1st Source Contractors

3.7(23 reviews)

1560 Frontage Rd, O Fallon, IL, 62269

1st Source Contractors is a custom exterior solutions company that specializes in roof, siding, gutter, and window systems. We work with storm damage restoration and insurance claims, remodels, repairs, property management groups and real estate professionals, and new construction.

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1st Source Contractors

1560 Frontage Rd, O Fallon, IL, 62269

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This profile is unverified. It was compiled from public records and the contractor has not confirmed its details with us, so contact information is not shown.

This is a Public-Record Listing: the information for 1st Source Contractors was compiled from publicly available business registration and licensing data.

Information last reviewed September 2026 · Claim this profile

Public-Record Listing.: Compiled from public business registration and licensing records. Not vetted by NRD — confirm license and insurance with your state board.

Licensing: check the IL requirements

Location: O Fallon, IL

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