Retaining Wall 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
Retaining walls under 4 feet do not require a permit in Bellevue, WA.
Source: Bellevue City Code / 2021 Washington State Residential Code
When you DO need a permit
Retaining walls 4+ feet require a permit in Bellevue, WA. Drainage plan required due to rain.
Estimated fee: $200 – $790
Typical timeline: About 4 weeks
Source: Bellevue City Code / 2021 Washington State Residential Code
Retaining walls with surcharge require a permit in Bellevue, WA.
Estimated fee: $200 – $790
Typical timeline: About 4 weeks
Source: Bellevue City Code / 2021 Washington State Residential Code
Retaining walls near property lines may require zoning setback review. Walls that significantly change the grade of a property may need additional zoning approval.
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Frequently Asked Questions
Estimated permit fees for Retaining Wall projects in Bellevue, WA range from $200 – $790. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Retaining Wall 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 Retaining Wall permits in Bellevue is About 4 weeks. More complex projects may take longer if plan review is required.
Learn More About Retaining Wall Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Retaining Wall Guide →