A1 Guarantee Roofing is Locally Owned and Operated. We have been in business for over 33 years. Residential, Commercial, Industrial Free Estimates. We are experts in Repair, Tile, Rock, Wood Shakes, Composition Shingles, Hot Mop Built Up. We provide Quality Work, Emergency Repair Service.Roofing Services Protect your investment in your home or business with professional roofing services from our roofing company. We provide lasting roofing installation and repair, roof inspections, and roof reports, and all services come with a free on-site estimate, which includes materials and labor. Depending upon your wants, needs, and budget, we discuss your roofing job and ensure your complete satisfaction with our work.Protect Your Deck. Enhance the appearance and extend the life of your patio or deck with deck maintenance and waterproofing services from A-1 Guarantee Roofing. Our contractors offer sun deck, roof deck, patio, and balcony replacement and repair, as well as resurfacing and waterproofing services, and we gladly provide free, on-site estimates. Using our Pro Deck decking process, which consists of fiberglass matting, set in a laminating resin, then a sprayed on, non skid textured coat, with a rolled on finish resin which lasts up to 20 years. Contact us to learn more or for a free quote, as rates vary based on the job. Member & Former President of the Tri-County Roofing Association .