Building Permits in Federal Way, WA

Check permit requirements for home improvement projects in Federal Way. Select a project type below to see local requirements, estimated fees, and how to apply.

59 Permit Rules
15 Project Types
$50 – $5,000 Permit Fee Range
IRC 2021 Building Code

Key Exemptions in Federal Way

These projects typically don't require a building permit in Federal Way:

Cosmetic bathroom updates (paint, fixtures, vanity) without electrical changes do not require a permit.

Freestanding decks not more than 30 inches above grade are exempt from a building permit per IRC R105.2.

Replacing a light fixture or outlet does not require a permit.

Backyard fences 6 feet or under do not require a building permit.

Front yard fences 4 feet or under typically do not require a permit but must comply with zoning.

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Federal Way Building Department

NameBuilding Division
Address33325 8th Ave S, Federal Way, WA 98003
HoursMon, Tue, Thu, Fri 9am-4pm; Wed closed
Disclaimer: Always confirm with your local building department before starting your project. PermitMint provides general guidance, not legal advice.