What was permitted
This permit is for the creation of a 719-square-foot, one-bedroom Accessory Dwelling Unit (ADU) within the existing ground floor of a duplex at 91A Palm Ave in San Francisco's Presidio Heights neighborhood. This is a significant remodel to add living space.
The project was issued on September 23, 2026, with an estimated cost of $176,947. This cost provides a valuable data point for homeowners in Presidio Heights considering adding an ADU to their property.
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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 | 202606223669 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Additions & Alterations · 2 Family Dwelling |
| Status | issued |
| Job description | remodel (e) 719 sf ground floor into attached 719 sf 1 bedroom adu in (e) tenancy in common duplex. |
| Floor / unit | — |
| Estimated cost | $176,947 |
| Approved | September 16, 2026 |
| Issued | September 23, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
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