Do you need a permit for a fence in Washington, DC?
It depends on size and placement.
A new fence needs a building permit; only in-kind repair of an existing fence is exempt.
Fences along a street or alley, or within 10 ft of a party line, are capped at 7 ft.
Fences in public space, which includes many DC front yards, are limited to 42 in and must be at least 50% open.
Rules last checked by a person on October 20, 2026. Guidance only; confirm with Washington before you build.
Check your exact lot
Setbacks depend on your zoning district, and a flood zone can change the permit answer. Enter your address to see both.
Permits a fence can need in Washington
| Permit | When it applies |
|---|---|
| Fence permit (DOB) | DC exempts only the repair of an existing fence with in-kind materials. A new fence needs a permit with a plat. |
| DDOT public space permit | Much of the front yard on a DC residential street is public space, not part of the lot. A fence there needs DDOT approval and is limited to 42 in and at least 50% open.Confidence: medium |
| Floodplain development permit | If the lot is in a FEMA special flood hazard area, all development there needs a permit. |
Limits that apply citywide
| Along a street or alley | 7 ft max |
|---|---|
| Within 10 ft of a party line | 7 ft max unless the neighbor signs a written agreement |
| In public space (front yard parking) | 42 in max and at least 50% open |
Local details
- Call 811 at least a few days before you dig footings or post holes. Utility locating is free.
- HOA covenants and deed restrictions can be stricter than city rules. Check yours before you build.
How to apply
Questions people ask
- When does a fence need a building permit in Washington?
- DC exempts only the repair of an existing fence with in-kind materials. A new fence needs a permit with a plat. Repairing an existing fence with in-kind materials, outside a historic district, needs no permit.
- Where do I apply for a fence permit in Washington?
- Apply through Department of Buildings, or call (202) 671-3500.
Sources
- DC Department of Buildings, How to get a permit. Checked 2026-10-20.
Unless you are in a historic district, the following work does not require a building permit: ... Single garden storage shed that does not exceed 50 square feet (4.65 m2) in area and is less than 10 feet (3048 mm) in overall height ... Repair of existing fe…
- DC DOB, Building Code Interpretation, Fence (DCBC 3112). Checked 2026-10-20.
Fences abutting streets shall not exceed 7ft in Residence... Fence located less than 10ft from a party line shall be a maximum of 7ft high [unless adjoining owners consent]... Fences located in lot interior more than 10ft may not be limited in height... Per…
- DDOT, Fences and Retaining Walls FAQs (public space). Checked 2026-10-20.
[Fences in public space] Must be at least 50% open and no more than 42 inches tall... any use of the public right-of-way [the space outside the private property line] requires permission from the District Department of Transportation.
- 44 CFR 59.1, definition of development (NFIP). Checked 2026-10-19.
Development means any man-made change to improved or unimproved real estate, including but not limited to buildings or other structures...
- 44 CFR 60.3, floodplain management criteria. Checked 2026-10-19.
Require permits for all proposed construction or other development in the community...