Cornerstone Construction – Roofing & Siding

Cornerstone Construction - Roofing & Siding is a roofing contractor in Greenville, SC. The company provides residential and commercial roofing, siding, and gutter services to homeowners and business owners in Greenville, Spartanburg, and Anderson counties, as well as throughout SC, Georgia, and Western North Carolina. The business holds a 4.80 rating based on 195 reviews. Since 2017, the team has completed thousands of projects involving roof replacement, emergency repairs, and new roof installations. Their roofing expertise covers asphalt shingles, metal, and tile, as well as commercial options such as Built-Up Roofing (BUR), modified bitumen, EPDM, TPO, and PVC. In addition to roofing, they offer siding replacement, gutter installation, and gutter guard services. Their siding process includes the removal of old materials, wall repairs, and the installation of new insulation. The company provides complimentary inspections and offers flexible financing options. Operating hours are Monday through Friday from 8AM to 5PM and Saturday from 8AM to 12PM, with Sunday closures. Cornerstone Construction is a GAF Master Elite Certified Roofing Contractor, a distinction held by the top 2% of roofers in North America. As a certified partner, the company offers exclusive access to premium GAF materials and industry-leading warranties, including the Silver Pledge and Gold Pledge. The team is fully licensed, insured, and vetted. The business maintains a strong local reputation, reflected in consistently high customer ratings. This standing is supported by an established track record built on a large base of customer reviews. Cornerstone Construction combines GAF Master Elite expertise with local service in Greenville to deliver durable roofing and exterior solutions for SC properties.

BizScoreAI awarded the business a Content Quality score of 100 out of 100, which ensures the website clearly answers customer questions and provides descriptions that AI assistants can quote directly. The company received a Technical score of 92 out of 100.

Services:

• Commercial Roofing
• Emergency Roof Repairs
• Gutters
• Residential Roofing
• Roofing
• Siding