Westminster, CO
Custom monument signs for Westminster businesses — designed, permitted, and installed by 303 Sign Company from our Longmont shop.

Westminster's major commercial corridors along US-36 and 92nd Avenue serve a dense suburban market with both national retailers and local businesses. 303 Sign Company serves Westminster and Adams/Jefferson County from our Longmont fabrication shop. We design, permit, fabricate, and install your sign with one team from start to finish.
We specialize in ground-mounted signs at property entrances and roadways for Westminster businesses of all sizes — from single-location retail to multi-site commercial properties. Every project includes a fixed-price quote, professional permit drawings, and our own licensed install crew.
Monument signs almost always require a permit and often a site plan showing setback from the road. We handle the full permit package. In Westminster, sign permits are submitted through the city's building or planning department. Timelines vary — we factor local permit lead times into every project schedule we give you.
Monument Signs for Westminster businesses typically run $4,000–$18,000 depending on size, materials, and complexity. We provide fixed-price quotes — no surprises at installation.
For a full breakdown of types, materials, and our process, see our Monument Signs page.
Westminster, CO
Tell us about your project and we'll scope the sign, pull the permit, and handle install — one team, start to finish. Serving Westminster and all of Adams/Jefferson County.
Call (888) 303-3936 Request a Quote