01Flat, shingle, metal. Commercial and residential.
Roof Repair
- Roof leak repairs
- Emergency tarping
- Storm damage repair
- Shingle repairs & replacement
- Flat roof repairs (EPDM, TPO, Mod-Bit)
- Flashing repairs
- Drain issues
- Rooftop troubleshooting
Whitby's established residential areas and growing north Whitby subdivisions both deserve honest roofing assessments and quality repairs.


Four core services, each with bespoke local knowledge applied to Whitby's specific building types and conditions.
01Flat, shingle, metal. Commercial and residential.
02Below grade. Balcony. Terrace. Parking deck.
0324 hours a day. On site within 60 minutes across the GTA.
04Comprehensive reports a lender will accept.
01Flat, shingle, metal. Commercial and residential.
02Below grade. Balcony. Terrace. Parking deck.
0324 hours a day. On site within 60 minutes across the GTA.
04Comprehensive reports a lender will accept.
Active leaks anywhere in the GTA get same-day priority dispatch. We answer at 2am, including weekends and holidays.
Complete liability coverage on every job. All work is documented and you are protected from start to finish.
Inspection reports, repair documentation, and scope estimates in writing before we touch anything.
We've worked on tens of thousands of GTA buildings. We recognise failure patterns before they become emergencies.
We trace the actual failure mode before proposing a scope, and we quote what that scope requires rather than inventing urgency.
“Whitby's two distinct building eras, established central stock and newer north Whitby, have different roofing challenges. We know both.”
Active leaks anywhere in the GTA get same-day priority dispatch. We answer at 2am, including weekends and holidays.
Complete liability coverage on every job. All work is documented and you are protected from start to finish.
Inspection reports, repair documentation, and scope estimates in writing before we touch anything.
We've worked on tens of thousands of GTA buildings. We recognise failure patterns before they become emergencies.
We trace the actual failure mode before proposing a scope, and we quote what that scope requires rather than inventing urgency.
“Whitby's two distinct building eras, established central stock and newer north Whitby, have different roofing challenges. We know both.”
Rated 5 out of 5Blue Knight was, by far, the best. Responsive, ethical, totally professional — and their crew went above and beyond at no extra charge.
Rated 5 out of 5They installed a full new roof in one day. The crew worked around the house without us hardly knowing they were there.
Rated 5 out of 5I emailed at 4 a.m. and spoke with someone that same day. Estimate and completed work all within one day. Pricing was fair, work was excellent.
Blue Knight was, by far, the best. Responsive, ethical, totally professional — and their crew went above and beyond at no extra charge.
They installed a full new roof in one day. The crew worked around the house without us hardly knowing they were there.
I emailed at 4 a.m. and spoke with someone that same day. Estimate and completed work all within one day. Pricing was fair, work was excellent.
Luciano did not try to sell me a new roof. Appreciated the honesty — he showed up when he said he would.
We had a leak diagnosed by two other contractors who could not find the source. Blue Knight found it on the first visit and fixed it the same week.
Flat roof replacement on a commercial unit. Clean, fast, no surprises on the invoice. The crew left the site cleaner than they found it.
Called after a storm damaged our roof. Someone was on site within hours, tarped everything, and had us fully repaired before the next rain.
Had a slow basement leak for years. Every other company just caulked it. Blue Knight found the actual source and did a proper waterproofing job. No issues since.
Our neighbours recommended them for a valley repair. Small job, but they treated it like it mattered — showed up on time, matched the shingles perfectly, and charged exactly what they quoted.
From downtown Toronto to the 905 and beyond, one crew, one warranty, twenty-five years of GTA rooflines.
Service availability may vary. Call (647) 383-8664 to confirm coverage for your area.
From downtown Toronto to the 905 and beyond, one crew, one warranty, twenty-five years of GTA rooflines.
Service availability may vary. Call (647) 383-8664 to confirm coverage for your area.
We work across all areas of Whitby. If you don't see your neighbourhood listed, we almost certainly cover it.
Yes, full Whitby coverage from south Whitby to Brooklin and beyond.
Very likely on homes built in the 2000s-2010s. We identify the specific defect.
Within 60 minutes.
Yes, all areas.
Yes, written reports.
Whitby's central neighbourhoods have mature housing stock with roofing needs driven by age. North Whitby's newer subdivisions have installation-defect driven issues. Both require accurate diagnosis.
We bring it.
Whitby's commercial corridors have flat-roof retail and commercial stock spanning 40 years of construction. We inspect and repair these systems.
Written reports for property management.
Whitby has a core of established 1960s-80s residential neighbourhoods in central and south Whitby, and a rapidly growing northern section with 2000s-2010s subdivision development. This split characterizes the roofing maintenance landscape: older homes in mature condition needing second-cycle repairs, newer homes experiencing premature failures from installation defects.
The commercial corridors along Dundas and Thickson Road have flat-roof retail and commercial stock that ranges from 1970s vintage to recent construction.
We work throughout Whitby on residential, commercial, and emergency calls.
Whitby's two distinct building eras, established central stock and newer north Whitby, have different roofing challenges. We know both.
Whitby has a core of established 1960s-80s residential neighbourhoods in central and south Whitby, and a rapidly growing northern section with 2000s-2010s subdivision development. This split characterizes the roofing maintenance landscape: older homes in mature condition needing second-cycle repairs, newer homes experiencing premature failures from installation defects.
The commercial corridors along Dundas and Thickson Road have flat-roof retail and commercial stock that ranges from 1970s vintage to recent construction.
We work throughout Whitby on residential, commercial, and emergency calls.
"Whitby's two distinct building eras, established central stock and newer north Whitby, have different roofing challenges. We know both."
Blue Knight, Whitby
We come to you, assess the roof, and give you a written quote. You are not obliged to proceed. Most estimates completed same week.