Cornerstone Granite & Quartz

A compilation of customer testimonials for a countertop supplier. Reviews frequently mention granite and quartz countertops. The majority of positive reviews laud the 'Excellent' quality, professionalism during installation (quick, clean, efficient crews), and customer service, typically rating it 'Excellent'. The business is noted for accommodating various project scales, fast scheduling, and prompt service arrivals. While the summary highlights strengths, it also identifies measurement accuracy as a potential weakness stemming from one negative review.