Keystone Marble and Granite is a leading supplier of marble and granite, serving residential and commercial clients in Delaware, Pennsylvania, and Ohio. With 25 years of combined experience among their fabricators and installers, they provide high-quality materials sourced from around the world. As an accredited distributor of popular engineered stone brands, they offer beautiful products at competitive prices, making quality affordable. Customers praise their excellent service, noting that the team is knowledgeable, skilled, and very accommodating. The company is known for its seamless measure and installation process, with installations completed on time and efficiently. Many reviews highlight the professionalism and courtesy of staff members, who go above and beyond to ensure customer satisfaction. Keystone Marble and Granite delivers a quick turnaround with a focus on customer happiness, making them a trusted choice for kitchen countertops, islands, laundry room counters, and backsplashes. Their dedication to quality and service has earned them high recommendations from satisfied clients.
Keystone did a fabulous job on our Quartz countertop and island. And our granite laundry room counter is beautiful. Product is beautiful and work & service top notch! Shout out to Luciano for his expertise and service. Highly recommend.
December 2024
As a contractor, I have done several kitchen and bath countertops with Keystone Granite and they always get it right the first time. Their measure and install goes seamlessly. Always on time, curteous, polite and professional. I will continue to call them for my remodeling needs.
December 2024
Excellent service all around. Ashkin and Nicole went above and beyond to ensure everything went smooth and we were happy with results. Will use again!
