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Inground pool cost in Washington

Statewide estimate from BLS wages and BEA prices. Reviewed Nov 4, 2026.

Statewide range (450 sq ft)
$42,400 – $132,500
Per sq ft
$94 – $293
before permit
Versus US midpoint
+17%
US $74,500
Metros covered
7

Washington prices for inground pool: $42,400 to $132,500 for 450 sq ft, or $94 to $293 per sq ft without the permit. The state midpoint is 17% above the national one. Local wages for construction laborers are $27.75 an hour.

Inside Washington, the metros we cover range from $81,500 (Yakima) to $93,300 (Seattle) at the midpoint. Pick your closest city in the table for a tighter number.

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Quality level

Fiberglass pool, standard size

Estimated cost for 450 sq ft in Washington (statewide), standard level

$69,400 to $105,500

About $154 to $234 per sq ft before permits. Labor is about 57% of the bill.

Cost breakdown
PartLowHigh
Materials$29,400$44,800
Labor$39,800$60,300
Permits and fees$170$260
Total$69,400$105,500
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Cost breakdown for 450 sq ft in Washington

Part of the jobLowMidpointHighShare
Materials$17,800$37,100$56,40042%
Labor$24,500$50,100$75,70057%
Permits and fees$110$210$3200%
Total$42,400$87,400$132,500100%

Quality levels and sizes in Washington

The cited range is cut into three overlapping bands (basic, standard and premium) and scaled to statewide Washington wages and prices. The grid prices the same bands at 3 common sizes.

Basic

$42,400 to $78,400

Vinyl-liner pool, small size

Standard

$69,400 to $105,500

Fiberglass pool, standard size

Premium

$96,400 to $132,500

Concrete or gunite, large with custom features

Cost by size and quality level
SizeBasicStandardPremium
small pool (400 sq ft)$37,700 – $69,700$61,700 – $93,700$85,700 – $117,500
average (512 sq ft)$48,200 – $89,200$78,900 – $120,000$109,500 – $150,500
large (800 sq ft)$75,300 – $139,000$123,500 – $187,000$171,000 – $235,000

Washington versus the states around it

Washington ranks 8 of 51 (the 50 states plus DC) for inground pool, where 1 is the most expensive. The costliest is Hawaii at $102,500 and the cheapest Arkansas at $64,300, both for 450 sq ft at the midpoint. Washington sits at $87,400. The five states closest by workforce center are listed below.

States near Washington, same project and size
StateDistanceRangeMidpointvs. here
Oregon170 miles away$40,900 – $128,000$84,400−3%
Idaho380 miles away$35,300 – $110,500$72,800−17%
Montana500 miles away$36,100 – $113,000$74,500−15%
Utah650 miles away$35,300 – $110,500$72,800−17%
Nevada780 miles away$36,700 – $114,500$75,700−13%

Inground pool: what moves the price in Washington

  • Pool type

    Vinyl pools are $25,000-$65,000, fiberglass $45,000-$100,000, and concrete or gunite $50,000-$120,000 (HomeGuide).

  • Maintenance

    Pool maintenance is $80-$150 a month; concrete pools also need an acid wash every 3-5 years at $300-$1,000.

  • Permit

    A building permit for a pool is $100-$300 and contractors often include it. Many cities add plumbing and electrical permits.

Related projects, priced for Washington

The table prices neighboring jobs at their usual sizes using statewide Washington wages and prices. Against national midpoints, French drain comes out highest (+21%) and wood deck lowest (+12%), because each job leans on different trades.

Related projects with local prices
ProjectSizeRangevs. US
Aluminum fence150 linear ft$4,350 – $12,900+13%
Paver patio300 sq ft$3,500 – $6,400+17%
Concrete patio300 sq ft$1,400 – $4,800+18%
Wood deck300 sq ft$8,500 – $17,000+12%
French drain60 linear ft$720 – $2,550+21%
Retaining wall200 sq ft of wall face$8,500 – $15,400+17%

Washington labor market for inground pool

Statewide wages come from BLS's state-level estimates, which blend big cities with small towns and rural areas. 4 trades drive the labor line for this job, and the weighted ratio against the national wage level is 1.29 for Washington.

Construction laborers (47-2061), 40% of the weighting: a median of $27.75 an hour, 22% above the US median of $22.66. The middle half of them earn between $22.56 and $34.69 an hour. About 25,060 work in the state. That is 70.6 per 10,000 jobs, compared with 70.5 nationally, so the supply of crews looks typical.

For operating engineers and other construction equipment operators (47-2073, weighted 30%) the local median is $39.28 an hour, which is 36% above the national $28.78. The middle half of them earn between $30.96 and $55.12 an hour. BLS counts 10,290 of them working in the state, 29.0 for every 10,000 jobs (US: 30.7), so the local bench is about average.

Brickmasons and blockmasons (47-2021), 20% of the weighting: a median of $40.00 an hour, 34% above the US median of $29.87. The middle half of them earn between $35.14 and $49.11 an hour. About 600 work in the state. That is 1.7 per 10,000 jobs, compared with 3.4 nationally, so expect fewer local crews to bid.

For plumbers, pipefitters and steamfitters (47-2152, weighted 10%) the local median is $38.96 an hour, which is 27% above the national $30.67. The middle half of them earn between $28.86 and $51.64 an hour. BLS counts 12,470 of them working in the state, 35.1 for every 10,000 jobs (US: 30.0), so the local bench is deeper than average.

A crew paid at the 75th percentile for construction laborers ($34.69 an hour) would add about $4,750 to the statewide midpoint; one at the 25th percentile ($22.56) would take off about $3,550. Use that as a rough guide to how far a bid can sit from our midpoint on wages alone.

BLS counts 3,550,970 jobs across Washington (May 2025), which is 2.3% of US employment.

Median hourly wages behind the labor line (BLS OEWS, May 2025)
TradeWeight25th pctMedian75th pctUS medianRatioLevel used
Construction laborers (47-2061)40%$22.56$27.75$34.69$22.661.22state
Operating engineers and other construction equipment operators (47-2073)30%$30.96$39.28$55.12$28.781.36state
Brickmasons and blockmasons (47-2021)20%$35.14$40.00$49.11$29.871.34state
Plumbers, pipefitters and steamfitters (47-2152)10%$28.86$38.96$51.64$30.671.27state
Blended100%1.29

Washington seasons and inground pool

Season matters for inground pool. For each Washington metro below we took NOAA's 1991-2020 monthly normals from the nearest suitable station and counted comfortable months for pouring concrete.

Seattle has the longest comfortable season of the metros we cover in Washington at 8 months (April through November); Kennewick has the shortest at 3 (May through June and September). Rainfall runs from 8 inches a year in Kennewick to 57 inches in Bremerton.

We do not adjust prices by month, because we have no reliable published data on seasonal pricing. Timing is still worth raising when you collect bids.

Climate by metro (NOAA 1991-2020 normals)
MetroJan avg low °FJul avg high °FPrecip (in/yr)Comfortable months
Seattle3777388: April through November
Spokane2687175: May through September
Olympia3378516: May through October
Kennewick289383: May through June and September
Yakima249084: May through June and August through September
Bremerton3677577: April through October
Bellingham3473357: April through October

Washington metro-by-metro prices

3 of the 7 metros sit above the statewide midpoint of $87,400, and the top-to-bottom gap is 14%. Each row prices the default size with that metro's own BLS wages and BEA price levels, so the gap between rows is real local variation rather than a flat markup.

MetroRange (450 sq ft)Midpointvs. state
Seattle, WA$45,300 – $141,500$93,300+7%
Bellingham, WA$44,200 – $138,000$91,100+4%
Olympia, WA$43,800 – $136,500$90,200+3%
Kennewick, WA$42,300 – $132,000$87,300level
Bremerton, WA$41,700 – $130,500$86,000−2%
Spokane, WA$40,200 – $125,500$82,900−5%
Yakima, WA$39,600 – $123,500$81,500−7%

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Tell us about the job and we will try to connect you with up to three local contractors for written quotes. It is free and you are under no obligation to hire. Your estimate of $69,400 to $105,500 for Washington is attached.

Detailed inground pool report for Washington, $9

The report lays out the inground pool numbers for Washington line by line, with the local wage and price inputs, permit and timing notes, a quote comparison sheet and the full method. Save your estimate above, preview page 1 free, and unlock the full report for $9 one-time, or get every report with CostLocal Pro.

Inground pool in Washington: your questions

+How much does it cost to install an inground pool in Washington?

$42,400 to $132,500 for 450 sq ft, using statewide wages and prices. Metro areas inside Washington can sit above or below that.

+Which city in Washington is cheapest for inground pool?

Yakima at about $81,500 (midpoint, 450 sq ft). The priciest is Seattle at $93,300.

+Is inground pool cheaper in Washington than the US average?

It is 17% more expensive: $87,400 against $74,500 for 450 sq ft at the midpoint.

+What share of the price is labor in Washington?

About 57% ($50,100). Materials are 42%. Statewide labor for this job is weighted 1.29x the national wage level.

+What do construction laborers earn in Washington?

The BLS statewide median is $27.75 an hour, against $22.66 for the US. The 25th to 75th percentile range is $22.56 to $34.69.

+Where does Washington rank for inground pool costs?

8th most expensive of 51 (the 50 states plus DC) at the midpoint, $87,400 for 450 sq ft. Rank 1 is the costliest.

+What do basic and premium inground pool work cost in Washington?

For 450 sq ft, basic work runs $42,400 to $78,400 and premium work $96,400 to $132,500. Basic means: vinyl-liner pool, small size. Premium means: concrete or gunite, large with custom features.

+Does the season matter for inground pool in Washington?

Yes where winters or summers are hard. Of the Washington metros we cover, Seattle has the most comfortable months (8 of 12) based on NOAA 1991-2020 normals. Our prices do not change by month, so ask contractors whether they charge more or less in busy and slow seasons.

Inground pool by city in Washington

Inground pool: all pricesWashington cost hub

Where these numbers come from

Base prices are national ranges from the sources below. We scale labor by local BLS wages, materials by BEA goods prices and permits by the BEA all-items price level. Full method on the methodology page.

Note on derived figures: Materials = 48% of the installed price, from Cost to Renovate's mid-range 'Outdoor Living' category split. It is a category average, not a pool-specific one, so read the pool materials line loosely.