What was permitted
For homeowners in Austin considering extensive plumbing renovations, a permit at 4006 North Hills Dr provides insight. This project involves tunneling under the foundation to replace cast iron drain lines and the main sewer line to the city tap.
This plumbing permit was issued on September 3, 2026, and is active, with Calixto Plumbing as the contractor. The scope includes approximately 50 feet of tunneling and 45 feet of sewer line replacement.
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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 | 2026-114457 PP |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Plumbing Permit · Repair |
| Status | Final |
| Job description | Tunnel under foundation to replace cast iron drain lines for primary bathroom and hall bathroom only. Two access holes: one on right side of home second in back left side of home. Tunnel approx. 50 ft. Sewer line replaced from home to city tap connection. Sewer line approx. 45 ft. |
| Floor / unit | — |
| Estimated cost | Not reported |
| Approved | September 1, 2026 |
| Issued | September 3, 2026 |
| Expires | September 10, 2026 |
| BBL | — |
| BIN | — |
Related searches
Sewer line replacementTunnelingAustinPlumbing PermitCalixto PlumbingHomeowner ProjectDrain lines