What was permitted
Homeowners in Austin looking to upgrade their home's comfort systems can examine mechanical permits for insights into HVAC project costs. This permit covers the replacement of a complete existing central heat and air system at 721 Patterson Ave.
Issued on July 22, 2026, this mechanical permit is active and pertains to the top floor system, with or without duct work. Alamo Austin Air Conditioning & Heating Inc is the mechanical contractor for this upgrade.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 2026-093001 MP |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Mechanical Permit · Change Out |
| Status | Final |
| Job description | Replacement of complete existing central heat and air system with or without duct work TOP FLOOR SYSTEM ONLY |
| Floor / unit | — |
| Estimated cost | Not reported |
| Approved | July 20, 2026 |
| Issued | July 22, 2026 |
| Expires | July 28, 2026 |
| BBL | — |
| BIN | — |
Related searches
mechanical permitHVAC replacementAustin721 Patterson Avecentral airheating systemAlamo Austin Air Conditioning & Heating Inc