10% Off Repairs, showers or Vanity Countertops or $300 Off New Kitchen Countertops with our coupons to JL Granite & Marble, Inc! Looking to update? JL Granite and Marble go the extra step to make sure you have the highest quality. They specialize in designing, fabricating, and installing solid surfaces for remodels, new construction, and businesses across the Treasure Valley and throughout the Northwest region. Click the link in profile for your coupons!