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CBSI – Your Exclusive Home for Sto® Products

Available to customers in Maryland, Northern Virginia and Washington, D.C.

Your One Stop Shop for Sto

As we look to continue providing the best possible solutions and highest quality products to our customers, we are excited to announce that Capitol Building Supply, Inc. is now the exclusive authorized dealer of Sto products across Maryland, Northern Virginia and the District of Columbia!

For decades, Sto has been synonymous with smart, innovative building products and finishing systems that stand the test of time. Sto’s Exterior Insulation and Finish Systems (EIFS) places insulation on the outside of the building, and is an effective solution for meeting today’s energy code requirements for continuous insulation (CI).

Contractors, architects, builders and commercial and residential property owners in MD, VA and DC have direct access to a complete line of exceptional Sto Corp. products at CBSI, including:

  • Coatings – Textured, Acrylic and Elastometric Coatings
  • Finishes – Continuous Insulation Finishes, Cement Board & Stucco Finishes, Colorants
  • Air & Moisture Barriers – Sto Gold Coat®, Sto RapidGuard™, Transition Membranes, Primers
  • Mesh – StoGuard® Fabric, Intermediate Mesh, Armor Mat Mesh, Repair Mesh

Find EIFS Products from Sto at CBSI

Commercial or residential construction customers looking for quality exterior insulation and finish systems products, as well as EIFS tools and accessories, will find everything they seek at CBSI. We carry at range of top decorative and protective StoTherm® ci brand wall cladding systems.

Finish Your Construction in Style

In addition to comprehensive wall system products, CBSI also carries at complete range of wall finishing options from Sto Corp., including:

  • Sto’s Classic Color Collection with more than 800 standard options to choose from
  • StoColor Designer Collection, StoColor Southwest Collection
  • Custom textures, tints & colorants to fit any style

Capitol Building Supply, your trusted source for quality construction products, is now your exclusive, authorized dealer for Sto products that deliver the quality, efficient, beautiful wall solutions your customers deserve.

Find a CBSI yard near you or contact Capitol Building Supply today to get started on your next project today.

About CBSI

With 14 yards located across Maryland, Virginia and Washington, D.C., Capitol Building Supply offers residential and commercial customers the largest selection of quality construction supplies in the area. In addition to all your EIFs products such as wall systems, coatings, finishes, foam, and EIFS tools, we carry a full range of building supplies for both the interior and exterior of any project. You can trust CBSI for all your job site needs.

About Sto Corporation

Based in Atlanta, GA, and with manufacturing plants strategically located throughout the United States, Sto Corp. serves more than 250 distributors in North America and the Caribbean. Sto has been providing smart building solutions since 1979 and is poised for future growth.

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About Us

Teaming up with the top brands in the industry, we have one simple pledge: to get the right products into our customers' hands as quickly and safely as possible.

Our Services

Capitol Building Supply carries a full range of commercial and residential construction supplies, and our crews are fully trained to deliver to all sites.

Our Locations

Our delivery fleet is dispatched from 19 locations including two yards in Delaware (Dover, Selbyville), eight yards in Maryland (Baltimore, Beltsville, Bladensburg, Forestville, Frederick, Gaithersburg, Hagerstown, Upper Marlboro), one yard in New Jersey (Camden), one yard in Pennsylvania (Harrisburg), six yards in Virginia (Manassas, Marshall, Springfield, Stafford, Vienna, Winchester), and one yard in Washington, D.C.

Contact Us

For more information about how to contact us, visit our Find a Yard page. Or, click the Contact Us tab to send us an email.