How Much Does Swimming Pool Installation Cost in Washington?
Washington pricing is above the national average. Updated for 2026.
Swimming Pool Installation Pricing in Washington
In Washington, the average cost for swimming pool installation is $51,750 per pool, which is 15% higher than the national average of $45,000. Most Washington residents pay between $28,750 and $92,000.
Washington has a higher cost of living than most states, which translates to higher labor rates and material costs. Urban areas within Washington may be even higher.
Inground pool installation includes excavation, the pool shell (concrete, fiberglass, or vinyl liner), plumbing, electrical, decking, and equipment. Above-ground pools are significantly cheaper.
Washington vs National Average
What Affects Swimming Pool Installation Cost in Washington?
Type
Vinyl liner: $25K-$45K. Fiberglass: $30K-$60K. Concrete/gunite: $50K-$100K+
Size
Small (10x20): $25K-$40K. Medium (15x30): $35K-$60K. Large (20x40): $50K-$80K+
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💡 Tips to Save on Swimming Pool Installation in Washington
- 1.Fiberglass pools install faster and have lower lifetime costs than concrete
- 2.Build in fall/winter for off-season pricing (10-20% savings)
- 3.Start with basic features — you can add a heater, lighting, or water features later
- 4.Above-ground pools cost $3,000-$15,000 if budget is the priority
📈 Swimming Pool Installation in Washington Cost Trends (2020–2024)
Prices have increased +17.7% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $43,956 | — |
| 2021 | $45,802 | +4.2% |
| 2022 | $48,779 | +6.5% |
| 2023 | $50,145 | +2.8% |
| 2024 | $51,750 | +3.2% |
Based on national averages adjusted for annual inflation. Actual costs vary by location and project scope.
💬 What Did You Pay?
Real costs reported by homeowners for Swimming Pool Installation in Washington
Recent Reports
Frequently Asked Questions
Does a pool increase home value?
Pools add roughly 5-8% to home value in warm climates but can actually decrease value in cold climates. They're best viewed as a lifestyle investment, not financial.
Swimming Pool Installation Cost in Other States
Related Cost Guides for Washington
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