Plumbing contractors in
Washington, District of Columbia.
A public directory of licensed plumbing contractors serving greater Washington. Market data, licensing requirements, and cost benchmarks — updated continuously from public sources.
Common Job Costs
Licensing Requirements
Licensing Requirements
DC requires Master Plumber License through DC Department of Consumer and Regulatory Affairs (DCRA). Must have 4 years experience as journeyman, pass written exam, and provide proof of $50,000 surety bond. Journeyman License requires 4-year apprenticeship or equivalent experience plus exam. Licenses renew every 2 years with continuing education requirements.
Permit Requirements
Plumbing permits required for all installations, repairs affecting water supply lines, sewer connections, and water heater replacements. Permits obtained through DCRA, typical cost $25-200 depending on scope.
Inspection Schedule
Rough-in inspection before concealment of work, final inspection upon completion. Emergency repairs may receive expedited inspection within 24-48 hours.
Insurance Minimums
General liability minimum $300,000, workers compensation if employees present, surety bond $50,000 for master plumber license
How to Get Licensed
Complete apprenticeship or gain experience
Complete a 4-year plumbing apprenticeship program or equivalent work experience as documented by previous employers
Apply for Journeyman License
Submit application to DCRA with proof of experience, pass written examination, and pay required fees
Work as journeyman for 4 years
Gain 4 years of experience working under master plumber supervision while holding valid journeyman license
Obtain surety bond
Secure $50,000 surety bond from licensed bonding company before applying for master license
Apply for Master Plumber License
Submit master plumber application to DCRA with proof of journeyman experience, surety bond, and pass master plumber examination
Maintain license and renewals
Renew license every 2 years, complete continuing education requirements, and maintain insurance and bonding requirements
About This Market
Washington DC's plumber market is tight with only 37 licensed establishments serving a dense urban population of 700,000+. High demand comes from aging infrastructure in historic neighborhoods, constant renovation in gentrifying areas, and emergency calls from freeze-thaw cycles hitting old pipe systems. Labor costs run above national average at $40.31/hour median wage, driven by high cost of living and skilled labor shortage. Commercial work from government buildings and hospitality sector provides steady revenue streams. Getting licensed in DC is no joke - you need that Master Plumber credential through DCRA, which means 4 years journeyman time, passing their exam, and posting a $50,000 bond. The permit process runs through DCRA and inspections are mandatory for most jobs. Winter is your money season when pipes freeze and emergency calls spike. Spring renovation boom keeps you busy through May. Focus on building relationships with property management companies - they control a lot of repeat business in this market. Keep your insurance current and paperwork tight because DC doesn't mess around with compliance.
- Median hourly wage $40.31/hrBureau of Labor Statistics
- 37 licensed establishmentsUS Census Bureau
- Licensing requirementsDC Department of Consumer and Regulatory Affairs (DCRA)
- Permit requirementsDC Department of Consumer and Regulatory Affairs
- Insurance minimumsDC Department of Insurance, Securities and Banking
Frequently Asked Questions
What license do I need to work as a plumber in Washington DC?
You need either a Journeyman or Master Plumber License through DC Department of Consumer and Regulatory Affairs (DCRA). Master license requires 4 years journeyman experience, written exam, and $50,000 surety bond.
How much do plumbers make in Washington DC?
According to Bureau of Labor Statistics data, plumbers in DC earn a median wage of $40.31 per hour or $83,845 annually, above the national average due to high cost of living and demand.
Do I need permits for plumbing work in Washington DC?
Yes, DC requires permits for most plumbing work including installations, water supply line repairs, sewer connections, and water heater replacements. Permits are obtained through DCRA.
How many plumbing contractors operate in Washington DC?
According to Census data, approximately 37 licensed plumbing establishments operate in Washington DC, creating a competitive but opportunity-rich market for qualified contractors.
What insurance do plumbers need in Washington DC?
DC requires minimum $300,000 general liability insurance, workers compensation if you have employees, and a $50,000 surety bond for master plumber license holders.
Plumbing contractors in Washington
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