Custom Sign Fabrication for Any Environment
Custom Sign Fabrication for Any Environment
Based in the Pacific Northwest, we serve clients across the country with scalable signage solutions for regional and national rollouts. Plumb Signs is a UL-approved signage fabricator with capabilities to build out any sign — no matter the size, shape, or complexity. Our in-house team specializes in every phase of the fabrication process. Learn MoreFabrication Services
At Plumb Signs, our fabrication process is where vision becomes reality. Every sign we build reflects decades of experience, state-of-the-art tooling, and an obsessive commitment to quality. As a UL-listed signage fabricator, we ensure our builds meet rigorous national safety and electrical standards — ideal for large-scale installs and regulated environments.
What We Build Into Every Sign
- Advanced Metalwork: We custom fabricate in aluminum, steel, and hybrid composites, ensuring structural integrity and weather resistance.
- Precision Welding & Framing: Our certified welders create robust internal frameworks to support signage in even the most demanding environments.
- Finishing & Detailing: We apply custom paint, automotive-grade coatings, and CNC-routed elements for a flawless finish that elevates every brand.
- Integrated Lighting Systems: Our team handles full LED integration, power routing, and electrical assemblies in-house — all to UL safety compliance.
- Craft Meets Technology: From digital routers and laser cutters to hand-applied vinyl graphics, we merge craftsmanship with cutting-edge fabrication methods.
Whether it’s a single sign or a multi-location rollout, we tailor each build for impact, longevity, and code compliance.
Integrated Design-Build Approach
Fabrication doesn’t happen in a vacuum. Our fabrication team collaborates closely with in-house designers and project managers to ensure that each element aligns with the original vision and meets local code requirements. This design-build approach minimizes rework, streamlines production timelines, and results in signage that’s both beautiful and functional.
We’re not just a vendor — we’re your build partner from day one.
3D Visualization & Concept Imaging
Before fabrication even begins, our 3D design capabilities allow clients to preview their signage concepts in realistic renderings. This gives stakeholders the confidence to approve designs that align with their brand and site requirements — while reducing the risk of revisions or missed expectations.



Designing a Complex Environment?
Whether you're planning a hospital campus, civic facility, public park, or multi-tenant development, our team is ready to collaborate early. We provide conceptual drawings, 3D mockups, and expert guidance to ensure your signage meets both practical navigation needs and jurisdictional codes — all while reinforcing your brand’s presence.