Do I need a patio 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 patio work, 0 require a permit outright, 2 depend on the size or scope of the job, and 0 require none.

Is there a patio 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 patio 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

Patio Permit rules nationwide, beyond Missouri.

A worker sets brick pavers into a sand bed for a new patio

Requirements and size thresholds for patio 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 patio permit rules across every locality we cover.

The application steps and inspection sequence for patio 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 patio 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	Not needed for a walk, patio or driveway laid on existing grade	Confirmed on official page
St. Louis	Conditional	Not needed for a flat, open, at-grade paved patio on the same lot as the house	Confirmed on official page
No localities match your filter.

Common questions about patio permits in Missouri

Do I need a patio 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 patio work, 0 require a permit outright, 2 depend on the size or scope of the job, and 0 require none.
Is there a patio 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 patio permit in Missouri?

Common questions about patio permits in Missouri

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