24 HOUR RESPONSE GUARANTEED

Commercial Roof Waterproofing in Richmond Hill in Richmond Hill

Professional roof waterproofing in Richmond Hill — 24 hour response, licensed & insured.

24 hour response
Licensed & insured
OEM parts on the truck

Commercial roof waterproofing in Richmond Hill covers restaurants, retail, condo boards, and property management companies. WSIB, insurance certificates, and formal quotes provided. Flat and low-slope roofs in Richmond Hill need real waterproofing, not shingles. We install and service modified-bitumen, EPDM, and TPO membrane systems, seal every seam and penetration, and pressure-test the finished surface.

Why commercial roof waterproofing in richmond hill matters in Richmond Hill

Flat Roofs Are Different

Shingles rely on gravity. Flat roofs rely on a continuous waterproof membrane — a totally different install skill set.

Seams Are Everything

80% of flat-roof failures are at seams. Torch-welded or heat-welded seams properly executed are what separates a 5-year roof from a 25-year roof.

Drainage Design

Ponding water on a flat roof accelerates membrane failure. We correct slope and drain sizing before laying new material.

Our commercial roof waterproofing in richmond hill process

  1. 1

    On-Site Assessment

    We walk the exterior in Richmond Hill, document current condition with photos, and identify every failure point before quoting.

  2. 2

    Written Quote

    You get an itemized estimate — parts, labour, timeline — before any work starts. No surprises.

  3. 3

    Professional Repair

    Our crews use manufacturer-approved materials and industry-standard techniques. Every job is fully insured.

  4. 4

    Cleanup & Verify

    We haul away debris, sweep the work area, and walk the finished job with you before signing off.

  5. 5

    Warranty

    Every job in Richmond Hill carries a written labour warranty and full manufacturer coverage on materials.

Common findings in Richmond Hill

  • Split modified-bitumen seams over time
  • Failed rubber boots at plumbing vents
  • Ponding water at scupper drains
  • UV-cracked coatings on older systems

What you get

Real Craftsmanship

Experienced tradespeople in Richmond Hill — not day labour — on every job.

Fair, Upfront Pricing

Written quotes before we start. No day-of surprises.

Peace Of Mind

Licensed, insured, and warrantied. If something isn't right, we come back.

FAQ

How long do flat roofs last?

Modified bitumen 20–25 years; EPDM 25–30 years; TPO 20 years. Membrane thickness and seam quality drive longevity.

Can you coat over an existing membrane?

Sometimes — depends on age and condition. We evaluate before quoting.

Do you handle green roofs?

Not currently.

Book your commercial roof waterproofing in richmond hill today

24 HOUR RESPONSE GUARANTEED — call now to lock in a slot in Richmond Hill.

Call (437) 475-2233