7804 TOPAWA CV, 78729
Homeowners researching HVAC upgrades can look at this mechanical permit for alterations to an existing residential system at 7804 Topawa Cv. The work includes new return ductwork, plenums, filter boxes, and dual-zone controls.
This permit was issued on July 2, 2026, and is active, with All Terrain Heating & Cooling as the mechanical contractor. While the project cost is not provided, such HVAC system enhancements can significantly improve comfort and energy efficiency.
Alterations to an existing HVAC system, including dual-zone controls, are being made at 7804 Topawa Cv, providing context for the cost of residential HVAC upgrades in Austin.
Issued
July 2, 2026
Expires
December 29, 2026
License
Mechanical Contractor
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Filed by All Terrain Heating & Cooling
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 2026-083323 MP |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Mechanical Permit · Repair |
| Status | Active |
| Job Description | Alterations to existing residential HVAC system including new return flex ductwork return plenums filter boxes and dual-zone controls with motorized dampers and bypass damper. |
| Floor / Unit | — |
| Estimated Cost | Not reported |
| Approved | June 29, 2026 |
| Issued | July 2, 2026 |
| Expires | December 29, 2026 |
| BBL | — |
| BIN | — |