In-ground Pool Installation Cost in Seattle, WA
Based on 76 in-ground pool installation building permits filed in Seattle between 2015 and 2026, the typical declared project value is $30,000, with most landing between $15,000 and $75,000. These are real records from Seattle's public building-permit data, declared job values, not contractor estimates or AI guesses.
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In-ground Pool Installation values over time in Seattle
Median declared value moved from $32,500 in 2016 to $69,000 in 2024, up 112% over that span. Each year below is computed from the filings that actually cleared in Seattle.
Recent in-ground pool installation permits in Seattle
Actual filings from Seattle's public permit records. Declared job values, not final paid prices.
| Filed | Declared value | Work described |
|---|---|---|
| 2026-04-06 | $15,000 | Construct replacement in-ground swimming pool accessory to existing single-family dwelling |
| 2026-03-25 | $100,000 | Construct concrete in-ground pool and site work accessory to an existing one family dwelli |
| 2026-03-18 | $51,000 | Install prefabricated in-ground pool accessory to existing one-family dwelling per plan |
| 2026-01-30 | $10,000 | Construct alterations to existing detached pool building accessory to single family resid |
| 2026-01-12 | $75,000 | Remove swimming pool fill hole and associated site improvements accessory to existing apa |
| 2026-01-09 | $120,000 | Construct a swimming pool accessory to a single-family residence per plan. |
| 2025-09-16 | $55,000 | Construct inground pool & associated site improvements for existing one-family dwelling p |
| 2025-04-14 | $15,000 | Demolish in-ground pool for existing one-family dwelling per plan |
| 2025-04-14 | $128,093 | Construct site work & pool accessory to one-family dwelling per plan |
| 2025-02-27 | $30,000 | Construct new in-ground pool for existing one-family dwelling per plan |
| 2025-02-21 | $15,000 | Construct tenant improvements to existing hotel (Marriot Residence Inn) to remove existing |
| 2024-11-14 | $75,000 | Construct retaining wall and in ground pool accessory to existing one family dwelling per |
| 2024-10-08 | $120,000 | Construct alterations to rear yard of a single-family residence including grading retaini |
| 2024-07-05 | $20,000 | Construct sitework and alterations to remove in-ground swimming pool and accessory structu |
| 2024-05-20 | $10,000 | Construct alterations to remove detached garage shed and in-ground pool and renovate deck |
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Add your price →How to read these numbers
A permit's declared value is the job cost the owner or contractor stated when they pulled the permit. It tracks the real cost of the work but can run a bit under what was actually paid, since it often leaves out some labor and finish costs. Treat the range as a grounded starting point. What in-ground pool installation actually costs in Seattle comes down to home size, materials, and scope.
Where this comes from
Every figure is pulled from Seattle's public building-permit records and classified by the work described. Nothing is estimated or AI-generated. How the data works. The moment a Seattle homeowner adds a real receipt, this page upgrades to show what neighbors actually paid next to these permit values.
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