Roof,Restoration,Metal Roof,Fort McMurray,Red Deer,Lethbridge,Canmore,Industrial Roofers 
Roofing, Tough Roof, Flat Roof, Commercial Roofing, Roof Replacement, Calgary Roofing, Edmonton, Vancouver 

Roofing Contractors, Flat Roofing, TPO, EPDM, PVC, Tar Gravel, SBS, Torch On, Exteriors, Emergency Roof Repair, Waterproofing, Decks, Inspection, Commercial, Coating, Liquid Rubber, Spray Foam, Residential

General Roofing Systems Canada (GRS) 

GRS is a comprehensive roof repair, exterior renovation, waterproofing, pitched, and flat roofing contractor based in Western Canada.

Our company provides traditional and proprietary single-source solutions for complete exteriors, steep pitch, metal, and flat roofs to any project size.

Primary exterior renovation, waterproofing, and roofing disciplines we possess are:

Roof repair, emergency roofing, maintenance, retro-fits, restoration, replacement, sloped (shingle, tile, cedar shake, skylights, vents), flat roofing (TPO, PVC, EPDM, SBS Modified, Torch-On, Tar Gravel, Liquid Rubber), metal roofing (standing seam, ribbed, corrugated, cladding), shingles (IKO, BP, GAF, Certainteed, Malarkey, Owens Corning), sheet metal, low slope roof coating (liquid rubber, spray polyurethane foam SPF), inspection, commercial preventative maintenance, industrial coating, building envelope, waterproofing (DecTec, liquid applied), residential attic ventilation, roof snow removal, ice dam removal, and exterior renovation services (siding, soffit, fascia, gutters and eavestrough). 

Our roofers service residential, industrial, institutional, agricultural, commercial roofing and exteriors.

Our steep pitch (shingles, metal, tile, cedar shake, skylights, attic ventilation, siding, gutters), flat roof repair, waterproofing, inspection and replacement (Tar and Gravel, TPO, PVC, EPDM, SBS Torch-On, decks) service area is British Columbia, Alberta, and Saskatchewan. At times our company services other parts of Canada and consults internationally.

Exterior renovators in Calgary, Red Deer, Edmonton, Fort McMurray, Lloydminster, Saskatoon, Regina, Medicine Hat, Le
thbridge, Canmore, Cranbrook, Kelowna, Vancouver, Whistler, and points between.

BC, Alberta, SK, Tile, Shingles, Cedar, Shakes, Skylights, Attic Ventilation, Maintenance, Rubber, Gutters, Fascia, Soffits, Vents, Snow and Ice Dam RemovalBuilt from the ground up our beginnings had us serving roofing contractors at one residence at a time as roof and siding sub-contractors. Over time we were contracted to multi-family, industrial, commercial roofing and repairs. Our company name has become synonymous with quality, innovation, and expertise.

Today, customers trust our pitched and flat roofers to significant asset management, repairs, and projects which include some of the largest commercial and industrial roofs in the world.

What sets us apart is an industry leading Lifetime Workmanship Guarantee and our commitment to core values. Old-fashioned hard work, honest customer service, customer education, superior property stewardship, an unwavering position toward safe work, and a passion for pinnacle roof craftsmanship are examples of values we hold. These build trust with customers, a strong company culture, and great character in roofers who enjoy a job well done.

To learn more or request anVancouver, Whistler, Standing Seam, Kelowna, Cranbrook, Lloydminster, Saskatoon, Regina, Siding, Steel Shingle, Velux Skylights, Columbia, IKO, Malarkey, GAF, Certainteed, Owens Corning, BP estimate call +1.877.497.3528, fill out our Service Request Form, or email

Visit our off-site Roof Blog that contains various articles, specifications, reviews, and ideas from our installers on the job for your metal, flat, steep slope, or exterior project.

Thank you for considering our company for your project needs.

Page Topics:

Contractors for Inspection, Maintenance, Waterproofing, Vents, Attic Ventilation, Spray Foam. Snow and Ice Dam Removal, Pitched (Shingles, Tile, Cedar Shake), Metal
, Liquid Rubber, and Flats (EPDM, TPO, PVC, Tar and Gravel, SBS, Torch-On). Exteriors (Siding, Soffit, Fascia, Gutters, Skylights, Decks) for Residential, Institutional, Industrial, and Commercial. Calgary Roofing
, Red Deer, Edmonton Roof Repair, Fort McMurray, Lloydminster, Saskatoon, SK, Regina, Medicine Hat, Lethbridge, Canmore, AB, Cranbrook, Kelowna, Vancouver, Whistler, BC and points between.

Shingle, Shakes, Tile, Rubber, Siding, Gutters, Attic Ventilation, Waterproofing, deck, DecTec, Liquid Rubber, Replacement, Restoration, Emergency Service, Inspections, Building Envelope, Residential, Industrial, Commercial Roofing Contractors, Exteriors, Siding, Eavestrough, Skylights (Velux, Columbia), Vents, Calgary Roofing ContractorEdmonton Roofing, Vancouver, Alberta, British Columbia, Saskatchewan.

General Roofing Systems Canada (GRS)