Over 41 Years Experience Residential & Commercial Licensed & Insured / State Licensed Modified Bitumen Shingle Roofs Water Proofing Metal Roofs Built Up Roofs Free Estimates. Roofing Contractors offer roof installation and repairs as per the prescribed US standards. Roofing professionals specialize in different types of roofs and other services including roof extensions, colorbond roofing, roof replacements, roof tiling, commercial roofing and more.