Belknap Roofing, L.L.C., in Machesney Park, IL, is the area's leading roofer serving Machesney Park, Rockford and surrounding areas. We specialize in tear offs, residential roofing, flat roofing, metal roofing and more. For all your roofing needs, contact Belknap Roofing, L.L.C. in Machesney Park, Illinois. Open for Appointment 7 Days a Week. Certifications: Licensed, Insured, Certified Installers for GAF.