Shingle roof ridge above a Richmond Hill street

About Roof Repair Richmond Hill

We've been on these roofs since they were built.

A leak-detection specialist that repairs every roof type. Fifteen years in one city means we've watched entire subdivisions go up, weather their first decade, and reach the point where the original roofs begin to fail — and we know precisely how each one fails.

  • 15 yrsOn Richmond Hill roofs
  • InfraredThermographic leak detection
  • All systemsShingle, slate, SBS, EPDM, TPO
  • WarrantedWritten, water-tested, documented

On the roof, on site

Set up properly, so the repair is done properly.

Access, containment and disposal decide whether a repair is accurate and whether your property survives it. We bring the right equipment rather than working off a ladder and hoping.

See all projects
Shingle, slate-profile and low-slope roof sections meeting on one Richmond Hill property
Every system this city builds with. Three roof types on one property — and the transitions between them are where leaks start.
Scaffolding erected around a Richmond Hill home with the roof section tarped during repair
Scaffold access and weather protection. Full scaffolding where the work needs it, and the opened section tarped every night so an in-progress repair never becomes an active leak.
Scaffold tower with an enclosed debris chute running down the side of a building
Enclosed debris chutes. Tear-off waste goes down a chute, never over the edge — no damage to landscaping, no hazard below.
Temporary tarp rigged with ropes inside a building to catch and divert water
Interior containment. On an active leak we rig catchment inside first, so water stops reaching finishes while the roof-side repair is scheduled.
Boom truck loading pallets of roofing membrane for delivery
Boom-truck loading. Materials craned to the roof rather than carried up — safer crews, clear driveways.
Boom truck loaded with roofing materials on site
Our own equipment. Access, hoisting and disposal handled in-house, so scheduling never waits on a third party.
Pyramid skylight on a low-slope roof in Richmond Hill
Finished detail. Skylight curb and flashing rebuilt and water-tested before handover.

Certified installer · manufacturer-approved systems

  • SOPREMA certified installer
  • IKO certified roofing contractor
  • Tremco Roofing systems
  • GAF roofing materials
  • Carlisle SynTec roofing systems

The Richmond Hill problem

Wind lifts shingles here in a way it doesn't downtown.

This is the single most common repair we're called for, and it's close to a Richmond Hill signature. A roofer working mostly in Toronto sees a fraction of it.

The reason is geography and age together. Richmond Hill sits high on the Oak Ridges Moraine — a couple of hundred metres above the lake, on open ground. The newer subdivisions were built on former farmland with no mature tree canopy to slow the wind before it reaches roof level, streets laid out wide, and houses set close but tall. Wind arrives at the roof plane with very little taken out of it.

Older Toronto neighbourhoods have the opposite: eighty-year-old tree cover, tighter lot spacing, and lower, broken-up roof geometry. Same storm, a different amount of force actually landing on the shingles.

Add the failure mode of production roofing — nails set high or overdriven so they miss the shingle's nailing strip, and self-seal strips that never fully bonded because the roof went on late in the season — and the result is predictable. One tab lifts along a ridge or a windward slope, wind gets underneath, and the failure runs along the course.

Roof section tarped and framing exposed during a Richmond Hill repair

Original build to first replacement

We know what's under these roofs because we watched them go on.

We worked on a number of Richmond Hill subdivisions when they were first built. Those same roofs are now reaching the end of their first service life — and we're back on them.

That's an unusual position to be in, and it changes the quality of a diagnosis. We know which builders used which shingle lines and in what years. We know where the ventilation was undersized, which valley details were run short, and which developments went on through a cold November when the seal strips had no chance to bond.

So when we're standing on a roof in one of those neighbourhoods, we're not reading it cold. We already have a strong idea of what we'll find before we lift the first shingle — which is why we can usually give you a cause and a price in one visit rather than three.

Shingle, slate-profile and low-slope roof sections meeting on one Richmond Hill property

The specialty

Leak detection is the discipline. Every roof type is the range.

Finding water is a separate skill from installing roofing, and it's the one we've built the business around. We repair asphalt shingle, synthetic slate, modified bitumen, EPDM, TPO, metal detailing, chimneys and skylights — but what we're actually being hired for is an accurate answer.

Infrared thermography

Wet insulation cools at a different rate from dry insulation. Scanned at the right time of day, saturated areas appear as defined shapes — mapping how far water has actually travelled, not just where it dripped inside.

Attic-side inspection

Half the answer is under the deck. Staining patterns on sheathing, frost on nail points, and daylight at penetrations tell us whether water entered above or condensed below.

Leak or condensation

They look identical from a ceiling. A leak tracks rainfall; condensation appears in cold snaps with no rain at all, usually above bathrooms and kitchens. Repairing the wrong one solves nothing and costs the same.

Water testing

Sectioned testing confirms the entry point before we repair it, and confirms the repair holds before we leave. We don't hand a roof back on the strength of a theory.

What it saves you

A great many roofs we're asked to replace don't need replacing.

A replacement quote takes ten minutes and requires no diagnosis. That's precisely why it's the default answer so many homeowners are given.

A wind-lifted course, one failed flashing detail, a split seam, a skylight curb that was never properly counter-flashed — these are isolated failures on roofs with years of service left. Repaired properly, they stay repaired. Replaced unnecessarily, they cost a homeowner five figures for a problem that a fraction of that would have solved.

We'll tell you honestly when a roof is genuinely finished. Failures appearing in several unrelated places at once, sheathing that's lost structural integrity, membrane shrunk past the point where new material will bond — that's a replacement, and we'll say so. The distinction is the whole job.

  • Diagnosis before any recommendation, always
  • A written scope and fixed price before work starts
  • Photographs of the actual defect, taken from the roof
  • The repair option costed alongside the replacement option
Dark shingle roof with skylights meeting a slate-profile mansard section

What you can hold us to

The commitments behind every repair.

Diagnosis first

No recommendation before an inspection. If we can't show you the cause, we haven't finished looking.

Matched materials

SBS to SBS, EPDM to EPDM, shingle line matched where it's still available. Mixed-system patching is how one repair becomes two.

Written warranty

Scope, materials and warranty term on the invoice before work begins. If the leak returns within the term, we come back at no charge.

Insured and covered

Liability coverage and WSIB in force on every property, with Working at Heights certification on the crew.

Common questions

What people ask before they hire us.

Straight answers, from the roof.

Why is wind damage worse in Richmond Hill than in Toronto?

Elevation and exposure. Richmond Hill sits high on the Oak Ridges Moraine on open ground, and its newer subdivisions were built on former farmland with no mature tree canopy to break the wind before it reaches roof level. Older Toronto neighbourhoods have decades of tree cover and tighter lot spacing that take force out of the same storm. Combine that exposure with production-roofed newer homes and shingle blow-off becomes the most common repair in the city.

Do you only repair, or do you replace roofs too?

We do both, but repair is the specialty and the default we test for first. Many roofs we're called to look at have isolated failures and years of service left, and repairing those properly saves the homeowner a great deal. When a roof genuinely needs replacing we say so and explain why.

What roof types do you work on?

All of them: asphalt shingle, synthetic slate and slate-profile tile, SBS modified bitumen, EPDM, TPO, metal flashing and detailing, chimneys, skylight curbs, drains, scuppers and parapet walls. Richmond Hill homes frequently combine two or three systems on one roof, and the transitions between them are where leaks usually start.

How do you find a leak you can't see?

Infrared thermography reads temperature difference across the roof surface, so saturated insulation shows as a defined shape and we can map how far water has spread. That's combined with attic-side inspection and, where needed, sectioned water testing to confirm the entry point before repair and confirm the repair holds afterwards.

Is my ceiling stain definitely a roof leak?

Not necessarily. Condensation inside the roof assembly looks identical from below. The tell is timing: leaks track rainfall and thaw, condensation appears during cold snaps with no rain, usually above bathrooms, kitchens and humidifiers. We settle it with humidity readings and thermal imaging, because no amount of roof work fixes a ventilation problem.

How long have you worked in Richmond Hill?

Fifteen years. We worked on several Richmond Hill subdivisions when they were originally built, and those same roofs are now reaching the end of their first service life. Knowing which builders used which materials in which years makes a diagnosis considerably faster and more accurate.

Next step

Let's find out what your roof actually needs.

Book an inspection and we'll scan the roof, show you the cause, and price the repair and the replacement side by side so you can decide on facts.