Best Buy Waterproofing, LLC specializes in crawlspace repair, crack repair, structural repair, basement waterproofing and ventilation, and sump pumps. Additional services include roofing, siding, gutters, decks, basement remodeling, mold remediation, stamped concrete, driveways, and pathways. Estimates are free.

The company does not repair roofs or replace sump pumps it did not install.

Waterproofing and roofing jobs carry a lifetime warranty. The company honors manufacturer warranties on roof work.

The local, family-owned company was established in 2017 by Andrew Altman Sr.

Best Buy Waterproofing, LLC is a BHA member and a GAF Certified Contractor.

Uniformed employees drive marked vehicles and undergo background checks.

Annapolis Junction, Annapolis, Arnold, Ashton, Barnesville, Beallsville, Beltsville, Bethesda, Bowie, Boyds, Brinklow, Brookeville, Burtonsville, Cabin John, Chevy Chase, Clarksburg, Clarksville, Columbia, Cooksville, Crofton, Crownsville, Damascus, Davidsonville, Dayton, Derwood, Dickerson, Edgewater, Elkridge, Ellicott City, Fort George G Meade, Fulton, Gaithersburg, Galesville, Gambrills, Garrett Park, Germantown, Gibson Island, Glen Burnie, Glen Echo, Glenelg, Glenn Dale, Glenwood, Greenbelt, Hanover, Harmans, Harwood, Highland, Hyattsville, Jessup, Kensington, Lanham, Laurel, Lisbon, Millersville, Montgomery Village, Odenton, Olney, Pasadena, Poolesville, Potomac, Riva, Rockville, Sandy Spring, Savage, Severn, Severna Park, Silver Spring, Spencerville, Takoma Park, Washington Grove, West Friendship, West River, Woodbine