Cosmos Marble and Granite

This analysis of customer reviews indicates predominantly positive feedback for Cosmos Countertop Supplier. Customers repeatedly praise the quality of the countertops (especially quartz, marble, and granite), the professionalism and customer service provided by staff like Noula and Stacy, the skill of the installation teams, and the communication throughout the ordering and fabrication process. The overall experience is frequently described as excellent. One complaint mentions minor quality issues with a quartz slab and repair difficulties, though this appears to be a single instance with the manufacturer. No specific warranty details are mentioned in the reviews.