BuildingPermitCost

Missouri Building Permit Fees (2026)

Building permit fees for 4 Missouri cities and counties, each from the official fee schedule, with a calculator and the math shown. Permit fees are set locally, so they differ a lot from one Missouri city to the next.

Missouri permit fees at a glance

This page covers 3 cities and 1 county in Missouri, each priced from its own official fee schedule. For the same $75,000 addition, totals run from $300.00 in Lee's Summit to $876.06 in Jackson County, with a Missouri median of $748.75, 9% below the median of $820.58 across all 267 places on this site.

The most common pricing method here is a fee table based on project value (3 of 4), followed by a percentage of project value (1). For project value, 3 places use your contract or bid price and 1 place uses the ICC Building Valuation Data table.

1 of 4 charge a separate plan review fee.

2 of 4 schedules state an effective date, 1 of them from 2025 or later. Every page shows its effective date and the date we last checked it against the official source.

Project Missouri median National median Places
$25,000 remodel $275.00 $380.00 4
$75,000 addition $748.75 $820.58 4
$350,000 new home $2,467.50 $2,918.63 4

Calculate your own project · Compare Missouri places side by side · Fees people often miss

Cities

Jurisdiction $25k remodel $75k addition $350k new home Verified
Independence $371.25 $748.75 $2,467.50 Nov 5, 2026
Lee's Summit $100.00 $300.00 $1,400.00 Nov 5, 2026
St. Louis $275.00 $775.00 $3,525.00 Nov 4, 2026

Counties

Jurisdiction $25k remodel $75k addition $350k new home Verified
Jackson County $418.64 $876.06 $2,585.81 Nov 5, 2026

Missouri permit fee questions

How much is a building permit in Missouri?

It depends on the city or county, because each sets its own fees. Across the 4 places we cover in Missouri, the median for a $75,000 addition is $748.75 and for a $350,000 new home $2,467.50, including plan review and required surcharges.

Which Missouri places have the lowest and highest permit fees?

For a $75,000 addition, the lowest total we found is $300.00 in Lee's Summit, MO and the highest is $876.06 in Jackson County, MO. The tables on this page list every place we cover.

Totals use each jurisdiction's own formula for a 300 sq ft remodel, a 400 sq ft addition and a 2,400 sq ft wood-frame home. Trade permits and conditional fees are not included. Fees are estimates based on the official schedules; confirm with the permit office before applying.