What was permitted
For homeowners in Mill Valley researching home improvement costs, this permit offers valuable data. It details a minor improvement project at 801 SPRING DR with a substantial estimated cost.
The permit for this project was issued on September 14, 2026, with an estimated cost of $57,000. THE R&D LAB CO is listed as the contractor 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 | B48317 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Minor Improvement |
| Status | Issued |
| Job description | — |
| Floor / unit | — |
| Estimated cost | $57,000 |
| Approved | September 14, 2026 |
| Issued | September 14, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
minor improvementMill ValleyMarin Countygeneral construction$57,000 project cost