Cornerstone Granite & Quartz

Customer reviews for this countertop supplier business consistently highlight positive experiences. Potential customers can expect high-quality countertops, professional installation teams known for being efficient, punctual, and knowledgeable. The business emphasizes helpful and clear customer service, with several reviewers praising the ease of working with staff members like Mike and Michael. Customers generally value the efficiency and quality presented by Cornerstone Granite and Quartz. One review mentions an issue specifically with installation measurement accuracy.