Do you need a permit for an EV charger in Montgomery County, MD?
It depends on the details of your project.
A Level 2 charger needs a DPS electrical permit.
The DPS electrical permit covers the new circuit.
A Level 1 cord in an outlet you already have needs no permit.
A person last checked these rules on October 20, 2026. This is guidance only, so confirm with Montgomery County before you build.
Check your exact lot
Your zoning district sets the setbacks, and a flood zone can change the permit answer. Enter your address to see both.
Permits a EV charger can need in Montgomery County
| Permit | When it applies |
|---|---|
| Electrical permit | Electrical work needs a DPS electrical permit. |
| Historic Area Work Permit (HPC) | On a Master Plan historic site or in a historic district, exterior changes need a Historic Area Work Permit from the Historic Preservation Commission before DPS issues other permits. |
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
- DPS eServices
- Department of Permitting Services
- MCAtlas zoning map
- Phone: 311 (240-777-0311)
Common questions
- When does an EV charger need an electrical permit in Montgomery County?
- Electrical work needs a DPS electrical permit. Plugging a Level 1 cord into an existing outlet needs no permit.
- Where do I apply for an EV charger permit in Montgomery County?
- Apply through DPS eServices, or call 311 (240-777-0311).
Sources
- Montgomery County DPS, Permits Required / No Permits Required (2024). Checked 2026-10-21
[Likely requires a permit:] Accessory Structure; Deck; Driveway (apron only); Electrical Work; Exterior Work on Historic Property; Fence; Garage; Hot Tub; HVAC Heating (replacing); Land Disturbance (greater than 5,000 square feet or 100 cubic yards or more …
- Montgomery Planning, Historic Area Work Permits. Checked 2026-10-21
Work requiring a HAWP includes but is not limited to the following: [new construction, additions, removing porches and other exterior work on Master Plan historic sites and properties in Master Plan historic districts, reviewed by the Historic Preservation …