At On Tops Roofing, we don't provide estimates; we provide guarantees. Your roof will cost exactly what we promise you up-front. If you don't ask us to do any extra work, we won't ask for any extra money. On Tops is consistently recognized as one of North Carolina's leading roofing contractors. We are proud GAF Master Elite Contractors and provide expert roof replacement and roof repair services for homeowners, commercial businesses, and home builders. With On Tops Roofing, you can expect to work with industry leading professionals and receive high-quality products built to last. Our team also provides installation and repair services for siding, gutters, windows, and doors.