Do you need a permit for a deck in Prince George's County, MD?
Yes. Decks are not on Prince George's list of work exempt from permit, so every deck needs one.
Every deck needs a building permit; decks aren't on DPIE's exempt list.
One-level decks up to 1,000 sq ft qualify for a homeowner walk-through review.
Rules last checked by a person on October 20, 2026. Guidance only; confirm with Prince George's County 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 deck can need in Prince George's County
| Permit | When it applies |
|---|---|
| Building permit | Decks are not on Prince George's list of work exempt from permit, so every deck needs one. |
| Floodplain development permit | If the lot is in a FEMA special flood hazard area, all development there needs a permit. |
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.
- Prince George's renamed its zones in 2022. If a plat or listing says R-55 or R-80, the lot is now RSF-65 or RSF-95.
How to apply
Questions people ask
- When does a deck need a building permit in Prince George's County?
- Decks are not on Prince George's list of work exempt from permit, so every deck needs one.
- Where do I apply for a deck permit in Prince George's County?
- Apply through DPIE Momentum permitting portal, or call (301) 636-2050.
Sources
- Prince George's County DPIE, What work is exempt from obtaining a permit?. Checked 2026-10-20.
A one-story detached accessory structure on one- and two-family dwelling properties with less than 150 square feet of floor space not designed or intended for occupation or habitation and limited to 1 accessory structure only per property... A retaining wal…
- Prince George's County DPIE, Projects that qualify for homeowner walk-through reviews (9/30/2024). Checked 2026-10-20.
Deck, One Level - No more than 1,000 sq. ft. ... Accessory Structures (Gazebo/Garage/Pergola/Shed/Carport Only) - No more than 500 sq. ft. and 15 ft. high ... Fence - New/Replacement [qualify for homeowner walk-through review].
- 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...