Emergency & Full-Service Roofing — GTA's Trusted Roofers
Blue Knight Roofing is a full-service commercial and residential roofing contractor serving the Greater Toronto Area with certified roofers available 24/7 for emergency and scheduled roofing work. Based in North York, the team has completed 400+ roofing projects across the GTA — from emergency leak repairs completed within 60 minutes of call to full commercial flat roof replacements and new residential installations.
Blue Knight was built on a straightforward promise: show up fast, do the job right, and treat every client's property like their own. That reputation — earned through consistent delivery and honest assessments — has earned them an Excellent rating on Google with 24+ verified reviews. Whether it's a commercial building with an active leak, a residential shingle replacement, or a full flat roof system installation, Blue Knight brings the same professional standard to every site.
Roof emergencies don't wait for business hours. Blue Knight's emergency response team is available around the clock and guarantees on-site arrival within 60 minutes for GTA locations — stopping leaks before they become structural problems.
Blue Knight handles both commercial flat roof systems (TPO, EPDM, modified bitumen) and residential pitched roof work (shingles, underlayment, flashing, ventilation) — making them the single call for property owners and managers with mixed portfolios.
Multiple Google reviewers specifically highlight Blue Knight's honesty in diagnosing roof issues and recommending only what's needed. They'll tell you if a repair is sufficient before recommending a replacement — a transparency that has earned long-term client trust.
Every Blue Knight crew is led by a certified roofer with extensive field experience. Clients receive professional workmanship, proper material specifications, and a finished job that's built to Ontario's weather conditions and building code requirements.
Full tear-off and replacement of a 14,000 sq ft commercial flat roof at a North York industrial facility, installing a new TPO membrane system with fully adhered seams, updated drainage, and a 15-year manufacturer warranty. Completed over 4 days with zero disruption to tenant operations.
14,000 sq ft · Commercial flat roofEmergency call for an active leak in a two-storey Scarborough office building during heavy rainfall. Blue Knight was on-site within 45 minutes, identified a failed flashing detail at the rooftop mechanical curb, made permanent repairs same day, and returned the following week for a full roof inspection at no additional charge.
Emergency response · Same-day repairComplete tear-off and re-shingle of a 2,600 sq ft Toronto home including new ice and water shield, synthetic underlayment, architectural shingles, and updated ridge ventilation. Completed in a single day with full site cleanup and haul-away.
2,600 sq ft · Full replacementBlue Knight Roofing serves the full Greater Toronto Area including Toronto, North York, Scarborough, Etobicoke, Mississauga, Brampton, and surrounding municipalities. Emergency roofing response is available 24/7 across the GTA. Call 647-383-8664 for emergencies or use the quote form for scheduled work.
For emergency roofing situations, call Blue Knight directly at 647-383-8664 — they're available 24/7 and will be on-site within 60 minutes anywhere in the GTA. For scheduled inspections, repairs, or full roof replacements, use the quote form below. With 400+ completed projects and an Excellent Google rating, Blue Knight is the GTA's trusted roofing team.
Connect with Blue Knight Roofing directly or get matched with other verified Ontario contractors.