Sigma Roofing & Siding Inc.

Sigma Roofing & Siding Inc. handles residential roofing and siding work, including new installations, replacements and roof repairs. The company says it has worked with nearly every kind of siding material, so it can take on most siding replacement or repair jobs. The roofing options listed on its contact form include asphalt shingles, cedar shake, copper, flat and slate roofs.

Free estimates are offered, and the request form asks whether the project is for roofing or siding and when work should begin. The office is at 1233 Apple Ln in Elgin, Illinois, open Monday through Friday with Saturday visits by appointment. The company also notes that it is a GAF roofing installer offering a rebate for active military, veterans and retirees.