About Keystone Company Roofing and Exteriors
Keystone Company Roofing and Exteriors is a family-run roofing company based in Custer, working across the Black Hills from Hot Springs up to Rapid City and Spearfish. Most of its work starts after the storms that roll through western South Dakota, when hail or wind leaves a house, a detached garage, or a shop building needing a new roof. Homeowners deal with Matt from the first phone call to the final cleanup, and he answers the company's reviews himself.
Insurance work is the core of the business. Keystone inspects the damage, writes the estimate, and works with the insurance company to get the job approved, so the homeowner isn't left sorting out an adjuster's paperwork alone. Crews install standard asphalt, impact-resistant shingles, and metal roofing, and the company also hangs seamless gutters and gutter guards. On a rural property with more than one building, one crew can take care of the whole place. It's a good fit for a Black Hills homeowner who wants one local contact to carry a storm claim from start to finish.


