What was permitted
For those in Greenbrae interested in adding an Accessory Dwelling Unit (ADU), this permit offers a cost insight. The project at 24 Tamal Vista Ln involved converting an existing guest house and expanding a deck.
This single-family dwelling permit was issued on June 9, 2026, with an estimated project cost of $75,000. MASTEC COMMUNICAITONS GROUP is the contractor for this ADU conversion.
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 Greenbrae, 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 | 94090 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Single Family Dwellings |
| Status | Issued |
| Job description | Convert Guest House #178220 To A D U; Expand Deck |
| Floor / unit | — |
| Estimated cost | $75,000 |
| Approved | March 23, 2026 |
| Issued | June 9, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
ADU conversionguest housedeck expansionGreenbraeMarin Countysingle family dwelling$75,000