Plumber.
Washington DC.
$75,000
median salary, 25% above the national average
$58,000 to $98,000. Updated for 2026.
The numbers.
Everything you need to negotiate with confidence.
Here is what Plumbers actually make in Washington DC: $58,000 at the 25th percentile, $75,000 at the median, and $98,000 at the 75th. That is 25% above the national average. Washington DC's job market is shaped by the federal government, defense contractors, and a growing commercial tech sector. The number on your offer letter will depend on what you bring and how you ask.
Salary range
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How Washington DC compares
Washington DC, DC
$75,000
Cost of living: 25% above average
National Average
$60,000
Washington DC is $15,000 above
What you should know
Before you negotiate a Plumber offer in Washington DC, understand the terrain. Washington DC's job market is shaped by the federal government, defense contractors, and a growing commercial tech sector. Cybersecurity, cloud computing, and consulting firms drive demand for cleared professionals. The region's stability, combined with high government pay scales, creates a salary floor that pulls private sector compensation upward. Licensed master plumbers earn 25 to 35% more than journeymen, with commercial and industrial specialization pushing pay to the top of the range. Plumbers who handle gas line work, backflow prevention, or medical gas systems command premium rates. Union membership in major metro areas provides the strongest wage floors.
Apprentice plumbers start at $32,000 to $40,000 during their four to five year apprenticeship. Journeymen earn $46,000 to $65,000, while master plumbers reach $65,000 to $85,000. Plumbing contractors who run their own businesses can earn $90,000 to $150,000 or more. In Washington DC, those numbers run higher. The cost of living here is 25% above average, and employers adjust to compete.
Base salary is not the full picture. Union plumbers receive health insurance, pension contributions, and annuity funds worth $15,000 to $25,000 annually on top of wages. Overtime during emergency calls can add $8,000 to $15,000 per year, especially for on-call residential specialists. And on the tax side: dC income tax rates reach 10.75% for high earners. Maryland and Virginia residents working in DC face their own state taxes. Choose your residence jurisdiction carefully to optimize net pay. When someone quotes you $75,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: A security clearance is your strongest negotiation asset. Cleared professionals in DC command 20 to 30% premiums, and transferring your clearance to a new employer saves them significant time and cost. The range for Plumbers in Washington DC runs from $58,000 to $98,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.
Top industries in Washington DC
Negotiating in Washington DC
A security clearance is your strongest negotiation asset. Cleared professionals in DC command 20 to 30% premiums, and transferring your clearance to a new employer saves them significant time and cost.