Ballpark Lab

Pool Cost Calculator / Hawaii

Hawaii pool estimate

Inground Pool Cost in Hawaii (2026)

Building an inground pool in Hawaii runs roughly 40% above the national average on labor and materials, which we apply to the pool shell. With about a 12-month swim season and residential power around 41¢/kWh, per U.S. EIA data through April 2026, where you live shapes both the build price and what it costs to run.

A typical 400 sq ft gunite pool in Hawaii

20 ft × 20 ft, 5 ft average depth, standard (flat) excavation, no add-ons — a clean baseline before you customize.

Estimated all-in cost
$50k – $67k
Footprint
400 sq ft
Base shell
$58,600
Equipment + finish + dig
Midpoint
$58,600
Local labor
140%
vs. national baseline (100%)
  • Estimate for pre-qualification, not a quote; price varies by contractor, location, and season.

Last updated June 30, 2026

Gunite vs. fiberglass vs. vinyl in Hawaii

Same 400 sq ft pool, priced three ways with Hawaii's labor rates.

Gunite (concrete)
$50k – $67k
Fiberglass
$45k – $60k
Vinyl liner
$34k – $46k

Estimate your pool in Hawaii

Tell us about your pool

ft
ft
Estimated total cost
$66,478–$89,941
Build: 8-12 weeks
Low $66kMost likely ~$78,209High $90k
WHERE THE MONEY GOES · at ~$78,209
Shell & construction
$68,008
Excavation
$10,201
Then budget $1,600–$2,400/yr to run it.Upkeep costs →
iEstimate for pre-qualification, not a quote; price varies by contractor, location, and season.

Data: U.S. EIA · OpenEI URDB · Google Solar · NREL PVWatts · DSIRE · IRS · ENERGY STAR · industry surveys — see all sources

Already have a pool? Running costs in Hawaii hinge on the same local power price — see monthly maintenance and heating costs. Or head back to the national pool cost calculator.