Contrary to popular practices—even by many masonry companies—the right answer never involves the use of acid or sandblasting, which can permanently damage or discolor your brick or stone. Proper cleaning or waterproofing of your walls begins with a professional diagnosis, and usually requires special chemicals in conjunction with pressure washing.

Our pros can safely and professionally remove many types of stains from brick, stone, and concrete, including biological growth, mortar stains, paint, efflorescence, acid burn, or even rust!