# Building permits at 3203 Walnut Ave, Austin, TX

3203 Walnut Ave, Austin has 2 building permits on record. The most recent, issued Aug 19, 2026, is for building permit: Total demo of detached garage 505 sq ft

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Aug 19, 2026 | Building Permit | Total demo of detached garage 505 sq ft | – | [2026-071868 BP](https://nearbypermits.com/austin/permit/2026-071868%20BP/) |
| Jun 29, 2011 | Building Permit | Siding replacement on the existing single family residence. | $9,850 | [2011-057092 BP](https://nearbypermits.com/austin/permit/2011-057092%20BP/) |

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Source: City of Austin open data (https://datahub.austintexas.gov/d/quv8-5ckq). Checked 2026-10-01 03:53 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/