Repairs can extend the life of a roof, but there is a point where patching costs more than it saves. When shingles are failing across the roof, leaks keep returning, or the decking is soft, a full roof replacement is often the smarter investment. HDC Roofing Corp replaces roofs for homeowners across Mechanicville, Saratoga Springs, Troy, and nearby communities, with the owner on the job from the first inspection to the final cleanup.