Licensed Roof Waterproofing in Markham in Markham

Every technician working on your roof waterproofing project in Markham is fully licensed and certified for gas, chimney, or roofing work as applicable. We happily show credentials before we start. Flat and low-slope roofs in Markham 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 licensed roof waterproofing in markham matters in Markham

Our licensed roof waterproofing in markham process

1. 1

   On-Site Assessment

   We walk the exterior in Markham, 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 Markham carries a written labour warranty and full manufacturer coverage on materials.

Common findings in Markham

• 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

FAQ