What was permitted
Residents in Noe Valley can review the scope of work for additions and alterations to a 1-family dwelling at 505 Diamond St. This project includes creating a habitable basement area with new rooms and excavation for retaining walls.
Issued on October 6, 2026, this permit has an estimated project cost of $401,000. Smp Construction & Maintenance Inc is listed as the contractor for this extensive renovation.
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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 | 202512192237 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Additions & Alterations · 1 Family Dwelling |
| Status | issued |
| Job description | construct basement wall and make crawlspace area habitable with new bedroom, bathroom, family room, and laundry. excavation and new retaining walls. rebuild back deck to new concrete deck. |
| Floor / unit | — |
| Estimated cost | $401,000 |
| Approved | October 6, 2026 |
| Issued | October 6, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
additions and alterations1 family dwellingSan FranciscoNoe Valleybasement renovationhome addition$400k+ cost