Granite Guy, offers the Fabrication and Installation of Natural and Engineered Stone, and home improvement products throughout Metro Boston and Central Massachusetts. We have the best granite countertops for home or business, creating a long-lasting, durable, and beautiful accent. We install quartz, marble, and granite countertops, as well as custom-fabricated stone products. From gray countertops and waterfall edge countertops to gorgeous marble and onyx, we have the solution for you.