PlainPermit

Do I need a permit for a retaining wall in Austin, TX?

Short answer: It depends on the details for a retaining wall in Austin, TX (for example: Over 4 ft or supporting a surcharge: permit).

Last verified: · Confidence: high · Status: Verified from official source

Not legal advice. Always confirm with your local building department. Rules change, and your parcel's zoning, HOA, historic district, floodplain or utility work can change the answer. We show the official source and the date we last checked it so you can verify for yourself.
Depends on your project Confidence: high

No permit for a retaining wall up to 4 ft (bottom of footing to top) unless it supports a surcharge or is in a flood hazard area. Taller walls need a retaining wall permit.

What changes the answer

Cost

Fee not extracted; see the Austin residential fee schedule. Unverified, confirm locally

Fee source: https://austin.widen.net/content/kqozxt8sbc/original/Fees_Residential.pdf?u=x8lbbe&download=true · All verified Austin permit fees

Where to apply

City of Austin Development Services (see Types of Permits for the right web form / AB+C Portal)

Permitting authority: City of Austin Development Services Department. Applies inside City of Austin jurisdiction. Flood hazard areas and the Wildland-Urban Interface change several exemptions. See also: how to apply for a building permit.

Official sources

“Unless supporting a surcharge or located within a flood hazard, a retaining wall that is not over 4 feet (1,219 mm) in height measured from the bottom of the footing to the top of the wall.”

Source: https://www.austintexas.gov/development-services/work-exempt-building-permits

Verified: · Status: verified · Confidence: high

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Other projects in Austin

Retaining wall permits elsewhere in Texas

Retaining wall permits in other cities

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