1 Cullum Avenue Richland, WA 99352

Mon - Fri: 7:00am - 4:00pm Sat - Sun: Closed

P: 509-943-7430

GTS Interior Supply, a GMS Company, is your trusted source for construction materials in Richland, WA, as well as commercial and residential building supplies throughout the Pacific Northwest via our yard locations in Washington, Oregon, Idaho, Montana, and Alaska.

GTS Interior Supply serves construction customers in the Tri-Cities (Richland, Pasco, and Kennewick) and surrounding areas like Walla Walla, Yakima, and Othello, plus Northeast Oregon communities such as Hermiston. Our building supply yard on Cullum Avenue in Richland offers a diverse inventory that includes:

• Access Doors

• Acoustical Ceiling Tiles

• Air & Moisture Protection

• Caulking & Adhesives

• Concrete

• Door Fabrication

• Drywall

• EIFS & Stucco

• FRP

• Fasteners

• Firestop

• Flooring

• Insulation

• Joint Treatments

• Lumber

• Safety

• Steel Studs & Tracks

• Surface Protection

• Tools

At GTS Interior Supply, we work hard to provide Washington’s best drywall options, for types I-V construction uses. Our Richland, WA, yard offers a wide range of standard drywall, glass-mat panels, and specialty products including:

• Regular & Type X

• Impact resistant

• Tile backer

• Shaftwall liner

• Fire-rated drywall

• Moisture- and mold-resistant drywall

• Non-paper faced

Ask our expert staff and let them help you select the right drywall materials for your Washington construction project needs.

GTS Interior Supply offers one of the largest in-stock inventories of steel framing, steel studs, track systems, and steel accessories in Washington. We partner with leading steel manufacturers like CEMCO™, ClarkDietrich®, and Simpson Strong-Tie® to bring you top-rated products.

We offer inclusive manufacturer support for all our products, so you can have full confidence when you buy steel from GTS Interior Supply in Richland. Steel and all other building materials from GTS can be delivered straight to your commercial or residential jobsite.

Visit our Cullum Avenue construction yard in Richland, WA, where you can browse our inventory of ceiling tiles. GTS Interior Supply is a proud distributor of quality Armstrong® acoustical tiles, including specialty acoustical products such as:

• Angled tegular

• Beveled tegular

• Molding and trim

• Reverse tegular

• Square lay-in

• Square tegular

• Vector

Shop for ceiling tiles in the Tri-Cities at GTS Interior Supply and let our experts help you find exactly the right acoustical products for your Washington building projects.

GTS Interior Supply is one of the top providers of insulation supplies for commercial and residential building projects across Washington and the Pacific Northwest. For insulation projects of any size, GTS Interior Supply has what you need to get the job done right. We offer a full range of quality insulation solutions in Richland, WA, for both interior and exterior applications, including:

• Batt insulation

• Rigid foam board insulation

• Loose-fill and blown-in insulation

• Rigid fiber insulation

Our products come from the best insulation brands—manufacturers like CertainTeed®, Johns Manville, Owens Corning® and Rockwool®. Let our experienced staff help you choose the proper insulation for your specific jobsite requirements, including the correct R-value.

Building in the Tri-Cities, WA? Our staff of experts bring decades of combined experience in the construction industry to help our customers find the exact products they need.

Let GTS Interior Supply on Cullum Avenue in Richland be your number one resource for Washington building materials. Our yards across the Pacific Northwest offer a large in-stock selection of products that are ready for immediate pickup. We also offer delivery to your jobsite, on time, with full stock and scatter service.

Need drywall, steel, acoustical ceiling tile, insulation, or other building tools and accessories in Washington? GTS Interior Supply in Richland, WA, is your source for local construction supplies from the building industry’s best manufacturers.