Cornerstone Granite & Quartz

Customer reviews for Cornerstone Granite and Quartz consistently highlight positive experiences with the quality of the countertops, which are frequently described as excellent or beautiful, and the professionalism and efficiency of the installation teams. The customer service received from individuals named Mike and Michael is overwhelmingly praised for being helpful, prompt, and excellent. While not explicitly stated in all reviews, the overall sentiment indicates timely service and satisfaction with the countertops and installation process. One notable exception mentions measurement errors leading to post-installation adjustments. The reviews do not discuss pricing, warranty policies, or required care/maintenance for the countertops.