GSP Surfaces is a commercial projects preferred supplier with over 12 years of experience providing domestic and international product sourcing of granite, quartz, solid surface and cultured marble countertops, vanity tops, window sills, shower walls/tub surrounds and shower pans, as well as a full line of plumbing fixtures including tubs, sinks, glass shower doors, faucets and more. GSP Surfaces offers installation through partner installation companies and project management from submittals to final installation. Submittals and shop drawings are created in-house with packaging, piece labeling and sequencing per individual project requirements. Quality control is maintained by GSP Surfaces personnel performing in-factory inspections before any product is shipped to the job site. Granite, quartz, solid surface and cultured marble are available in standard colors/sizes and custom color matches and custom sizes for larger quantities.