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Roofing contractor in Alton, IL

John Beal Roofing serves Alton, IL with roof replacement, roof repair, storm and hail damage restoration, insurance claim documentation, gutters and 24-hour emergency service. Free inspections, lifetime workmanship warranty, and a person on the phone 24 hours a day at 618-549-0800.
  • 50,000+ Satisfied Customers
  • Three Generations Since 1947

Free Roof Inspection

Alton crews. Written report. No obligation.

Sent to admin@johnbealroofing.com. Or call 618-549-0800 — answered 24/7.

BBB Torch Award Winner
Lifetime Workmanship Warranty
Family-Owned & Operated
24/7 Emergency Response
Serving Alton, IL
John Beal Roofing provides roof replacement, roof repair, storm and hail damage restoration, insurance claim documentation, gutters and 24-hour emergency service in Alton, IL in Madison County. We are family-owned, BBB Torch Award recognized, answer the phone 24 hours a day at 618-549-0800, and back every installation with a lifetime workmanship warranty. Free inspections, documented slope by slope.
Two-story house with a dark shingle roof and light siding — John Beal Roofing roofing in Alton, IL
Roofing — Alton, IL

If you are looking for a roofer in Alton, the question worth asking is not who is cheapest — it is who will still be answering the phone in five years when a shingle lifts.

Storm damage and insurance

Alton sits in the Mississippi river corridor of Madison County, where the weather often does its damage slowly. River-valley humidity keeps decking damp long after a leak starts, so a small flashing failure can work on sheathing for years before a ceiling stain ever shows. On top of that come spring hail lines and straight-line wind events that run the length of a street. Much of the housing here is older brick with low-slope porch and dormer roofs, where the flashing and the transitions between slopes matter more than the shingle itself. Illinois claims turn on documentation gathered while the damage is fresh, so we inspect slope by slope, photograph the soft metals, and record the storm date.

Overflowing or sagging gutters in Alton? Our gutter division covers that too — see gutters in Alton.

Residential roof mid-replacement with underlayment and shingle bundles staged

Signs your roof needs looking at

  • Decking that feels soft or spongy underfoot — river-corridor humidity hides slow leaks
  • Rusted or tar-patched flashing where a brick sidewall or chimney meets the roof
  • A low-slope porch or dormer roof that holds water or shows blistering
  • Granules washing into gutters or piling at splash blocks
  • Plaster and ceiling stains several feet from the actual point of entry
  • A pre-1960 home whose roof has never been professionally inspected

How the work goes

  1. Free inspection. Every slope photographed, findings shown to you.
  2. Written itemized price. Scope, materials and warranty on paper.
  3. Insurance, if it applies. We document the damage and meet your adjuster at the property.
  4. Permits and scheduling. We pull what your jurisdiction requires.
  5. The work. Decking checked, flashing replaced, ventilation corrected, valleys detailed.
  6. Cleanup and final walk. Magnet sweep for nails, walked with you before we leave.
Homeowner holding a bucket catching water from a ceiling leak — John Beal Roofing roofing in Alton, IL

Why people here call us back

  • Lifetime workmanship warranty on every installation, standard
  • BBB Torch Award recognized — an award for ethics, not advertising
  • Best Value Guarantee — best value or we pay you $200
  • Crews who know river-corridor housing — brick sidewall step flashing, low-slope porch roofs and damp decking are routine here, not a surprise change order
  • Family-owned since 1947, headquartered just across the river in Maryland Heights — not a storm chaser with a rented office
  • Adjuster-ready documentation on every inspection, because Illinois claims are won on evidence
  • 24/7 real answer at a local 618 number, not a national dispatch queue

Working in Alton in Madison County

Alton is home to roughly 25,676 people in Madison County, and we serve it from our St. Louis office with local crews and a local number. Our St. Louis-area work also covers St. Charles, Webster Groves, Edwardsville, Granite City, O'Fallon, O'Fallon — so a Alton job is not a long-distance dispatch for us, it is a route our crews already run.

Call 618-549-0800 and a person answers, including nights, weekends and holidays. The inspection is free and the written report is yours whether or not you hire us.

More of what we do in Alton

Recent roofing projects near Alton

Completed John Beal jobs closest to Alton, IL — installed by our own crews, not subcontractors.

  • Frostone Grey shingle color swatch
    Sunset Drive · Bethalto, IL 62010
    IKO — IKO Dynasty — Frostone Grey
    24.67 squares · Roofing, Gutters · 5 miles from Alton
  • Sir Lancelot Lane · Godfrey, IL 62035
    IKO — IKO Dynasty — Summit Grey
    13.67 squares · Roofing · 8 miles from Alton
  • Dale Avenue · Granite City, IL 62040
    Gutters · 12 miles from Alton

See all recent John Beal projects →

Communities we serve near Alton

John Beal crews work throughout this area. Nearest service pages: Edwardsville, IL (10 mi) · Granite City, IL (12 mi) · Florissant, MO (23 mi) · O'Fallon, IL (23 mi) · Hazelwood, MO (25 mi) · University City, MO (26 mi)

If it is an emergency right now

Call 618-549-0800 and a person answers — nights, weekends, holidays. On older Alton homes with low-slope porch roofs and brick sidewalls, water usually enters well away from where it shows up inside, so for active water we tarp first and photograph the damage before the cover goes on. Once a roof is dried in, the evidence for your claim is gone. Our crews run Madison County routes daily, so this is a dispatch, not a road trip.

Frequently asked questions

Will you tell me if I do not need a new roof?
Yes. We turn down work in Alton regularly. If flashing repair and a few slopes of shingle will carry the roof another decade, we will tell you that in writing.
What warranty do you offer?
Lifetime workmanship warranty from us, plus the manufacturer's warranty on the shingle. On Alton's older bluff-side homes workmanship is almost always what fails first, not the shingle.
How long does a roof replacement take?
Most Alton homes are a single day, tear-off to cleanup. Older homes with multiple roof layers or cut-up Victorian rooflines run two to three days.
Do you pull permits?
Yes. Alton permitting runs through the city, and we pull it and schedule the inspections. Historic-district addresses can carry extra review, and we handle that paperwork too.

Want more detail before you call? Read our guide to Alton, IL roofing guide, or start with storm damage roof repair in St. Louis. For gutters, see our Alton, IL gutter company page and our guide to gutter repair.

Call 618-549-0800Free Inspection