New Home Construction at 3404 Mount Barker Drive, Austin
3404 MOUNT BARKER DR, 78731
What was permitted
For those in Austin interested in new home construction costs, this permit outlines the development of a substantial residence. The project involves building a two-story single-family home with four bedrooms, five and a half bathrooms, an attached garage, a covered porch, and a covered patio.
This building permit was issued on June 17, 2026, indicating active construction. The project cost is not disclosed, but the scope suggests a significant investment. Olson Defendorf Custom Homes is the General Contractor for this new build.
Prospective new homeowners in the 78731 zip code can observe the scope of this 4-bedroom, 2-story home construction project by Olson Defendorf Custom Homes.
What it cost
Issued
June 17, 2026
Expires
December 15, 2026
License
General Contractor
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Filed by Olson Defendorf Custom Homes **MAIN**
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 2026-000793 BP |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Building Permit · New |
| Status | Active |
| Job Description | New construction of a 2 story SFR with 4 bedrooms 5.5 baths an attached garage covered porch and covered patio. |
| Floor / Unit | — |
| Estimated Cost | Not reported |
| Approved | October 3, 2025 |
| Issued | June 17, 2026 |
| Expires | December 15, 2026 |
| BBL | — |
| BIN | — |