Cornerstone Granite & Quartz

Customer reviews indicate a generally positive experience from many clients with Cornerstone Granite & Quartz, praising the quality of the countertops, professionalism of the installation team, and excellent customer service provided by staff members like Mike and Michael. Reviews highlight the beauty of the finished countertops, speed and efficiency of service, and the polite staff. Installation errors, specifically incorrect measurements leading to an oven gap, constitute a significant negative experience. The reviews do not mention specific material options beyond granite and quartz availability. Feedback regarding warranties or care instructions is not provided. While multiple reviews recommend the company, potential customers should be aware that measurement inaccuracy was a reported issue.