Our Products
Drywall, insulation, steel, tools and more
Quality Construction Supplies in WA, OR, ID, MT, and AK
GTS Interior Supply, a member of the GMS family of companies, offers one of the largest selections of building products across the Pacific Northwest region of the United States, including Washington, Oregon, Idaho, Montana, and Alaska.
From acoustical ceilings and exterior finishes to wallboard, steel studs and tracks, safety products and more, GTS Interior Supply has all your commercial and residential construction projects covered.
Call or visit our yard locations to explore our huge inventory of quality building materials.
The Best Building Materials from the Best Brands
When Pacific Northwestern builders shop at GTS for construction supplies, they find an amazing selection of quality building products from top brands like CertainTeed®, Knauf®, 3M™, ClarkDietrich®, National Gypsum®, Grabber® and more. Commercial and residential construction customers also find everything they need across a wide range of product categories:
- Access doors
- Acoustical ceiling tiles
- Air & moisture protection
- Caulking & adhesives
- Drywall
- FRP
- Fasteners
- Firestop
- Insulation
- Joint treatment
- Lumber
- Safety
- Steel studs & tracks
- Surface protection
- Tools
Your PNW Building Materials Experts
Everything you need for your residential and commercial construction projects in WA, OR, ID, MT, and AK is here. When you partner with GTS Interior Supply, you’ll also find:
- Expert staff who are experienced problem solvers
- The widest selection of building products in your area
- Unmatched delivery capabilities
- Fast will-call turnaround / contactless pickup
With a unique combination of experience, inventory, exceptional service, and unequaled coverage across the Pacific Northwestern U.S., GTS gives construction customers a real advantage.
Building Supplies Delivered in WA, OR, ID, MT, and AK
GTS Interior Supply is dedicated to getting the right products into our customers’ hands, as quickly and safely as possible. We offer safe, on-time delivery (including same-day tool delivery), with full stock and scatter service for all the products we offer. Call or visit one of our yard locations today.