Cornerstone Granite

Cornerstone Granite appears to have a mixed reputation based on the reviewed feedback, with most positive experiences centered on competitive pricing, quality materials and installations, excellent customer service, and prompt communication. Commonly mentioned materials include granite, quartz, and marble. Some reviews highlight specific positive interactions or outcomes, while others describe challenges like measurement errors or occasional installation issues (such as a sink needing repair) and express high satisfaction after finding better options elsewhere and upon subsequent positive experiences.