What was permitted
For homeowners considering accessory dwelling units (ADUs) in San Francisco's Castro/Upper Market, this permit provides cost insights. It details the legalization of an existing two-story ADU attached to the property at 156 Beaver Street.
This project was issued on June 24, 2026, with a significant estimated cost of $193,813. R & C Mulholland Inc. is 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 | 202509235940 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Additions & Alterations · 2 Family Dwelling |
| Status | issued |
| Job description | basement -legalization of (e) 2 story state adu attached to unit# 156 beaver street. |
| Floor / unit | — |
| Estimated cost | $193,813 |
| Approved | June 4, 2026 |
| Issued | June 24, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
ADU legalizationbasement renovationCastro/Upper MarketSan Franciscotwo-family dwelling$193,813R & C Mulholland Inc.