Shed / Outbuilding Permit Requirements in St. Joseph, MO
2018 IBC/IRC/IMC/IFGC, 2018 UPC, 2018 IFC, 2017 NEC. Manager: Maranda Jones.
When you DON'T need a permit
One-story detached accessory structures (sheds) not exceeding 120 square feet are exempt from a building permit, provided they have no electrical or plumbing. Zoning setbacks still apply.
Source: KCMO 2018 IRC Section R105.2, local amendment
KS (Unified Government), one-story sheds not exceeding 200 square feet without electrical or plumbing are exempt from a building permit. Zoning setbacks still apply.
Source: UG/WyCo 2018 IRC Section R105.2
Sheds 120 square feet or less without electrical or plumbing are exempt from permits in Kansas City, MO.
Source: KCMO Building Code
Sheds 200 square feet or less without electrical or plumbing are exempt from permits in Kansas City, KS.
Source: Unified Government of Wyandotte County / Kansas Codes
When you DO need a permit
Sheds larger than 120 square feet require a building permit in Kansas City, MO.
Estimated fee: $80 – $320
Typical timeline: About 2 weeks
Source: KCMO Building Code
Sheds larger than 200 square feet require a building permit in Kansas City, KS.
Estimated fee: $75 – $300
Typical timeline: About 2 weeks
Source: Unified Government of Wyandotte County / Kansas Codes
Sheds with electrical service require building and electrical permits in Kansas City, KS.
Estimated fee: $112 – $375
Typical timeline: About 2 weeks
Source: Unified Government of Wyandotte County / Kansas Codes
Shed / Outbuilding Permit Costs: St. Joseph vs. Nearby
St. Joseph runs higher than average for Missouri. Expect $75 – $375 versus the state average of $58 – $202.
Zoning & HOA Considerations
Sheds may be subject to zoning setback requirements and lot coverage limits. Placement near property lines or in front yards may require zoning approval.
If you live in an HOA community: many HOAs restrict or prohibit outbuildings. Check your CC&Rs for rules on shed size, placement, materials, and appearance before purchasing or building.
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Frequently Asked Questions
Estimated permit fees for Shed / Outbuilding projects in St. Joseph, MO range from $80 – $320. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Shed / Outbuilding projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit in St. Joseph can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Typical approval time for Shed / Outbuilding permits in St. Joseph is About 2 weeks. More complex projects may take longer if plan review is required.
If you live in an HOA community, you may need architectural review approval in addition to a building permit. HOA rules and city building codes are separate — you may need to satisfy both. Review your CC&Rs and submit to your HOA's architectural review committee before starting work.
Learn More About Shed / Outbuilding Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Shed / Outbuilding Guide →