Columbia Missouri Deck Fence and Accessory Structure Guide

Columbia deck, fence, shed, detached garage, and accessory structure projects should be checked for zoning placement, permit triggers, and inspection requirements.

Permit takeaway

Common exterior residential projects may require building permits, site review, or trade permits when they include structural work, utilities, or regulated site changes.

Zoning and placement

Setbacks, easements, corner-lot visibility, floodplain rules, and accessory structure limits should be confirmed before placing a fence, deck, shed, or detached building.

Building and trade review

Deck and accessory building plans should describe dimensions, footings, framing, stairs, guards, and utility work so reviewers can identify required inspections.

Call before applying when

Call before applying if the project includes a raised deck, new shed, detached garage, fence at a corner lot, retaining wall, drainage change, or electrical service.

Documents to prepare

• Site plan
• Structure dimensions
• Deck details when applicable
• Fence location and height
• Utility or drainage information

Inspection planning

• Check zoning placement
• Call 811 before digging
• Submit permit documents when required
• Schedule structural or trade inspections
• Request final approval

Official sources

• Columbia Building and Site Development
• Columbia Permits
• Columbia Neighborhood Services

This guide is a planning summary. Always verify the current requirements with the local office before starting work.