Building Permits in Chesterfield, MO

Check permit requirements for home improvement projects in Chesterfield. Select a project type below to see local requirements, estimated fees, and how to apply.

74 Permit Rules
15 Project Types
$55 – $5,500 Permit Fee Range
IRC 2018 Building Code

Key Exemptions in Chesterfield

These projects typically don't require a building permit in Chesterfield:

Cosmetic basement updates (paint, flooring over existing slab) do not require a permit.

Freestanding decks not more than 30 inches above grade are exempt from a building permit per 2018 IRC Section R105.2.

Replacing a light fixture or outlet in an existing location does not require a permit.

Backyard fences 6 feet or under typically do not require a building permit.

Front yard fences 4 feet or under typically do not require a permit but must comply with zoning.

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Chesterfield Building Department

NamePlanning Department
Address690 Chesterfield Pkwy W, Chesterfield, MO 63017
HoursMon-Fri 8am-5pm
Disclaimer: Always confirm with your local building department before starting your project. PermitMint provides general guidance, not legal advice.