Roof replacement in Alton.
1 verified Alton roofing pros that handle roof replacement. Compare licensed local providers and call directly.
1Pros listed
AltonIllinois
What to expect
Full roof replacement covers tear-off, decking inspection, underlayment, ice and water shield, shingles, ventilation, and flashing. Asphalt $7,000-$16,000 typical; metal $14,000-$30,000+; tile and slate higher.
Class 4 shingles increasing adoption; storm claims drive volume.
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Frequently asked questions
Tear-off or overlay?
Tear-off is always better long-term — it reveals deck issues, ensures proper underlayment, and resets warranties. Overlay adds weight, hides problems, and shortens roof life.