McKinney, Texas

McKinney Fence and Retaining Wall Permit Guide

McKinney fence permits depend on whether a fence is new or changing height, location, or material, and retaining walls require permits regardless of height.

Project

Fence and Retaining Wall Permits

Location

McKinney, Texas

Last reviewed

April 26, 2026

Permit takeaway

McKinney says a residential fence permit is needed for a new fence, and an existing fence needs a permit when height, location, or material will change.

Zoning and placement

McKinney fence rules include rear-yard and front-yard height limits, pool-barrier inspection issues, HOA considerations, and utility-locate planning before digging.

Building and trade review

McKinney requires permits for retaining walls regardless of height, and retaining walls over two feet high require engineered plans.

Call before applying when

Call before applying if the fence is new, changes height, location, or material, encloses a pool, sits in the front yard, or includes a retaining wall over two feet.

Documents to prepare

Inspection planning

Official sources

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