Washington Building Permits

Official fees, requirements, and Department of Buildings application links for common residential projects in Washington, District of Columbia.

🏛 Department of Buildings 📅 Updated April 2026

Project Types in Washington

Select a project to see permit requirements, fees, and how to apply.

Deck Permit$150–$500 -- Required Fence Permit$36.30–$150.00 -- Required Shed Permit$0–$100 -- Sometimes Required Pool Permit$300–$1,500 -- Required Roof Replacement Permit$0–$150 -- Sometimes Required Kitchen Remodel Permit$250–$1,200 -- Required Bathroom Remodel Permit$200–$800 -- Required ADU Permit$1,500–$5,000 -- Required Electrical Panel Permit$100–$250 -- Required HVAC Permit$150–$350 -- Required