Deck / Patio Permit Requirements in Bellevue, WA
Fully paperless permitting — all applications through MyBuildingPermit.com portal (select Bellevue jurisdiction). Uses 2021 Washington State Residential Code with local amendments, effective Mar 15, 2024. King County. Email: permits@bellevuewa.gov
When you DON'T need a permit
Freestanding decks not exceeding 30 inches above grade are exempt in Bellevue, WA.
Source: Bellevue City Code / 2021 Washington State Residential Code
When you DO need a permit
Attached decks require a building permit in Bellevue, WA.
Estimated fee: $130 – $530
Typical timeline: About 3 weeks
Source: Bellevue City Code / 2021 Washington State Residential Code
Decks over 30 inches above grade require a building permit in Bellevue, WA.
Estimated fee: $200 – $790
Typical timeline: About 4 weeks
Source: Bellevue City Code / 2021 Washington State Residential Code
Covered decks require permits in Bellevue, WA. Rain drainage considerations required.
Estimated fee: $330 – $1,055
Typical timeline: About 4 weeks
Source: Bellevue City Code / 2021 Washington State Residential Code
Decks may be subject to zoning setback and lot coverage requirements. Check with your local planning department before building near property lines.
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Frequently Asked Questions
Estimated permit fees for Deck / Patio projects in Bellevue, WA range from $130 – $530. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Deck / Patio projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit in Bellevue can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Typical approval time for Deck / Patio permits in Bellevue is About 3 weeks. More complex projects may take longer if plan review is required.
Learn More About Deck / Patio Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Deck / Patio Guide →