Sterling Commercial Roofing, Inc. (established 1986) is a full-service union roofing contractor specializing in commercial and industrial roofing.

Our focus is in Northern Illinois, Eastern Iowa, and Southern Wisconsin areas with the intent of providing this area with superior workmanship and unsurpassed service.

Quality and safety are our foremost concerns when performing every roofing project, whether it is 100,000 square foot re-roof or a small roof leak.

We specialize in all types of roofing including single-ply membrane, built-up roofs, steep roofing (shingles, slate, and tile), metal roof systems, roof coatings and green roofs (garden roofs).

Some of our major lines include Versico, Firestone, Sika Sarnafil, Carlisle, GenFlex, Tremco, GAF, Johns Manville, and numerous other roofing systems. The type of roofing system applied depends on existing structural conditions, the condition of the existing roof, and FM and UL requirements.

Roofs are guaranteed jointly between our company and the roof system manufacturer. Warranties up to thirty (30) years are available from the manufacturer.

We offer same day service on all leak repair calls!
Call us at 815-626-7744.