What was permitted
A mechanical permit has been issued for interior alterations at 300 Colorado St Unit 2400 in Austin. This project involves modifying approximately 1579 square feet of existing interior space.
The permit is active and was issued on October 5, 2026, with D3 Mechanical LLC as the Mechanical Contractor. Homeowners and business owners can use Sinra.ai to estimate costs for similar interior renovation projects.
Plan a similar project
Want work like this done at your place?
Tell us what you have in mind. We scope it, price it against work like this in Downtown, and lines up the right contractor. You approve; we handle the back-and-forth.
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 | 2026-120460 MP |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Mechanical Permit · Remodel |
| Status | Active |
| Job description | Interior alteration of approx1579SF of existing interior space |
| Floor / unit | — |
| Estimated cost | Not reported |
| Approved | August 17, 2026 |
| Issued | October 5, 2026 |
| Expires | March 23, 2027 |
| BBL | — |
| BIN | — |
Related searches
mechanical permitinterior alterationremodelAustin300 Colorado StD3 Mechanicalrenovation cost