Guides · San Antonio, TX

San Antonio ADU guides, answer first.

Six questions owners ask most. Each page gives the short answer up top, then what it depends on, with sources checked in October 2026.

01How much does an ADU cost in San Antonio? 02How big can an ADU be in San Antonio? 03Do I have to live on the property to build an ADU in San Antonio? 04Can San Antonio waive ADU permit and impact fees? 05How much rent can an ADU make in San Antonio? 06Can deed restrictions or an HOA block an ADU in San Antonio?

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