About

We are a family owed roofing company in O'Fallon, IL. 1st Source Contractors is a full-service construction company that can handle all of your roof, siding, gutter and window needs. We have an A+ rating with the BBB. Throughout the years, our focus has always remained the same and that is to, "To deliver the best product and customer service to each of our customers at all times."

Certifications & Awards

  • GAF certified roofing contractor

    Certified

  • GAF certified roofing contractor

    Certified

    Only 7% of roofers in North America are invited to become GAF Certified™ Contractors. It can’t be bought. It can only be earned.*

    Get peace of mind with a Certified™ Contractor

    At GAF, we evaluate thousands of roofers in the country and make sure they're insured and have state licenses (in states that require them) so they can offer our best warranties.

Details

Contractor ID

1004261

State License Number

104.016200

Reviews

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