Commercial Flat Roofing in Vancouver, TPO, EPDM & More
Protect your commercial or residential property with expert flat roofing systems engineered for BC’s demanding climate. Serving Vancouver, Surrey, Burnaby, Langley, Richmond, and 21+ communities across the Lower Mainland since 2010. We deliver professional flat roof installation backed by comprehensive warranties covering materials and labour for up to 25 years.
$0 Down Financing | Commercial & Residential Solutions
Why Choose Great West for Your Flat Roofing
15+ Years of Flat Roofing Expertise
We’ve installed flat roofs across the Lower Mainland since 2010, from Vancouver to Fraser Valley, specializing in low-slope systems built to withstand BC’s heavy rain, temperature changes, and harsh weather.
Certified Flat Roofing Specialists
Our crews hold PAQ-S and GAF Master Elite certifications, ensuring manufacturer-approved installation, precise membrane application, and industry-leading roofing warranties access.
Comprehensive Warranty Protection
Your flat roof is protected for up to 25 years on materials and up to 15 years on labour. These warranties cover membrane integrity, seam failures, and installation defects for complete peace of mind.
Advanced Membrane Systems
We install cutting-edge flat roofing systems including TPO, EPDM, PVC, modified bitumen, and built-up roofing designed specifically for low-slope applications and ponding water management.
