What was permitted
For homeowners in San Rafael considering adding an Accessory Dwelling Unit (ADU), this permit provides valuable cost data. It details the construction of a new detached ADU, complete with a deck.
This project, with an estimated cost of $116,456, was issued on September 30, 2026. The contractor for this new detached ADU is listed as Unknown.
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 San Rafael, 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 | 94058 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Single Family Dwellings |
| Status | Issued |
| Job description | New Detached A D U With Deck |
| Floor / unit | — |
| Estimated cost | $116,456 |
| Approved | March 13, 2026 |
| Issued | September 30, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
accessory dwelling unitdetached ADUSan RafaelMarin Countynew construction$100,000 - $150,000