Building Relationships, One Stone at a Time.
Tri-State Stone and Building Supply Inc. is a family-owned and operated business that has been supplying Carderock stone, building stone, and building materials to the greater Washington DC Metropolitan area for over 90 years. Since its inception in 1926, we have been committed to providing our customers with the highest-quality products and exceptional customer service.
Our Story
Our extensive inventory includes hand-selected building stone and building materials, including flagstone, wallstone, decorative landscape stone, building stone, and veneers. We are proud to be the exclusive quarriers of Carderock Stone, a beautiful building stone that is a mica-schist quartzite with horizontal and vertical cleavage, making it easy to work into numerous installation styles. The vibrant blues, browns, grays, and greens create an aesthetically pleasing palette of colors for most any building stone project.
Our Product Range
Our product range includes Carderock Stone, which is available in various forms such as Carderock Veneer, Carderock Brown Range Veneer, Carderock Premium Snapped Veneer, Carderock Thin Veneer, Carderock Premium Thin Veneer, Carderock Gardenwall, Carderock Drywall, Carderock Tumbled, and Carderock Landscape Boulders. We also offer a wide range of aggregates, including granite cobblestones, dimensional granite, firebrick and flue liners, flagstone, and irregular flagstone.
Our Services
At Tri-State Stone and Building Supply Inc., we offer a range of services to our customers, including delivery of our products. We understand that our customers have busy schedules, which is why we offer flexible delivery options to ensure that our products are delivered on time and in a convenient manner. Our experienced and knowledgeable staff are always available to answer any questions our customers may have and provide guidance on our products.
Why Choose Us
We are proud to be a family-owned and operated business that has been serving the greater Washington DC Metropolitan area for over 90 years. Our commitment to quality and customer service has earned us a reputation as one of the leading suppliers of building stone and building materials in the region. Our knowledgeable staff are always available to answer any questions our customers may have and provide guidance on our products. We also offer a wide range of products and services, including delivery, to make it easy for our customers to get the products they need.
Join Our Community
We are active on social media and love to connect with our customers and stay up-to-date on the latest trends and developments in the construction industry. You can follow us on Instagram to stay informed about our latest products, promotions, and events. We also participate in industry events, such as the Hardscaper Showcase hosted by Techo-Bloc.
Get in Touch
If you would like to learn more about our products and services, please do not hesitate to contact us. Our experienced and knowledgeable staff are always available to answer any questions you may have. You can reach us by phone at 301-365-2100 or by email at info@carderock.com. Our office is located at 8200 Seven Locks Road, Bethesda, MD 20817.
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