(431) 998-7663
10% off all roof repairs - limited time offer, Dont miss out! Our schedule is filling up fast - book your estimate today!
We repair and replace SBS, tar and gravel, modified bitumen, TPO, and EPDM. Whatever is on your building, we service it.
A free on-site estimate and a written quote within 48 hours. Clear scope, fair pricing, and no obligation to move forward.
A+ BBB rating and five-star Google reviews from Winnipeg building owners. Quality Through The Roof on every job we take on.
Our Haag-certified inspector documents storm and hail damage in full, so your claim sees fewer denials and faster payouts.
We inspect first, then tell you straight: a targeted repair or a full re-roof, whichever truly fits your building and budget.
Every job is backed by our workmanship warranty in your name. Clean site, on schedule, and on budget, from start to finish.
Continue Scrolling, You Won't Believe How Amazing This Product Is! Continue Scrolling, You Won't Believe How Amazing This Product Is!




Book Your FREE Flat Roofing Estimate Here

5 Star Google Reviews

A+ Rating
Better Business Bureau

Book Your FREE Flat Roofing Estimate Here

5 Star Google Reviews

A+ Rating
Better Business Bureau

Contact us for your FREE Flat Roofing Estimate
*Terms & conditions apply, limited appointments left in the season



These are real & verifiable reviews



















Leaks, ponding, split seams, or an aging membrane: whatever is on your building, we work on it. We inspect first, then tell you straight: repair or replace, and which system fits your budget.
A proven track record of large-scale Winnipeg flat roofs delivered on time and on budget.
One of the few in Manitoba. We document storm and hail damage so your claim gets paid.
Full liability coverage that protects your building, your tenants, and our crew.
A single point of contact and accountability, from your first quote to warranty registration.
We work around your operations, keep the site clean, and finish when we said we would.
The only certified Tritoflex liquid-rubber applicator in the province, when your roof fits.
431 featured on citynews !
431 Featured on CityNews, and We Know How to Handle Your Insurance Claim
431 Roofing was featured on CityNews for our expertise on roof-related hail and storm damage. Got hail or wind damage on a commercial flat roof? Has your insurance company denied or lowballed the claim? Our Haag Certified Commercial Roof Inspector can do a full inspection that documents and details every bit of damage so the claim gets handled properly.
431 Roofing handles every flat roof the same disciplined way, from the first inspection to warranty registration, so you always know what is happening on your roof and when. That discipline is how we hold to our motto, Quality Through The Roof, on every job for every client.
Deck condition, drainage, and existing leaks, plus a moisture survey on larger roofs.
A clear written quote, scope and system spelled out and tied to the warranty. Free, in 48 hours.
Remove damaged material, repair the deck, and prime the surfaces that need it.
Your chosen membrane installed by our crew, whether torch-on SBS, single-ply, or built-up.
Every penetration, drain, parapet, and edge flashed and sealed, where flat roofs usually fail.
We check the whole roof for seal integrity and proper drainage before we call it done.
We walk you through the finished roof. We are not done until you are satisfied.
Material and labor registered in your name, renewable and transferable.

Contact us for your FREE Flat Roofing Estimate
*Terms & conditions apply, limited appointments left in the season



















