Trades

Plumber Salary in District Of Columbia (2026)

The average Plumber in District Of Columbia earns around $72,000/year. After taxes, your estimated take-home is $56,249/year ($4,687/month).

Take-Home Pay Breakdown

CategoryAmount
Annual Take-Home Pay
$56,249
Monthly Take-Home Pay
$4,687
Biweekly Take-Home Pay
$2,163
Hourly Take-Home Pay

based on 2,080 hrs/year

$27/hr
Federal Tax
$7,010
State Tax
$3,234
FICA Taxes
$5,508
Effective Tax Rate

total taxes ÷ gross salary

21.88%
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

1099 contract work or side gigs? Self-employment tax adds 15.3% on top. Open the 1099 tax calculator

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Plumber Salary Ranges in District Of Columbia

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

DC's plumber market is anchored by UA Plumbers and Pipefitters Local 5 Washington DC (the substantial DC UA Local 5 collective bargaining + the substantial Local 5 multi-state DC + MD + VA + the substantial post-2024 UA DC substantial growth), DC hospital MEP + medical gas (MedStar Washington Hospital Center + Children's National + GW Hospital + Howard University Hospital + Sibley Memorial Johns Hopkins + MedStar Georgetown + the substantial DC academic medical center MEP), Smithsonian Institution + Federal Triangle GSA + Capitol Hill + White House federal building plumbing (the substantial DC federal building MEP + the substantial post-2024 federal building modernization), WMATA DC Metro + bus + DC Water + the substantial DC infrastructure plumbing, DC hospitality + residential MEP (post-2020 DC luxury hospitality + condo + the substantial DC commercial MEP), DC-Northern Virginia federal contractor industrial MEP, plus DC Department of Consumer and Regulatory Affairs DCRA licensure + the substantial DC apprenticeship.

Sr Foreman / General Foreman (Federal / Hospital)

$118,000–$192,000+ OT

Sr foreman at federal + hospital + Smithsonian + WMATA · cleared premium

Sr Journeyman UA Local 5 Washington DC

$95,000–$148,000+ OT

UA Local 5 DC · top-of-scale + benefits · multi-state DC + MD + VA

Sr Pipefitter / Welder (Industrial / Federal)

$108,000–$172,000+ OT

Pipefitter at federal facilities + DC industrial · NCCER + cleared

Sr Service / Commercial Plumber

$82,000–$125,000+ OT

Service + commercial · DC Wards + post-2020 DC residential + commercial

Sr Mechanical / HVAC-R Plumber (MedStar / Children's National)

$92,000–$138,000+ OT

HVAC-R + medical gas at MedStar + Children's + GW + Howard + Sibley

Sr Federal Plumber (Smithsonian / GSA / Capitol)

$95,000–$148,000+ OT

Smithsonian + Federal Triangle GSA + Capitol Hill + White House federal civilian

Sr Self-Employed / Owner (DC / NoVA / MD)

$85,000–$255,000+

Owner-operator DC + NoVA + MD cross-border · post-2020 DC residential

Sr WMATA / DC Water Plumber

$92,000–$142,000+ OT

WMATA DC Metro + DC Water + Anacostia · transit + water infrastructure

Mid-Career Journeyman (3-6 yrs)

$72,000–$108,000+ OT

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

Apprentice (Year 1-5 UA)

$48,000–$78,000+ OT

UA Local 5 apprentice · 50-95% of journeyman scale · DC DCRA

Worth knowing: UA Plumbers and Pipefitters Local 5 Washington DC + DC academic medical center MEP (MedStar + Children's National + GW + Howard + Sibley) + Smithsonian + Federal Triangle GSA federal building plumbing tri-anchor is one of the country's distinctive concentrated US single-state UA-unionized + heritage hospital + federal building plumbing cluster and a feature most national plumber surveys understate for DC. UA Plumbers and Pipefitters Local 5 Washington DC (the substantial DC UA Local 5 collective bargaining + the substantial Local 5 multi-state DC + MD + VA). DC hospital MEP + medical gas (MedStar Washington Hospital Center + Children's National + GW Hospital + Howard University Hospital + Sibley Memorial Johns Hopkins + MedStar Georgetown). Smithsonian Institution + Federal Triangle GSA + Capitol Hill + White House federal building plumbing. WMATA DC Metro + bus + DC Water. DC hospitality + residential MEP. DC-Northern Virginia federal contractor industrial MEP. The 2025 No Tax on Overtime federal deduction applies through 2028. DC NOT a RTW state + DC progressive top 10.75% + DC NLC since 2024 anchor the DC plumber proposition.

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