Washington / Seattle

Pool Permit in Seattle, Washington

By Mario Bailey Last verified 2026-06-17 · 2 official sources

Quick answer

A building permit is required for residential swimming pool and hot tub installations in Seattle. The SDCI do-you-need-a-permit page lists pools as a project type requiring a permit. Fencing and safety barrier requirements also apply. Contact SDCI at (206) 684-8600 to confirm specific submittal requirements for your pool type.

Permit required?

Yes, a permit is required.

When a permit is usually needed

Before installing any residential swimming pool or hot tub in Seattle

Permit cost and what affects it

Fees are set by the locality and are not published here. See the official fee schedule or contact the office for current amounts.

Permit costs generally depend on the project valuation, the scope of work, and the inspections required. Ask the office how the fee is calculated for your specific project.

Where to apply

Seattle Department of Construction and Inspections

Frequently asked questions

Do you need a pool permit in Seattle?
A building permit is required for residential swimming pool and hot tub installations in Seattle. The SDCI do-you-need-a-permit page lists pools as a project type requiring a permit. Fencing and safety barrier requirements also apply. Contact SDCI at (206) 684-8600 to confirm specific submittal requirements for your pool type. Always confirm with the Seattle Department of Construction and Inspections before starting.
How much does a pool permit cost in Seattle?
Fees are set by Seattle and are not published here. Contact the office for current amounts.
How long does a pool permit take in Seattle?
Processing time for a pool permit in Seattle varies by workload and project scope. Contact the Seattle Department of Construction and Inspections for a current estimate.
Where do you apply for a pool permit in Seattle?
You can apply through the Seattle permit portal or contact the Seattle Department of Construction and Inspections directly. The links are listed on this page.

Official sources

Last verified: 2026-06-17 Report an error on this page

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