GranTops is the premier stone sealant provider in the Maryland, Virginia, Pennsylvania, DC, West Virginia and Delaware regions.

Why use a protective sealant on your stone countertops and surfaces? The standard sealers in the industry today are penetrating sealers.This means they are absorbed down into the porous stone and away from the surface. We offer a 15 year warranty on basic stones and lifetime warranty on exotic stones. Oils and stains can still damage the surface of your stone. Our sealant forms a stain proof barrier on the surface, filling in the uneven nooks and crevices of your stone. Read more