Real Work. Real Impact.

View Our Work

At Plumb Signs, every project tells a story of craftsmanship, innovation, and brand visibility. From major architectural installations like the Seattle Convention Center to local business rebrands and regional rollouts, our team delivers custom signage solutions that bring spaces to life.

We design, fabricate, and install illuminated, architectural, and experiential signage that helps businesses stand out — on the skyline, on the street, and in the minds of their customers. Explore our portfolio to see how Plumb Signs transforms environments into high-impact brand experiences across the Pacific Northwest and beyond.

Signature Projects That Define Our Work

From landmark civic installations to large-scale brand environments, these featured projects showcase the depth of our craftsmanship, precision engineering, and full-service project delivery. Each one represents the kind of complex, high-visibility signage programs that define Plumb Signs across the Pacific Northwest.

A smiling woman in business attire sitting at a reception desk in an office, talking on a phone, with a sign that reads "Plumb Signs" and a logo of a letter P with a leaf, and a city skyline visible through large windows in the background.
Watercolor illustration of a leafy green plant branch with multiple oval-shaped leaves.