details so you see what you paid for.
- Responsive After-Care: warranty service handled by our own crews.