Mechanical Work at 4505 Greystone Dr, Austin
4505 GREYSTONE DR, 78731
Estimated Project Cost
Not disclosed
Mechanical Permit · Addition and Remodel
Issued
June 4, 2026
Expires
December 2, 2026
License
Mechanical Contractor
About This Project
Homeowners in Austin considering an expansion or remodel can look to projects like this one at 4505 Greystone Dr. This permit covers significant work, including adding a bedroom, rebuilding a sunroom, constructing a new deck, and updating two bathrooms in an existing single-family home.
This mechanical permit was issued on June 4, 2026, and is currently active. While the project cost is not listed, the scope suggests a substantial investment for the homeowner. Airtron is listed as the mechanical contractor for this project.
What This Means For You
A major home addition and remodel project at 4505 Greystone Dr indicates significant investment in property value and living space for homeowners in the 78731 zip code.
The Business That Did This Work
Airtron
Mechanical Contractor
12112 BOARD
Permit Details
| Tracking Number | 2026-067811 MP |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Mechanical Permit · Addition and Remodel |
| Status | Active |
| Job Description | Addition/remodel to existing 1-story single-family residential to include: bedroom expansion rebuild sunroom new uncovered wood deck; interior remodel of 2 bathrooms. |
| Floor / Unit | — |
| Estimated Cost | — |
| Approved | December 31, 2024 |
| Issued | June 4, 2026 |
| Expires | December 2, 2026 |
| BBL | — |
| BIN | — |
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