3801 ISLAND WAY, 78746
This mechanical permit at 3801 Island Way in Austin details a significant renovation project: combining two duplex units into one large single-family residence. The scope includes work across three floors and the addition of a rooftop on the fourth level.
The permit, ID 2025-150494 MP, is Active and was issued on May 4, 2026. Austin A/C Works is the mechanical contractor responsible for this project. While the project cost is not specified, combining units and adding a rooftop suggests a substantial investment.
Neighbors on Island Way can expect to see extensive renovation work as two duplexes are combined into a single large home, including a new rooftop feature.
Issued
May 4, 2026
Expires
October 25, 2026
License
Mechanical Contractor
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Filed by Austin A/C Works
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 2025-150494 MP |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Mechanical Permit · Addition and Remodel |
| Status | Active |
| Job Description | Combing Duplex units together at 3801and 3803Island Way - Combing into one single family residential home. 3 floors with a rooftop on the 4th floor |
| Floor / Unit | — |
| Estimated Cost | Not reported |
| Approved | July 28, 2025 |
| Issued | May 4, 2026 |
| Expires |
| October 25, 2026 |
| BBL | — |
| BIN | — |