AustinADU

ADU Rules & Activity in 78735

Analysis of Accessory Dwelling Unit potential in Austin ZIP Code 78735

1
Total ADUs Permitted
1
Built in Last 2 Years
35ft
Max Height Limit

Check Eligibility for a Property in 78735

Recent ADU Permits in 78735

6102 FLATROCK LN11/13/2025

Adding 200A second meter base for ADU & increasing riser size to 500 MCM for dual meter service. Upon completion the service will be upgraded from 200A to 350A & a wire gutter and new meter base will be installed.

Building a Backyard Home in 78735

ZIP code 78735 is seeing increasing interest in Accessory Dwelling Units (ADUs). Under the Austin HOME Initiative, any residential property in 78735 with a lot of at least 2,500 sqft can build:

  • Up to 3 residential units per lot
  • ADUs with no size limit (subject to 40% coverage)
  • Two-story units up to 35 feet tall

Use the search tool above to verify the specific zoning and lot size for any address in 78735.

Learn More About Austin ADUs