What was permitted
This permit is for the construction of a new two-story attached Accessory Dwelling Unit (ADU) and an accompanying deck at a single-family dwelling in Mill Valley. Adding an ADU can significantly increase living space or rental income potential for homeowners.
The project has been issued and has an estimated cost of $260,000. This significant investment reflects the scope of building a new two-story structure and outdoor living space. The permit was issued on June 29, 2026, with B G CONSTRUCTION listed as the contractor.
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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 | 93662 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Single Family Dwellings |
| Status | Issued |
| Job description | New Two-Story Attached A D U; Deck |
| Floor / unit | — |
| Estimated cost | $260,000 |
| Approved | October 28, 2025 |
| Issued | June 29, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
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