Complete Signage Solutions for Eastern Washington
Our in-house team manages every stage of the process — design, engineering, permitting, fabrication and installation — to guarantee consistent quality anywhere in the state.
- Custom Business & Retail Signs
- Pylon & Monument Signs
- LED & Digital Displays
- 3D Dimensional Lettering
- ADA & Wayfinding Signage
- Vehicle & Fleet Graphics
📞 Request a free quote for your project in Eastern Washington → Contact Us
Projects Across Central & Eastern Washington
Our crews regularly work east of the Cascades, delivering turnkey projects for corporate, retail, and municipal clients.
Recent Highlights
- Multi-location rebrand for a retail chain in Union Gap
- Custom monument and LED conversion in Cle Elum
- Wayfinding system for a Yakima community development
- Building-mounted logo signs for a Spokane medical complex


Why Eastern Washington Businesses Choose Plumb Signs
- 35+ years serving Washington businesses
- Licensed, bonded & insured statewide
- Efficient project management for remote or multi-site installations
- In-house design, engineering & fabrication
- Trusted by corporations, developers & public institutions
Statewide Service From Our Tacoma Headquarters
All signs are designed and fabricated in our Tacoma facility, then delivered and installed by our field crews and trusted regional partners.
Regular Service Areas
- Spokane & Spokane Valley
- Yakima & Union Gap
- Ellensburg & Cle Elum
- Wenatchee & Tri-Cities (Kennewick, Richland, Pasco)
📦 Fabricated in Tacoma. Installed anywhere in Washington.
👉 Visit our Custom Signs Washington Hub for full statewide coverage.
Sign Repair & Maintenance Across Washington
We don’t just build signs — we maintain them. Plumb Signs offers ongoing repair and maintenance for clients throughout Spokane, Yakima and Central WA, including LED retrofits, paint restoration, and structural repairs.
Frequently Asked Questions About Custom Signs in Eastern Washington
Yes — our crews regularly install and service signs in Spokane, Yakima, and across Central Washington.
Absolutely. We manage permitting with local jurisdictions throughout the state, including Spokane, Yakima, and the Tri-Cities region.
Yes — every sign is designed and built in our Tacoma facility, ensuring consistent quality control before being delivered statewide.
We serve all of Central and Eastern Washington — from Wenatchee and Ellensburg to Spokane, Yakima, and the Tri-Cities.
Request a Free Consultation
If your business or franchise is expanding east of the Cascades, Plumb Signs is your statewide partner for custom signage — from concept to completion.
Statewide Coverage – From Tacoma to Spokane
Proudly serving clients across Seattle, Tacoma, Yakima, Tri-Cities, and Spokane since 1986.