Shed Permit Requirements by City (2026)
When that backyard shed needs a building permit
Where does your city rank?
The prefab shed sitting in the hardware store parking lot looks simple enough. But depending on where you live, putting it in your backyard might require a building permit, a site plan, a setback survey, and an inspection. The threshold varies by city: some exempt sheds under 120 square feet, others require permits for any detached structure regardless of size. This ranking shows which cities have the strictest shed permitting requirements based on their actual building codes.
Top 25: Most Regulated
Rankings are based on each city's building code for accessory structures, including the size threshold for permit exemption, setback requirements, permit fees, and inspection requirements.
- 1Oakland, CAHeavy Restrictions
A carport or attached garage next to an Oakland house must carry its own residential fire sprinklers under Municipal Code § 15.12.030, amending California Fire Code § 903.2.18. The system has to meet CRC § R313 or NFPA 13-D, deliver at least .05 gallons per minute per square foot, and treat the garage door as open space rather than an obstruction.
- 2
In unincorporated Bernalillo County's R-1 and A-1 zones, a carport built into the required front or side yard needs Zoning Administrator approval and must stay at least three feet off the property line.
- 3Burbank, CASignificant Restrictions1-story tool/storage shed 120 sq ft or less (per Title 9 building code)
Burbank Municipal Code Section 10-1-604 treats detached storage sheds and similar buildings as accessory structures, capping the combined enclosed accessory floor area (excluding garages) at 1,000 square feet, requiring at least 6 feet of separation from other structures, and prohibiting kitchens, sleeping use, and most plumbing.
- 4Federal Way, WASignificant Restrictions
A storage shed in a required side or rear yard needs discretionary Process III approval in Federal Way, capped at eight feet high, 120 square feet, and a 10-foot facade, under FWRC 19.125.160(9). Front yards are off-limits entirely.
- 5
A one- or two-car carport or garage may encroach into a required front or side yard on Oahu only with a director-approved zoning adjustment, capped near 20 by 20 feet.
- 6
Midwest City caps accessory buildings and sheds at 750 square feet on lots of 10,000 square feet or less, requires a 5-foot side setback, and makes construction subject to a City Council waiver under Code § 9-644.1.
- 7
Abilene lets homeowners build a shed without a building permit only if it stays at 200 square feet or less, though it must still meet every other Land Development Code standard. Larger sheds need a permit and, once past 400 square feet, a Site Plan. Setbacks start at 3 feet and grow with height, and sheds must sit in side or rear yards only.
- 8
Acworth caps every lot at two accessory structures, each no taller than 20 feet, with a combined footprint no larger than half the principal structure's area. Sheds and other accessory buildings must sit to the side or rear of the principal use, at least five feet from side or rear lot lines.
- 9
A carport is an accessory structure in unincorporated Adams County and must meet the same setback and 35-foot height limits as other accessory buildings. On a manufactured-home lot, one garage or one attached carport is expressly allowed as an accessory use.
- 10
Akron caps backyard sheds and other accessory structures at fifteen feet in height and requires at least three feet of clearance from a rear lot line and six feet from any other structure under § 153.260(E). Maximum floor area scales with lot size, from 576 square feet on small lots up to 900 square feet, and all accessory buildings together cannot cover more than 40 percent of the rear yard.
- 11Alameda County, CASome Restrictions
In unincorporated Alameda County's R districts, a detached shed or accessory building must sit at least six feet from any other building, stay one story, and stay under fifteen feet tall under the county zoning code.
- 12
Sheds in Albany are regulated as accessory structures under the Unified Sustainable Development Ordinance (USDO), Chapter 375 of the City Code. In residential zoning districts a shed may be no larger than 200 square feet, must be set back at least 2 feet from side and rear lot lines, and must observe the front-yard setback that applies to the principal structure. A City of Albany building permit is required before constructing a new accessory structure or replacing an existing one. New York State separately exempts one-story detached storage sheds 144 sf and smaller from a state building permit under 19 NYCRR §1203.3(a)(1), but that exemption is opt-in by the local code-enforcement program and does not override the local zoning permit Albany requires.
- 13
Albuquerque exempts one-story detached storage sheds of 120 square feet or less from a building permit, while larger sheds need a permit; accessory buildings have no required setback from a lot line on interior lots but walls within 5 feet of a property line must be one-hour fire-resistive.
- 14
Alexandria lets homeowners put a shed in the side or rear yard without giving up required yard space, but caps its size. Section 7-202(C)(2) allows sheds up to 100 square feet and 10 feet tall on single- and two-unit lots outside a historic district, shrinking to 65 square feet and 8 feet tall inside the Old and Historic Alexandria or Parker-Gray districts.
- 15
In unincorporated Allen County, a detached accessory building such as a shed may not exceed 25 feet in height. On residential lots under two acres with on-site sewage, a new detached accessory building must be smaller than the primary building, and a shed generally requires an Improvement Location Permit.
- 16
In Allentown a storage shed is an accessory structure that generally may not exceed 15 feet in height, may not stand in any front yard, and must be set back at least 3 feet from side and rear lot lines and 10 feet from any street lot line (unless the Article 4 outbuilding tables set a specific figure). A shed of 150 square feet or less may sit on an abutting commonly owned lot. A detached shed not attached to a one- or two-family dwelling or townhouse, or any shed 1,000 sq ft or larger, requires a building permit.
- 17
A detached, one-story tool or storage shed on an Amarillo residential lot needs no building permit as long as its floor area stays at or under 200 square feet, per the city's amended residential code. Zoning still applies at that same 200-square-foot line: a shed that size or smaller has no side-yard setback requirement, but anything bigger needs at least a three-foot side yard and, without an alley, a ten-foot rear yard.
- 18Anaheim, CASome Restrictions
Anaheim caps garden sheds, storage sheds, garages and other accessory structures in single-family zones at one story or 16 feet, whichever is less, under Section 18.04.070.030. Sheds built entirely outside required setback areas that match the main house's design can exceed that limit, and structures encroaching into setbacks face further height limits under the Table 4-J encroachment standards.
- 19
Anchorage lets a private carport encroach into a required side or rear setback next to an alley, but its combined floor area with any garage cannot exceed the house's own square footage in most residential zones.
- 20
Anderson's Zoning Code treats a carport as an accessory structure. It must observe the same five-foot side and rear setbacks, the 18-foot height cap, and the 864-square-foot limit that apply to accessory buildings, and needs an Improvement Location Permit at 120 square feet or on a permanent foundation.
- 21
Annapolis classifies carports and garages as accessory structures allowed by right, but its bulk regulations table sets numeric yard setbacks for them: in the R1 single-family district: 30 feet front, 8 feet interior side, 20 feet corner side, and 5 feet rear.
- 22
In Anne Arundel County, a detached shed under 150 square feet and 10 feet tall accessory to a house needs no building permit, unless it sits in the Chesapeake Bay Critical Area, where a permit is always required regardless of size.
- 23
Antioch Municipal Code Section 9-5.603 caps accessory structures in residential districts at 15 feet tall, requires a five-foot rear and interior side setback, and exempts truly portable storage sheds (under 120 sq ft, under 8 ft tall, no foundation) from permit requirements.
- 24
Apex requires detached carports to stay at least 5 feet from side and rear property lines, 10 feet from the main house, and out of the front yard unless set back 60 feet, per the town's Unified Development Ordinance.
- 25
Appleton caps a detached shed, garage or gazebo on an R-1A, R-1B, R-1C or R-2 lot at 1,600 combined square feet, 15 feet in height and one story, under Sec. 23-43(g)(1). Detached buildings need a 3-foot rear setback (5 feet off an improved alley) and count toward the district's lot-coverage cap.
State-by-State Breakdown
How each state leans overall, based on the cities and counties we have data for in that state.
| State | Total | Strict | Moderate | Permissive | Trend |
|---|---|---|---|---|---|
| California | 179 | 1 | 166 | 5 | Some Restrictions |
| Florida | 71 | - | 67 | 3 | Some Restrictions |
| Texas | 45 | - | 38 | 2 | Some Restrictions |
| Illinois | 36 | - | 36 | - | Some Restrictions |
| North Carolina | 35 | - | 35 | - | Some Restrictions |
| Wisconsin | 34 | - | 34 | - | Some Restrictions |
| Georgia | 33 | - | 32 | - | Some Restrictions |
| Washington | 33 | - | 28 | 1 | Some Restrictions |
| Colorado | 25 | - | 25 | - | Some Restrictions |
| New York | 25 | - | 24 | - | Some Restrictions |
| Arizona | 24 | - | 22 | 2 | Some Restrictions |
| New Jersey | 21 | - | 21 | - | Some Restrictions |
| Virginia | 21 | - | 20 | 1 | Some Restrictions |
| South Carolina | 20 | - | 20 | - | Some Restrictions |
| Massachusetts | 17 | - | 15 | 1 | Some Restrictions |
| Missouri | 17 | - | 17 | - | Some Restrictions |
| Ohio | 17 | - | 16 | 1 | Some Restrictions |
| Utah | 15 | - | 14 | 1 | Some Restrictions |
| Indiana | 14 | - | 12 | 1 | Some Restrictions |
| Louisiana | 14 | - | 14 | - | Some Restrictions |
| Maryland | 14 | - | 14 | - | Some Restrictions |
| Michigan | 14 | - | 14 | - | Some Restrictions |
| Tennessee | 14 | - | 14 | - | Some Restrictions |
| Alabama | 13 | - | 13 | - | Some Restrictions |
| Minnesota | 13 | - | 11 | 2 | Some Restrictions |
| Oregon | 12 | - | 12 | - | Some Restrictions |
| Pennsylvania | 11 | - | 10 | 1 | Some Restrictions |
| Iowa | 10 | - | 9 | 1 | Some Restrictions |
| Connecticut | 8 | - | 8 | - | Some Restrictions |
| Idaho | 8 | - | 8 | - | Some Restrictions |
| Kansas | 8 | - | 7 | - | Some Restrictions |
| Arkansas | 7 | - | 4 | 3 | Some Restrictions |
| Nevada | 7 | - | 6 | 1 | Some Restrictions |
| New Mexico | 7 | - | 4 | - | Some Restrictions |
| Oklahoma | 7 | - | 6 | - | Some Restrictions |
| Mississippi | 6 | - | 6 | - | Some Restrictions |
| Nebraska | 5 | - | 4 | 1 | Some Restrictions |
| Delaware | 4 | - | 4 | - | Some Restrictions |
| Hawaii | 4 | - | 1 | 1 | Some Restrictions |
| Kentucky | 4 | - | 4 | - | Some Restrictions |
| Rhode Island | 4 | - | 4 | - | Some Restrictions |
| Alaska | 2 | - | 2 | - | Some Restrictions |
| Montana | 2 | - | 2 | - | Some Restrictions |
| New Hampshire | 2 | - | 2 | - | Some Restrictions |
| South Dakota | 2 | - | 2 | - | Some Restrictions |
| West Virginia | 2 | - | 2 | - | Some Restrictions |
| District of Columbia | 1 | - | 1 | - | Some Restrictions |
| Maine | 1 | - | 1 | - | Some Restrictions |
| North Dakota | 1 | - | 1 | - | Some Restrictions |
| Wyoming | 1 | - | 1 | - | Some Restrictions |
Complete List
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Frequently Asked Questions
Does my carport need its own fire sprinklers?
What sprinkler standard applies to a garage or carport?
Does a roll-up garage door block sprinkler coverage?
How many sprinkler heads does the design need to assume?
Can I build a carport in my front yard in unincorporated Bernalillo County?
Do these carport rules apply inside Albuquerque?
Do I need a permit for a shed in Burbank?
How big can my detached accessory structures be in Burbank?
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