Roof Inspection in Markham
Pre-purchase and annual roof inspections across Markham, with the attic assessed as carefully as the roof because in this city it is usually where the answer is.

Roof Inspection in Markham, what we fix.
Residential inspections
Commercial roof assessments
Industrial inspections
Drone inspections
Thermal imaging
Moisture detection
Why our inspections actually tell you something.
Physical access
Written reports
Material-specific assessment
Remaining life estimates
Core sampling available
Annual programs
Physical access
We get on the roof. Every inspection involves hands-on access to the roofing surface, not an assessment from the ground or edge.
Written reports
Our reports are formatted with the detail that lenders, insurance carriers, and property managers require.
Material-specific assessment
Heritage roofing materials require material-specific assessment. We bring that expertise, not a generic residential checklist.
Remaining life estimates
Every report includes an estimated remaining useful life and severity-ranked deficiency list, suitable for purchase negotiations.
Core sampling available
For flat-roof systems, we offer core sampling to assess membrane saturation and deck condition below the surface.
Annual programs
Scheduled annual or biennial inspection programs track envelope condition over time, supporting reserve fund planning and proactive maintenance.
“Most roofing companies install. Very few properly diagnose. We built our reputation on finding what others miss.”
“Most roofing companies install. Very few properly diagnose. We built our reputation on finding what others miss.”
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.
Featured Projects.
Rooftops across the GTA.
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.
Rooftops across the GTA.
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.
Roof Inspection questions for Markham.
Residential inspections start at $350, which covers physical roof access, the attic where there is hatch access, and a written report with photographs and a remaining life estimate. Heritage properties take longer because each material has to be assessed on its own terms, and those are quoted by scope before booking.
A general home inspector typically assesses the roof from the ground or the eaves and notes approximate age. On a purchase where the next roofing cycle costs $9,000 to $22,000, you want somebody on the roof checking the deck, the flashings, and the ventilation, and putting a defensible remaining life number in writing while you can still act on it.
Yes, and in Markham it is frequently the most useful part of the report. We check whether the soffit intake is clear or has been buried by a later insulation upgrade, look for frost or water marks at the nail points that indicate condensation rather than a leak, and note intake and exhaust separately. A roof failing early is usually reporting an attic problem.
Usually within two to three business days, and faster when a closing date is driving it. Tell us the deadline at booking and we work backwards from it. The written report follows within 24 hours of the visit, so on a normal Markham timeline it reaches you while it can still change what you offer.
Yes, including the flat roof stock along Highway 7 and the Buttonville corridor. Commercial reports are scoped differently from residential ones: drainage performance and ponding, membrane seam and penetration condition, and remaining service life expressed as a range a lender or a board can budget against.
No, though it helps in specific situations. We use one on steep heritage rooflines and tall commercial buildings where physical access adds real risk without adding information, paired with a close up check of anything it flags. Aerial imagery cannot find soft decking, a loose flashing, or membrane saturation.
A Markham roof inspection has to answer an era specific question. On a subdivision house in Berczy, Cornell, or Cathedraltown it is how far the builder grade shingles have progressed toward first cycle failure, measured by sealant bond, nail line, granule loss, and boot condition rather than by the number on the warranty. On postwar housing in Milliken it is whether an earlier reroof went over a stripped and assessed deck.
On heritage property in Unionville and Markham Village the question changes entirely. There the report names the materials present by type and grade, assesses the intersections rather than the field, and states plainly what a future repair will require, because that determines both the cost and who is qualified to do it.
Pre-Purchase Inspections in Markham
Markham's resale stock sits at exactly the age where the roof is the largest single unknown in a transaction, and offers here often move quickly. A general home inspection tends to describe the roof from the ground in a sentence, which is not enough information to waive a condition against.
What our report gives you is negotiable: remaining life with the reasoning attached, near term repair items separated from the eventual replacement, and a cost range against each. A report concluding that the roof is in fair condition is worth nothing at an offer table. A report saying the north valley needs rebuilding this year at roughly $1,400 and the roof has six to eight years left is worth having.
Annual Programs for Markham Property Managers
Managers responsible for multi unit or commercial buildings need inspection data that is comparable year over year rather than assessed fresh each time. Our annual programs produce reports in a consistent format so condition can be tracked rather than re described, which is what makes them useful for reserve fund contributions.
The value is mostly in timing. Knowing which roof is two years out lets a building replace it in good weather on a planned budget rather than after a tenant calls about a ceiling, and the difference between those two situations is frequently several thousand dollars on the same roof.
We also cover nearby cities.
Ready to schedule your estimate?
We come to you, assess the roof, and give you a written quote. You are not obliged to proceed. Most estimates completed same week.
