Pierce County, WA Sign Regulations: Window Signs (2026)
Key Facts
- Combined wall+window cap
- 20% of facade or Sign Table max
- 0-5,000 sf tenant
- 20 sf combined wall/window sign
- Visibility rule
- Cannot completely obstruct view inside
- Some plan areas
- Wall+window are the only signs allowed
- Temporary window signs
- Follow PCC 18B.10.040 duration table instead
Summary
Pierce County counts window signs as part of a building's overall sign allotment rather than regulating them on their own. PCC 18B.20.040 caps combined building, window, and wall sign area at 20 percent of the building facade or the applicable Sign Table maximum, whichever is smaller, and bars any window sign from completely blocking the view into a business.
2. Temporary and permanent building, window and wall sign area shall not occupy more than 20 percent of the total area of the building facade or the total maximum area allowed in the applicable Sign Table, whichever is less. For purposes of this calculation, noncommercial signs such as open/closed, store hours of operation, address, and other similar information shall not be included... F. Regulations – Window Signs. 1. Permanent window signs are subtracted from the building/wall sign area and items of information allowance where applicable; and 2. Window signage shall not completely obstruct visibility into a building.
Official source re-checked September 8, 2026: no newer edition of the code had been published (publisher’s edition: current through Ordinance 2026-515, and legislation passed through May 26, 2026).
Full Breakdown
040, the county's building and wall sign standard, treats a window sign as a type of building sign and folds it into the same area cap as wall signs. 2 states: "Temporary and permanent building, window and wall sign area shall not occupy more than 20 percent of the total area of the building facade or the total maximum area allowed in the applicable Sign Table, whichever is less," and it exempts noncommercial information, such as posted hours or an address, from that 20-percent count.
" The applicable Sign Table sets the actual square-footage ceiling by tenant size; the standard commercial table allows a single tenant with 0 to 5,000 square feet of interior space a 20-square-foot combined wall-and-window sign, rising in steps to 60 square feet for a tenant over 200,000 square feet. In several community plan areas, including South Hill and Mid-County, the sign table further specifies that wall signs and window signs together "shall be the only Business Identification and Business Signs permitted" for certain zone classifications, meaning no separate freestanding sign is allowed there. 040 rather than this permanent-sign area cap.
Violations & Fines
A window display that exceeds the tenant's Sign Table allowance once combined with wall and building signage, or one that blocks the full view into the storefront in violation of PCC 18B.20.040.F.2, is enforced through Pierce County's sign-permit and code-compliance process under Chapter 18.140 PCC. A business seeking to exceed the 20-percent facade cap can apply for a sign variance under PCC 18B.10.080, decided administratively for deviations of 20 percent or less.
Frequently Asked Questions
How much window signage can a business display in unincorporated Pierce County?
Can I cover my whole storefront window with a sign?
Are temporary paper signs taped in a window counted the same as permanent window signs?
Sources & Official References
Other rules in Pierce County
Compare Pierce County to another location·View the Washington sign regulations overview
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