
Nepean Building Supplies
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Nepean residential and commercial shingles inventory.
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John Nepean
Contractor Sales LeadHelping custom builders coordinate structural framing, EWP design runs, and site drops for over 15 years.
Dave Roofing
Metal Bending CoordinatorDedicated jobsite liaison managing on-site logistics, schedule updates, and rush framing fill-in orders.
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Company Profile
Nepean Building Supplies has served Ottawa's roofing contractors for over 35 years, building an active client base of 300-plus regular accounts.
We stock GAF, Owens Corning, and Canroof shingles alongside Resisto membranes, Velux skylights, and Ideal Roofing steel panels. Our on-site sheet metal shop fabricates custom flashing.
As a single-location independent yard, Nepean delivers direct to jobsites on a 24-hour lead time, bypassing large corporate delays.
Facility & Operations Gallery

Nepean residential and commercial shingles inventory.

Custom sheet metal flashings and accessories display.
Roofing project installations in Ottawa area.
Key Yard Scale & Metrics
Google Business Contractor Feedback
Verified contractor accounts only. Ratings audited quarterly.
“We shifted our custom residential framing packages to Nepean Building Supplies last season. Their takeoff estimators are meticulous—they spotted a load-bearing transfer discrepancy in our drawings that would have cost us thousands in framing corrections. Elite service.”
“Their crane truck operators are the best in the business. Staged three heavy framing drops on a steep, narrow hillside lot with zero damage to the trees or neighbor's fence. Very dependable logistics dispatch.”
“Top-notch independent supplier counter. They don't just scan tags—they actually understand engineered wood and local code requirements. Whenever I call, I get direct answers on dispatch times and pricing buffers.”
Yard Staged Info
LBM Sales Verified Profile
This yard profile has been audited and mapped against state/provincial corporations databases to confirm active physical yard footprint, logistics delivery capacity, and estimates turnarounds.