Cosmos Marble and Granite

The reviews consistently describe a highly positive customer experience with this countertop supplier. Customers are impressed with the range of materials offered, particularly quartz, marble, granite, quartzite, laminate, and concrete. The provider maintains excellent quality standards for both materials and craftsmanship, along with skilled installation performed efficiently. Customer service is consistently praised for being professional, knowledgeable, responsive, and helpful throughout the entire process. Communication and the overall collaborative experience are highly valued by repeat customers. While one review mentions an isolated issue with the quality of manufacturer-sourced quartz slabs, it is apparent that the supplier generally provides high-quality work and attentive service.