Sigma Roofing & Siding Inc. sigma symbol icon

The Illinois Roofing Company To Choose!

Rated #1 in Elgin, IL & Chicagoland

Sigma Roofing & Siding Inc. understands that an exterior home renovation such as a new roof or siding replacement requires a significant investment. For this reason, we strive to provide the most affordable solutions in Illinois without compromising on the quality we deliver.

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Quality Services By Sigma Roofing & Siding Inc.

  • Three workers on a roof installing new shingles

    Residential Roofing

    We use the best materials for all of our residential roofing projects, whether it's for a new installation, replacement, or our long-lasting roof repairs.

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  • Workers on a platform installing new siding on a two-story home

    Exterior Siding

    We have worked with every kind of siding material, giving us the edge to handle any type of siding replacement or repair project you need.

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Attention Active Military, Veterans, and Retirees

Thank you for defending our freedom!

GAF, a U.S.-based corporation, is giving back to our troops.

U.S. Military Troops get a $250 Rebate when they install a GAF roofing system on their home and purchase an Enhanced Warranty.

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