Home Addition at 11408 Hornsby St, Austin
11408 HORNSBY ST, 78753
What was permitted
Homeowners considering expansions can look at this Austin mechanical permit for a 537 sq ft addition, which includes a new bedroom and bathroom, indicating a significant home remodel.
This permit, issued on May 19, 2026, is active and incorporates work from a previous window replacement permit. KM Heating and Cooling is the mechanical contractor for this substantial addition.
Adding a bedroom and bathroom to a home in Austin is a major renovation project.
What it cost
Issued
May 19, 2026
Expires
October 4, 2026
License
Mechanical Contractor
Price your own project
See what a project like this costs near you
We'll compare your scope against real permits and licensed contractors in the area.
Start my estimate →Free · takes 60 seconds · no account needed
Filed by KM Heating and Cooling
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 | 2026-017693 MP |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Mechanical Permit · Addition and Remodel |
| Status | Active |
| Job Description | 537 sq ft Addition of bedroom and bathroom Expired Permit 2023-108682 BP (express replace windows as needed) rolled into current scope of work |
| Floor / Unit | — |
| Estimated Cost | Not reported |
| Approved | November 21, 2025 |
| Issued | May 19, 2026 |
| Expires | October 4, 2026 |
| BBL | — |
| BIN | — |