What was permitted
For homeowners in Austin considering an HVAC upgrade, this permit at 3400 Harmon Ave Unit 520 shows a complete replacement of a central heat and air system. This type of project can significantly improve energy efficiency and comfort.
This mechanical permit, issued on October 6, 2026, is active and covers the replacement of an existing central heating and cooling system. Texas Multifamily Solution, LLC is the mechanical contractor responsible for this work.
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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 | 2026-125295 MP |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Mechanical Permit · Change Out |
| Status | Active |
| Job description | Replacement of complete existing central heat and air system with or without duct work |
| Floor / unit | — |
| Estimated cost | Not reported |
| Approved | September 23, 2026 |
| Issued | October 6, 2026 |
| Expires | April 4, 2027 |
| BBL | — |
| BIN | — |
Related searches
HVAC replacementcentral heat and airAustinmechanical permitenergy efficiency