Commercial Flat Roofing in Calgary by Real Canadian Roofing
- 10-Year Workmanship Warranty
- Fall-Arrest Certified Crews
- Full WCB Coverage
- 10-Year Workmanship Warranty
- Fall-Arrest Certified Crews
- Full WCB Coverage
- 10-Year Workmanship Warranty
- Fall-Arrest Certified Crews
- Full WCB Coverage
Real Canadian Roofing provides engineered commercial flat roofing across Calgary and Southern Alberta. From durable EPDM systems to SBS modified bitumen and TPO installations, we protect industrial facilities and commercial properties against severe freeze-thaw cycles and heavy snow loads.

Insured & Licensed
After Hours Service
37+ Years Experience

Why Calgary Businesses Choose Real Canadian Roofing
Commercial roofing demands verified technical expertise, strict job site safety, and materials formulated for local conditions. Since 2012, Real Canadian Roofing has served Calgary and Southern Alberta businesses with transparent, high-performance solutions. Every crew member is trained in fall arrest and fully protected under Alberta WCB. We hold $2,000,000 commercial liability insurance under license #50123V72B and back all installations with a 10-year workmanship warranty. From retrofitting aging industrial buildings to new construction, we deliver dependable roofs that resist ponding water and harsh freeze-thaw weather.
Engineered Advantages for Your Commercial Roof
Investing in the right commercial roofing system safeguards your physical assets, tenants, and daily operations. We tailor each installation to withstand Calgary's challenging seasonal variations, combining proven membranes with meticulous flashing details.

10-Year Workmanship Warranty
Every commercial flat roof replacement is backed by a 10-year workmanship warranty, giving building owners lasting investment security.
Stringent Safety Protocols
All technicians are trained in fall arrest and covered by Alberta WCB, backed by our $2,000,000 commercial liability insurance.
Severe Climate Resilience
Engineered flat roofing systems accommodate intense thermal movement during Chinooks, resisting ponding water and rapid freeze-thaw cycles.
Our Streamlined Commercial Flat Roofing Process
Our four-stage process provides facility managers and building owners with total clarity, strict safety compliance, and disciplined timelines. Review our operational steps below and connect with us if you have any questions about planning your roof work.

01
Site Assessment
We evaluate your roof deck, drainage, thermal insulation, and current membrane condition to identify ponding vulnerabilities and structural requirements.
02
Engineered Proposal
You receive a transparent written estimate detailing optimal materials, system specifications, drainage slope plans, and clear construction timelines.
03
Safe Installation
Our fall-arrest certified in-house crews execute the membrane replacement or new build with strict adherence to safety protocols and manufacturer standards.
04
Quality Audit
We conduct a thorough final inspection of every seam, flashing, and scupper before delivering your comprehensive 10-year workmanship warranty.
Serving Calgary and Southern Alberta Commercial Properties
Operating throughout Calgary and across Southern Alberta, our team brings local understanding to every flat roofing project. We engineer drainage slopes and membrane assemblies to endure Chinook wind shear, severe summer hail, and freezing winter temperatures.
Calgary, AB, Canada
Frequently Asked Questions
Navigating commercial roofing projects requires reliable facts and clear technical answers. Browse our frequently asked questions below to learn about membrane performance, autumn drain preparation, warranties, and our on-site safety protocols.
EPDM synthetic rubber delivers exceptional elasticity and thermal shock resistance during Calgary's rapid freeze-thaw cycles and Chinook winds, preventing premature cracks and fatigue.
We install and service multi-layer SBS modified bitumen systems, durable TPO single-ply heat-welded membranes, heavy-duty EPDM rubber, and traditional built-up roofing assemblies.
Autumn inspections ensure scuppers and drain baskets are clear of debris before freeze-thaw cycles begin, preventing interior backups caused by standing ponding water and ice dams.
Every installer holds certified fall-arrest training and complete Alberta WCB coverage. We also maintain $2,000,000 in commercial liability insurance on all job sites.
Yes, every complete commercial flat roofing installation and replacement completed by our team is protected by our comprehensive 10-year workmanship warranty.
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Protect Your Facility with Engineered Commercial Flat Roofing
Before early winter storms bring heavy snow and freeze-thaw stress to your facility, ensure your low-slope roof is completely watertight. Contact our certified team today for a transparent, detailed inspection and a clear written estimate for your property.

