Height limits in Prince George's County, MD
Building codes decide when you need a permit; zoning decides how tall you can go. Both are below, measured the way Prince George's County measures them.
Rules last checked by a person on October 20, 2026. Guidance only; confirm with Prince George's County before you build.
RSF-65 Residential, Single-Family-65
| Shed: Height | 15 ft max for accessory structures |
|---|---|
| Garage: Height | 15 ft max for accessory structures |
RSF-95 Residential, Single-Family-95
| Shed: Height | 15 ft max for accessory structures |
|---|---|
| Garage: Height | 15 ft max for accessory structures |
Check your lot
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, I want to put up a shed. When is a permit required?. Checked 2026-10-20.
A permit is not required if your shed is less than 150 square feet.
- 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...
- 2024 IRC R105.2, Work exempt from permit (text published by the City of Benson, AZ). Checked 2026-10-19.
One-story detached accessory structures, provided that the floor area does not exceed 200 square feet. Fences not over 7 feet high. Decks not exceeding 200 square feet in area, that are not more than 30 inches above grade at any point, are not attached to a…
- 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].
- Maryland Department of Planning, ADU FAQ for local governments (HB 1466, 2025). Checked 2026-10-20.
Local governments must authorize ADUs on lots with a single-family detached dwelling by October 1, 2026; allow ADUs up to 75% of the primary dwelling's size; apply setbacks no stricter than for accessory structures; and impose no extra parking unless a stud…
- Maryland ADU Guide, Prince George's County CB-074-2026 status (October 2026). Checked 2026-10-20.
CB-074-2026 was enacted September 29 [2026]... [it] establishes zoning standards consistent with Maryland's statewide ADU law... [The Council record lists an effective date of November 16, 2026; confirm with DPIE.]
- Prince George's County DPIE, Residential fence permits. Checked 2026-10-20.
Fences taller than four (4) feet require a permit... all properties located on a corner lot, must possess a permit to install a fence, regardless of height... NO VISUAL OBSTRUCTION MORE THAN THREE (3) FEET HIGH (above the curb level) [within the sight trian…