Rapid City, SD Accessory Structures: Shed & Carport Rules (2026)
Shed permit rules in Rapid City, SD, also referred to as storage shed, backyard shed, or accessory building regulations, set size limits, setbacks, and when a building permit is required.
Key Facts
- Permit-exempt shed size
- 120 square feet or less
- Exempt shed type
- One-story detached tool/storage shed
- Larger sheds
- Require § 15.04.150 building permit
- Zoning status
- Permitted accessory structure, § 17.50.210
- Unpermitted penalty
- Double fee plus general penalty
Summary
Rapid City exempts small accessory sheds from the building permit requirement but treats larger ones like any other structure. Under Rapid City Municipal Code § 15.04.160, a one-story detached tool or storage shed needs no building permit as long as its floor area does not exceed 120 square feet. Zoning separately lists a shed for storing maintenance or recreation equipment as a permitted accessory structure for dwellings under § 17.50.210.
A. A building permit shall not be required for the following: 1. Building: a. One-story detached accessory structures used as tool and storage sheds, playhouses and similar uses, provided the floor area does not exceed 120 square feet; ... Accessory uses shall be permitted as specified in § 17.50.200, and such accessory uses shall be applicable to the principal use and shall include, but not be limited to the following: A. For dwellings: ... 7. Shed for the storage of maintenance or recreation equipment used on the premises; and
Full Breakdown
150 like any other structure. B states that exemption from the permit requirements shall not be deemed to grant authorization for work done in violation of the title or any other city ordinance. 210 lists a shed for the storage of maintenance or recreation equipment used on the premises as a permitted accessory use for a dwelling, grouped alongside a private garage or carport, a greenhouse, and a private swimming pool and bathhouse. 200 that it be customarily incidental to, subordinate to, and in service of the principal use on the lot, and to whatever yard, setback and coverage limits apply in the property's zoning district.
Violations & Fines
Building a shed larger than 120 square feet, or any shed at all, without first obtaining the required permit is unlawful under § 15.04.300 and subjects the owner or builder to the city's general penalty, § 1.12.010: a fine of $1 to $500, up to 30 days in jail, or both, with each day of the violation counted separately. If a permit is later obtained for previously unpermitted shed construction, the owner must pay double the normal permit fee under § 15.04.300.C, absent a proven emergency.
Frequently Asked Questions
Do I need a permit for a backyard shed in Rapid City?
Is a shed a legal accessory use on a Rapid City residential lot?
Does exempting a shed from the permit exempt it from the zoning code too?
Sources & Official References
Other rules in Rapid City
How Rapid City compares: Shed Permit Requirements by City·Compare Rapid City to another location·View the South Dakota accessory structures overview
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