Skip to main content
CityRuleLookup

Minnehaha County, SD Building Safety: Building Permits (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified August 2026

Key Facts

Governing ordinance
MC 61-22 (2021 IBC), adopted April 19, 2022
Effective date
May 31, 2022
Enforcement agency
Department of Planning and Zoning
Legal authority
SDCL 7-8-20(17)
Maximum jail term
30 days per violation
Application filed with
County building official (Sec. 105.1)

Summary

Minnehaha County requires a building permit before anyone constructs, enlarges, alters, repairs, moves, demolishes, or changes the occupancy of a building or structure, or installs, alters, repairs, or replaces an electrical, gas, mechanical, or plumbing system covered by the 2021 International Building Code. Applicants file with the county building official in the Department of Planning and Zoning; the building official or Planning Director may exempt only minor work.

City-specific rules exist: Sioux Falls has its own building permits rules that differ from Minnehaha County's county-level regulations. If you live in Sioux Falls, check the city-specific page instead.

[A] 105.1 Required. Any owner or owner's authorized agent who intends to construct, enlarge, alter, repair, move, demolish or change the occupancy of a building or structure, or to erect, install, enlarge, alter, repair, remove, convert or replace any electrical, gas, mechanical or plumbing system, the installation of which is regulated by this code, or to cause any such work to be performed, shall first make application to the building official and obtain the required permit. The building official or Planning Director may exempt permits for minor work.

Full Breakdown

Minnehaha County adopted the 2021 International Building Code by Ordinance MC 61-22 on April 19, 2022, under authority of South Dakota Codified Law 7-8-20(17), which lets the county regulate the erection, construction, enlargement, alteration, repair, moving, removal, demolition, conversion, occupancy, equipment, use, height, area, and maintenance of buildings in the unincorporated county. The adoption became effective May 31, 2022, and applies to any building permit issued after May 27, 2022; a printed copy of the code and its amendments is kept on file with the County Auditor.

1, the Department of Planning and Zoning is the enforcement agency, and its official in charge is titled the building official. 1 requires an owner or authorized agent to file an application with the building official and obtain a permit before starting any covered construction, alteration, or system work; the building official or Planning Director can exempt only minor work. 2 lists specific exemptions from the building permit itself, such as tool sheds under 120 square feet, fences no taller than six feet, and retaining walls no taller than four feet, but that section states plainly that exempt work must still meet the county's separate zoning ordinance requirements, including setbacks. 3 requires a written application identifying the work, describing the land by legal description or address, and stating the intended use and occupancy.

Violations & Fines

Under Section [A] 114.4, violating the 2021 IBC as adopted by Minnehaha County, including working without a required permit, is punishable by a fine up to the amount set in SDCL 22-6-2(2), by up to thirty days' imprisonment, or both, and the county may also seek civil injunctive relief under SDCL Chapter 21-8. Each day a violation continues is a separate offense. The building official may also issue a written stop-work order under Section 115.2 requiring cited work to cease immediately.

Frequently Asked Questions

Do I need a permit to build a small storage shed in Minnehaha County?
Not a building permit, if the shed is a one-story detached accessory structure used for tool or storage purposes and no larger than 120 square feet, per Section 105.2, item 1. You still need a placement permit from the zoning division, and the shed must meet the setbacks in the applicable county or joint zoning ordinance.
What happens if I do construction work without the required county permit?
Section [A] 114.4 makes violating the 2021 IBC, including unpermitted work, punishable by a fine up to the SDCL 22-6-2(2) amount, up to thirty days in jail, or both, with each day of continued violation charged as a separate offense. The county can also pursue civil injunctive relief and the building official can issue a stop-work order.
Who is the building official for unincorporated Minnehaha County?
Section [A] 103.1 makes the Department of Planning and Zoning the enforcement agency for the 2021 IBC, with its lead official titled the building official. Permit applications under Section 105.1 are filed with that office, which reviews the work, describes the property, and confirms intended use before a permit issues.
When did the current building code take effect in the county?
Minnehaha County adopted the 2021 IBC by Ordinance MC 61-22 on April 19, 2022. The adoption became effective May 31, 2022, and its standards apply to any building permit issued after May 27, 2022, per Section 1(b) of the ordinance.

Sources & Official References

Other rules in Minnehaha County

All Minnehaha County rules

Compare Minnehaha County to another location·View the South Dakota building safety overview

Get notified when Building Permits in Minnehaha County, SD changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.

Building Permits in Cities Across Minnehaha County