Home Business in Kitsap County, WA (2026)
4 rules for unincorporated Kitsap County, Washington.
Verified from official government sources
Zoning & Home Occupation Permits
Kitsap County lets a home business operate in three escalating tiers under KCC § 17.415.275: a no-permit 'incidental' tier capped at 25% of floor area, a 'minor' tier permitted to 30% of floor area with up to two employees, and a 'moderate' tier allowing up to five employees, each layering more standards as the business grows.
Kitsap County Home Business Zoning Tiers
Some RestrictionsKitsap County Code § 17.415.275(A), (C)(10), (D)(4), (D)(6), (E)(5)
A. Commercial or industrial uses otherwise prohibited in the zone may be allowed as a component of a home business subject to the requirements in this section. ... C. Incidental home businesses shall be allowed subject to the following standards and have no permit required: ... 10. The business shall not occupy more than twenty-five percent of the gross floor area of the residence; ... D. Minor...
Signage Rules
Kitsap County's no-permit 'incidental' home business tier bars all advertising signs except a one-square-foot mailbox tag; step up to the minor or moderate tier and a nonilluminated sign up to four square feet is allowed, but only with a sign permit approved by the director, under KCC § 17.415.275.
Kitsap County Home Business Sign Limits
Some RestrictionsKitsap County Code § 17.415.275(C)(11), (D)(7), (E)(6)
11. No signs to advertise the business/occupation shall be allowed on the premises (except attached to mailbox not to exceed one square foot). ... D. Minor home businesses shall be allowed subject to the following standards... 7. Nonilluminated signs not exceeding four square feet are permitted, subject to a sign permit approved by the director; ... E. Moderate home businesses shall be allowed ...
Customer Traffic Restrictions
Kitsap County's no-permit 'incidental' home business tier bars any client or customer from visiting or meeting at the residence at all; step up to the minor or moderate tier, and the director can instead condition approval on patronage by appointment only, under KCC § 17.415.275.
Kitsap Home Business Client Visit Rules
Heavy RestrictionsKitsap County Code § 17.415.275(C)(6), (C)(9)
C. Incidental home businesses shall be allowed subject to the following standards and have no permit required: ... 6. No clients or customers shall visit or meet for an appointment at the residence; ... 9. No more than two pickups and/or deliveries for business activities or purposes per day are allowed, not including normal U.S. mail;
Home Daycare
Kitsap County allows family day care providers in unincorporated zones where the use is permitted, but conditions the operation on six standards: building/fire/health/business-licensing compliance, conformance to the zone's lot size and setback rules, a DCYF-certified safe passenger loading area, outdoor noise limited to 7:00 a.m. to 10:00 p.m., written neighbor notice, and full state licensing before opening.
Kitsap County Family Day Care Home Standards
Some RestrictionsKitsap County Code § 17.415.197
A. In all zones where the use is allowed, only the following conditions shall be applied: 1. Compliance with county permitting requirements for building, fire, safety, health, and business licensing; 2. Conformance to lot size, building size, setbacks, and lot coverage standards applicable to the zone; 3. Certification by the Department of Children, Youth and Families of a safe passenger loadin...
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