About Trinity LLC Granite Countertops Houston As the top Houston granite countertop installation service, we have served thousands of customers and completed over 25,000 installations since 1996. At Trinity LLC, we are a professionally managed company serving builders, contractors, and homeowners across Houston with fabrication and installation of natural stone and engineered stone for kitchen counters, bathroom counters, and anything in between. Striking Countertops From classic, rustic tones to modern, minimalist style, we can construct a head-turning countertop to compliment any kitchen or bathroom. From high quality workmanship to incredible material selection, we have distinguished Trinity LLC as an unmatched producer of durable and appealing countertops. Our Capacity With our substantial fabrication capacity and state of art automated fabrication equipment, we can handle any size project, including individual home owners, custom builders, production builders and apartment builders. We are a certified fabricator and installer of Silestone, Ceaser Stone, Ice Stone, Zodiac by Dupont, and Cambria engineered stone countertops.