Do I need a shed permit in Missouri?

In Missouri it depends on the size of the job. Permits are issued locally, so the answer comes from your Missouri city or county rather than a single statewide rule. Of the 2 Missouri jurisdictions we have verified for shed work, 0 require a permit outright, 2 depend on the size or scope of the job, and 0 require none.

Is there a shed permit exemption in Missouri?

2 of the 2 Missouri jurisdictions we cover set a threshold rather than a flat rule, so the same job can be exempt in one Missouri county and permitted in the next. The table above lists each Missouri jurisdiction's published threshold in its own words, with the source and the date we verified it.

Missouri

Do you need a shed permit in Missouri?

By Mario Bailey Last checked 16 Aug 2026

Always required: 0; of 2 jurisdictions
Conditional: 2; depends on size or scope
Not required: 0; exempt outright

Shed Permit rules nationwide, beyond Missouri.

A fenced backyard with a lawn and a small storage shed

Requirements and size thresholds for shed permits vary by locality. The table below compares what each Missouri county or city requires. Always confirm with the local office before starting.

Comparing states? See shed permit rules across every locality we cover.

The application steps and inspection sequence for shed permits come from the model code rather than from Missouri law, so they read the same wherever you build. We keep that walkthrough in one place: how a shed permit application and its inspections work, start to finish. What changes between Missouri jurisdictions is below: who requires a permit, what they charge, and which office you file with.

Swipe sideways to see thresholds and confidence.

Locality	Permit required?	Typical threshold	Confidence
Kansas City	Conditional	projected roof area of a one-story detached accessory building used as a tool or storage shed, playhouse, garage, carport or similar use	Confirmed on official page
St. Louis	Conditional	square feet of floor area for a detached accessory building, which must also keep the setbacks required by the Zoning Ordinance	Confirmed on official page
No localities match your filter.

Common questions about shed permits in Missouri

Do I need a shed permit in Missouri?: In Missouri it depends on the size of the job. Permits are issued locally, so the answer comes from your Missouri city or county rather than a single statewide rule. Of the 2 Missouri jurisdictions we have verified for shed work, 0 require a permit outright, 2 depend on the size or scope of the job, and 0 require none.
Is there a shed permit exemption in Missouri?: 2 of the 2 Missouri jurisdictions we cover set a threshold rather than a flat rule, so the same job can be exempt in one Missouri county and permitted in the next. The table above lists each Missouri jurisdiction's published threshold in its own words, with the source and the date we verified it.

Do you need a shed permit in Missouri?

Common questions about shed permits in Missouri

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