Commercial Roofing in Granite City, IL, at a glance
The scope covers membrane repair and replacement. Call (314) 429-6000 - we answer 24 hours a day.

What tells us it's time for commercial roofing
- Tenant complaints about leaks
- Ponding on a membrane roof
- Rooftop equipment installed without proper flashing
- A roof that needs phasing across budget years
- Deferred maintenance catching up
What you're paying for with commercial roofing
What's included: membrane repair and replacement, drain and scupper work, HVAC curb flashing, maintenance programs and phased schedules that work around the tenants and the operating hours.
Rotted decking found during tear-off gets shown to you before we replace any of it. No surprise line items appearing on the final invoice.
Why Granite City roofs fail the way they do
Flat and low-slope commercial membrane, multi-layer residential tear-offs, galvanized gutters, chimney and parapet masonry. Those aren't random; they follow directly from dense working-class housing from the 1910s through 1950s, plus industrial and commercial flat roofs.
And because industrial corridor storms with wind-driven rain that finds every open seam, a small unaddressed problem in Granite City tends to become a large one in one afternoon.
Related pages
All roofing in Granite City
Every service we run in this city, plus what the local housing stock does.
Commercial Roofing across St. Louis
How we handle this work metro-wide.
Free inspection in Granite City
Photographed slope by slope, written report, no obligation.
Commercial roofing in Granite City - common questions
Do you offer financing?
We do. Commercial work is more often financed against a capital plan than a consumer loan, and we can phase the work by building or roof section so it fits the budget year.
How soon can you start?
Active leaks get mobilized for temporary dry-in as soon as conditions allow. Full replacements are scheduled around your operations and the weather window the system needs.
Will insurance pay for this?
If the damage traces to a dated storm event, usually yes. Ordinary weathering, no. We document either way and meet your adjuster on the roof with the damage already mapped.
Are your crews employees or subcontractors?
Our own crews, and we hold manufacturer certifications for the commercial systems we install. That combination is what allows a full system warranty to be issued on the roof.
What happens to my yard and landscaping?
Free commercial roofing estimate in Granite City
Fill this out and we'll call you back. If water is coming in right now, phone us instead so we can move faster.
Need A Roofer In St. Louis?
One free inspection replaces a week of guessing. Photos of the real condition and a written price, no obligation.