O'Fallon Roofing Contractor, at a glance
The housing here is one of the fastest-built cities in the metro, with roofs from 1998 to 2012 aging out on the same schedule, so the failures we find most are whole neighborhoods reaching 20 years at once. Call (314) 429-6000 - someone answers 24 hours a day.

What actually goes wrong on roofs here
Wide open western exposure, so hail hits with nothing to slow it down, so wind and hail claims here are common enough that we keep a claims person on staff rather than farming it out.
Roofing services in O'Fallon, MO
The full list of what we handle in O'Fallon and the rest of St. Charles County.
Roof repair in O'Fallon
Leaks, missing shingles, failed flashing on a roof with life left.
Roof replacement in O'Fallon
Full tear-off, new underlayment, architectural shingle, balanced ventilation.
24/7 emergency service
Water coming in now? We tarp first, then fix it right in daylight.
Storm & hail damage
Documented slope by slope, scoped for your insurer, adjuster met on the roof.
Seamless gutters
Formed on site, hidden hangers, downspouts routed away from the foundation.
Commercial & flat roofs
TPO and PVC membrane, HVAC curbs, drains, phased maintenance.
After a storm in O'Fallon
Wind and hail damage doesn't announce itself. Creased shingles lie back down and look normal. Bruised shingles show nothing until the granules wash off two summers later and the mat starts failing.
That's why the inspection is free and the photographs matter. Wide open western exposure, so hail hits with nothing to slow it down, so we take the storm record seriously and match findings to dates. If there's a claim, we'll handle the adjuster meeting with you.
O'Fallon at a glance
| City | O'Fallon, MO |
|---|---|
| County | St. Charles County |
| ZIP codes | 63366, 63368 |
| Neighborhoods | WingHaven, Dardenne Creek, Bryan Road corridor |
| Typical housing | one of the fastest-built cities in the metro |
| Roofing company | John Beal Roofing, family owned since 1947 |
| Emergency service | 24 hours a day, 7 days a week |
How a O'Fallon roofing job runs
Call or send the form
Someone picks up 24 hours a day. Storm damage gets same-day attention when we can manage it.
On-site look
Free, no obligation, and we don't need you home for the roof portion.
Straight recommendation
Repair, replace, or wait. We'll tell you which, and why, in writing.
Job runs in O'Fallon
Materials delivered, crew on site, done in a day on most houses. Then we walk it with you.
O'Fallon roofing questions
How long does a roof replacement take?
Most houses in this area are a single day, start to finish. Larger or cut-up roofs run two. We tear off, inspect the deck, dry it in and finish rather than leaving it open overnight.
What shingles do you install?
Architectural laminate shingle as the standard. We're an Owens Corning Platinum Preferred Contractor, which lets us offer their upper-tier system warranties. Impact-rated options are worth pricing where hail history justifies it.
What kind of warranty comes with the work?
A lifetime workmanship warranty from us, plus the manufacturer's material warranty. Two different things, and we'll explain which covers what before you sign anything.
Do you do gutters in O'Fallon too?
Seamless aluminum, formed on site, five and six inch. Doing gutters at the same time as the roof is cheaper than doing them separately, and it's the only way to get the drip edge and gutter apron detail right.
Are you licensed and insured?
Licensed, insured and bonded, with certificates we'll send before the crew shows up. Ask any contractor for those. The ones who hesitate are telling you something.
Free O'Fallon roof inspection
Fill this out and we'll call you back. If water is coming in right now, phone us instead so we can move faster.
Nearby cities we cover
We work the whole metro. A few neighbors of O'Fallon:
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.