Plumbing Work Permit Requirements in Washington, DC
When you DON'T need a permit
Replacing a plumbing fixture in the same location does not require a permit in Washington, DC.
Source: DC Construction Code
When you DO need a permit
Adding a new plumbing fixture requires a plumbing permit in Washington, DC.
Estimated fee: $90 – $360
Typical timeline: About 2 weeks
Source: DC Construction Code
Rerouting plumbing lines requires a plumbing permit in Washington, DC.
Estimated fee: $120 – $480
Typical timeline: About 2 weeks
Source: DC Construction Code
Water heater replacement requires a plumbing permit in Washington, DC.
Estimated fee: $60 – $240
Typical timeline: 5 business days
Source: DC Construction Code
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Frequently Asked Questions
Estimated permit fees for Plumbing Work projects in Washington, DC range from $90 – $360. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Plumbing Work projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit in Washington can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Typical approval time for Plumbing Work permits in Washington is About 2 weeks. More complex projects may take longer if plan review is required.