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Updated October 2026

Flat & Low-Slope Roofing Contractors in Coquitlam

Compare services, check credentials, and contact a roofing company directly.

How we choose

8 results

Compare contractors (8)

Quick Comparison

Rank Company Specialty Experience BBB Website
1 Whonnock Roofing Ltd. Residential, Commercial & Industrial Not independently verified Not independently verified Visit
2 Olympic Roofing Ltd. Strata, Commercial & Residential Not independently verified Not independently verified Visit
3 Best Quality Roofing Residential & Commercial Not independently verified Not independently verified Visit
4 Absolute Roof Solutions Residential & Commercial Not independently verified Not independently verified Visit
5 Coast Mountain Roofing Residential, Commercial & Strata Not independently verified Not independently verified Visit
6 Paragon Roofing BC Broadest Material Range Not independently verified Not independently verified Visit
7 Marks Roofing Ltd. Residential & Commercial Not independently verified Not independently verified Visit
8 Resilience Roofing Flat, Membrane & Residential Not independently verified Not independently verified Visit

Contractor Listings and Services

#2

Olympic Roofing Ltd.

Strata, Commercial & Residential
ExperienceNot independently verified
BBB StatusNot independently verified
SpecialtyStrata, Commercial & Residential
Service AreaCoquitlam & Lower Mainland
Services and company details

Family-owned and Coquitlam-based, Olympic Roofing specializes in strata, multi-family, commercial, institutional and detached-home roofing. The team installs asphalt shingles, torch-on and SBS membrane, single-ply, concrete tile and cedar, and is led by a qualified journeyman roofer.

Roof Replacement Roof Repair Asphalt Shingles Torch-On Roofing Flat Roofing Tile Roofing
#3

Best Quality Roofing

Residential & Commercial
ExperienceNot independently verified
BBB StatusNot independently verified
SpecialtyResidential & Commercial
Service AreaCoquitlam, Port Coquitlam & Lower Mainland
Services and company details

Services span repairs, re-roofing, restoration and maintenance using torch-on, flat-membrane (TPO, EPDM, PVC), metal, shingle and cedar systems, with 24/7 emergency response.

Roof Replacement Roof Repair Flat Roofing Torch-On Roofing Asphalt Shingles Skylights
#4

Absolute Roof Solutions

Residential & Commercial
ExperienceNot independently verified
BBB StatusNot independently verified
SpecialtyResidential & Commercial
Service AreaCoquitlam, Port Coquitlam & Greater Vancouver
Services and company details

Absolute Roof Solutions appears in this directory. Confirm current services and qualifications directly with the company.

Roof Repair Roof Replacement Flat Roofing Metal Roofing Eavestrough Skylights

Contact source · Contact checked 2026-09-05

#5

Coast Mountain Roofing

Residential, Commercial & Strata
ExperienceNot independently verified
BBB StatusNot independently verified
SpecialtyResidential, Commercial & Strata
Service AreaCoquitlam & Greater Vancouver
Services and company details

Coast Mountain Roofing appears in this directory. Confirm current services and qualifications directly with the company.

Roof Replacement Roof Repair Asphalt Shingles Flat Roofing Metal Roofing Siding

Contact source · Contact checked 2026-09-05

#6

Paragon Roofing BC

Broadest Material Range
ExperienceNot independently verified
BBB StatusNot independently verified
SpecialtyResidential, Commercial & Multifamily
Service AreaCoquitlam & Greater Vancouver
Services and company details

The company installs and repairs a wide material range including asphalt shingles, metal, cedar, TPO, EPDM, PVC and synthetic/composite systems, and also provides inspections, skylights, chimneys, gutters, soffits and ventilation work.

Roof Replacement Roof Repair Asphalt Shingles Flat Roofing Metal Roofing Skylights

Contact source · Contact checked 2026-09-05

#7

Marks Roofing Ltd.

Residential & Commercial
ExperienceNot independently verified
BBB StatusNot independently verified
SpecialtyResidential & Commercial
Service AreaCoquitlam & Greater Vancouver
Services and company details

The team installs, replaces, repairs and maintains asphalt shingle, metal, cedar and flat roofs and also offers skylights, eavestroughs, soffit, fascia, ventilation and snow guards.

Roof Replacement Roof Repair Asphalt Shingles Metal Roofing Eavestrough Skylights

Contact source · Contact checked 2026-09-05

#8

Resilience Roofing

Flat, Membrane & Residential
ExperienceNot independently verified
BBB StatusNot independently verified
SpecialtyFlat, Membrane & Residential
Service AreaCoquitlam & Tri-Cities
Services and company details

Coquitlam-based Resilience Roofing focuses on low-slope and membrane systems, including TPO, EPDM and torch-on, alongside metal and shingle roofing, siding, soffit, gutters and skylights. The company serves Vancouver, Burnaby and the Tri-Cities.

Flat Roofing Torch-On Roofing Roof Repair Metal Roofing Asphalt Shingles Eavestrough

Contact source · Contact checked 2026-09-05

When Flat and Low-Slope Systems Suit Coquitlam's Wet Climate

Strata and multi-family buildings with common flat sections

Coquitlam's numerous strata corporations manage flat-roofed common areas where a membrane failure affects multiple units simultaneously. Scheduling replacements before the wet season — typically spring or early summer — gives crews dry working conditions and allows sealants and adhesives to cure properly before the next sustained rain period arrives.

Commercial properties requiring TPO or single-ply systems

Retail and light industrial buildings along major Coquitlam corridors often carry large flat-roof footprints where single-ply TPO or PVC membranes offer weight and installation efficiency advantages over multi-ply torch-on. These systems accommodate rooftop HVAC units well when penetration flashings are correctly detailed to handle the vertical precipitation volumes typical of Metro Vancouver winters.

Re-roofing before BC's wet season closes the installation window

Unlike many North American climates that allow year-round membrane work, Coquitlam's rainy season limits the practical installation window. Planning flat-roof replacements for late spring through early fall ensures adequate cure time and reduces the risk of moisture entrapment under new membranes, which is the leading cause of premature delamination in the Lower Mainland.

Frequently Asked Questions

How many flat & low-slope roofing contractors are in Coquitlam?

This directory includes 8 flat & low-slope roofing contractors listed for Coquitlam, British Columbia. List position is not a verified quality score; confirm current service availability directly.

How do I choose a flat & low-slope roofer in Coquitlam?

Confirm licensing and insurance for British Columbia, ask for flat & low-slope project references in Coquitlam, and compare written quotes. Check dated sources for individual claims.

What flat-roof membrane types are most common in Coquitlam's climate?

Torch-on SBS modified bitumen remains the dominant system for residential and strata flat roofs in Coquitlam because local crews have decades of experience with multi-ply applications and it performs well under sustained rain. Single-ply TPO and PVC systems are increasingly specified for commercial buildings where reflectivity and light weight are priorities. RCABC-member contractors can advise on which system is appropriate for a building's age, substrate, and drain configuration.

Does Coquitlam require a permit for flat-roof replacement?

The City of Coquitlam typically requires a building permit for a full roof replacement, including flat-roof membrane work on strata and commercial properties. Requirements vary by project scope, so confirming permit obligations with the city or through your contractor before work begins avoids delays and ensures the final installation meets BC Building Code requirements for the building's occupancy type.

How do I evaluate a flat-roof quote for a Coquitlam strata building?

Key indicators include whether the contractor is RCABC-registered, carries WorkSafeBC coverage, and specifies the membrane system by brand and grade rather than a generic description. Strata boards should also confirm the contractor has experience with the drain and parapet configurations common to Lower Mainland multi-family construction, and that the quote includes flashing at all penetrations and perimeter terminations, not just the field membrane.