Trades

Plumber Salary in Hawaii (2026)

The average Plumber in Hawaii earns around $72,000/year. After taxes, your estimated take-home is $55,453/year ($4,621/month).

Take-Home Pay Breakdown

CategoryAmount
Annual Take-Home Pay
$55,453
Monthly Take-Home Pay
$4,621
Biweekly Take-Home Pay
$2,133
Hourly Take-Home Pay

based on 2,080 hrs/year

$27/hr
Federal Tax
$7,010
State Tax
$4,029
FICA Taxes
$5,508
Effective Tax Rate

total taxes ÷ gross salary

22.98%
Estimates only — not tax advice. · Full disclaimer →

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Working overtime? The 2025 OBBBA deduction may save you up to $12,500 on federal tax. Open the No Tax on Overtime calculator

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Plumber Salary Ranges in Hawaii

Entry Level (0–3 yrs)

$52,000

/year

See tax breakdown →

Mid Level (3–7 yrs)

$72,000

/year

See tax breakdown →

Senior Level (7+ yrs)

$115,000

/year

See tax breakdown →

Not all Plumbers earn the same — not even close

Hawaii's plumber market is anchored by Pearl Harbor Naval Shipyard + JBPHH + Pacific Fleet federal facility plumbing (the substantial cleared facility MEP + cleared submarine MX plumbing), UA Plumbers and Pipefitters Local 675 Honolulu + the substantial HI UA collective bargaining (~1.5K+ HI plumbers + the substantial post-2023 Strip CBA Lahaina Maui rebuild + post-2025 Honolulu Rail Transit completion), HI hospital + healthcare plumbing (Queen's Health Systems + Kaiser Permanente Hawaii Moanalua + Tripler Army Medical Center + Hawaii Pacific Health Straub + Pali Momi + Kapiolani + Wilcox + Maui Memorial + Hilo Medical Center), HI tourism + hospitality plumbing (Hilton Hawaiian Village Waikiki + Aulani Disney Ko Olina + Mauna Kea Beach Hotel + Marriott + Hyatt + the substantial HI luxury hospitality MEP), post-2023 Maui wildfire reconstruction plumbing (the substantial post-2023 Lahaina rebuild MEP + post-2024 substantial Maui rebuild), HI residential + service plumbing (post-2020 Honolulu + Maui + Kauai + Big Island + the substantial post-2020 mainland UHNW migration driving substantial HI residential construction), plus HI Department of Commerce and Consumer Affairs DCCA + the substantial HI apprenticeship.

Sr Foreman / General Foreman (PHNSY / JBPHH)

$118,000–$185,000+ OT

Sr foreman at Pearl Harbor + JBPHH cleared facility · TS/SCI premium

Sr Journeyman UA Local 675 Honolulu

$92,000–$142,000+ OT

UA Local 675 Honolulu · top-of-scale + benefits · the substantial HI

Sr Service / Commercial Plumber

$82,000–$118,000+ OT

Service + commercial · Honolulu + Maui + Kauai + Big Island

Sr Pipefitter / Welder (Industrial / Naval Shipyard)

$108,000–$168,000+ OT

Pipefitter at PHNSY+IMF submarine MX + cleared naval + TS/SCI premium

Sr Mechanical / HVAC-R Plumber (Hospital)

$92,000–$138,000+ OT

HVAC-R + medical gas at Queen + Kaiser + Tripler + Hawaii Pacific Health

Sr Hospitality / Resort Plumber (Hilton / Aulani)

$88,000–$135,000+ OT

Hilton + Aulani + Mauna Kea + Marriott + Hyatt · luxury resort MEP

Sr Federal Plumber (JBPHH / Tripler / Pacific Fleet)

$98,000–$148,000+ OT

JBPHH + Tripler + Pacific Fleet · federal civilian · DOD security clearance

Self-Employed / Owner (Honolulu)

$88,000–$245,000+

Owner-operator Honolulu + Maui + Kauai · post-2020 HI residential

Sr Industrial Plumber (Hawaiian Electric / Refining)

$98,000–$152,000+ OT

Hawaiian Electric + Tesoro / Par Hawaii refining + industrial

Mid-Career Journeyman (3-6 yrs)

$72,000–$98,000+ OT

Mid-career at HI major employers · transitioning to top-of-scale

Apprentice (Year 1-5 UA)

$45,000–$72,000+ OT

UA Local 675 apprentice · 50-95% of journeyman scale · HI DCCA

Worth knowing: Pearl Harbor Naval Shipyard + JBPHH cleared facility plumbing + UA Local 675 Honolulu + post-2023 Maui wildfire reconstruction + HI tourism + hospitality MEP tetra-anchor is one of the country's distinctive concentrated US single-state cleared Navy shipyard + UA-unionized + post-disaster reconstruction + luxury resort plumbing cluster and a feature most national plumber surveys understate for HI. Pearl Harbor Naval Shipyard PHNSY+IMF + JBPHH federal facility plumbing (the substantial cleared facility MEP + cleared submarine MX plumbing + the substantial post-2024 PHNSY+IMF substantial Virginia-class submarine MX MEP + TS/SCI + DOE Q clearance premium). UA Plumbers and Pipefitters Local 675 Honolulu (the substantial UA Local 675 Honolulu ~1.5K+ HI plumbers + the substantial HI UA collective bargaining). HI hospital + healthcare plumbing (Queen's Health Systems + Kaiser Permanente Hawaii Moanalua + Tripler Army Medical Center + Hawaii Pacific Health + Maui Memorial + Hilo Medical Center). HI tourism + hospitality plumbing (Hilton Hawaiian Village + Aulani Disney + Mauna Kea + Marriott + Hyatt + the substantial HI luxury hospitality MEP). post-2023 Maui wildfire reconstruction plumbing (the substantial post-2023 Lahaina rebuild MEP). HI residential + service plumbing (post-2020 mainland UHNW migration driving substantial HI residential construction). The 2025 No Tax on Overtime federal deduction applies through 2028. HI NOT a RTW state + post-Act 46 HI progressive top 11% phased 2024-2031 anchor the HI plumber proposition.

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