Home Occupation Permits: Redmond vs Seattle
How do home occupation permits rules compare between Redmond, WA and Seattle, WA?
Redmond and Seattle have similar restriction levels.
Redmond, WA
King County
Redmond allows home occupations as accessory uses under RZC 21.08. A business license is always required; a home occupation permit is needed when the business has employees, clients, or external impacts.
View full Redmond rules →Seattle, WA
King County
Unincorporated King County does not require a separate home occupation permit for businesses meeting KCC 21A.30.080 accessory use standards. A Washington State business license and B&O tax registration are required.
View full Seattle rules →Key Facts Comparison
| Fact | Redmond | Seattle |
|---|---|---|
| Code | RZC 21.08 | KCC 21A.30.080 |
| Max Floor Area | 25% of dwelling | - |
| Business License | Required | - |
| Signage | 2 sq ft, non-illuminated | - |
| Contact | Planning (425) 556-2441 | (206) 296-1600 |
| County Permit | - | None required for standard use |
| State License | - | Required via DOR BLS |
| Tax Registration | - | B&O tax (RCW 82.04) |
Highlighted rows indicate differences between cities.
Redmond FAQ
Do I need a permit for a home business in Redmond?
A city business license is always required. A home occupation permit is required when the business has employees, clients on-site, or external impacts beyond normal residential use.
What home businesses are prohibited in Redmond?
Auto repair, body shops, kennels, and any use that requires a commercial zoning district or generates external impacts inconsistent with residential character.
Seattle FAQ
Do I need a home occupation permit in unincorporated King County?
No separate county home occupation permit is required if your business meets KCC 21A.30.080 accessory use standards. You do need a Washington State business license through the Department of Revenue and must register for B&O tax.
What Washington State licenses do I need for a King County home business?
All home-based businesses need a Washington State business license (UBI) through the Department of Revenue Business Licensing Service and must file Business and Occupation tax. Specific trades, food businesses, and daycare have additional state-level permits and inspections.
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