Columbia Fence, Wall, Accessory Structure, and Zoning Permit Guide

Columbia zoning permits apply to fences, walls, signs, temporary uses, and detached uninhabited accessory structures of 200 square feet or less when a building permit is not required.

Permit takeaway

Columbia says a building permit is not required for zoning permits covering fences and walls, signs, temporary uses, and detached uninhabited accessory structures 200 square feet or less.

Zoning and placement

Zoning permit applications generally need a completed application, associated fees, and a conceptual site plan, with setbacks shown for construction or additions.

Building and trade review

Exterior alterations in a Design or Historic Preservation Overlay District may require a Certificate of Design Approval before the zoning permit can move forward.

Call before applying when

Call before applying if the fence or wall is near a driveway or street intersection, the accessory structure is near 200 square feet, setbacks are unclear, or the property is in a design or historic overlay.

Documents to prepare

• Zoning permit application
• Conceptual site plan
• Setback information
• Fence, wall, or accessory-structure details
• Certificate of Design Approval if applicable

Inspection planning

• Confirm whether building permit is required
• Submit zoning permit materials
• Maintain required sight areas
• Keep zoning approval records

Official sources

• Columbia Zoning Permits
• Columbia Permit Applications and Checklists

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