What was permitted
Homeowners and property managers in San Francisco's Castro/Upper Market neighborhood can examine this permit for structural improvement costs. This project at 231 Diamond St involved strengthening crawl space walls with plywood and anchor bolts.
This alteration permit was completed and issued on June 25, 2026, with an estimated project cost of $18,000. O'conaire Construction was the contractor responsible for this structural work.
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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 | 202606173394 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Alterations · Apartments |
| Status | complete |
| Job description | voluntary lateral plywood strengthening of rear crawl space walls, w/anchor bolts & holdowns. legalize strengthening/repair of rearcrawl space post, girder & 3 internal footings |
| Floor / unit | — |
| Estimated cost | $18,000 |
| Approved | June 25, 2026 |
| Issued | June 25, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
apartment alterationsCastro/Upper MarketSan Franciscostructural strengtheningcrawl space repair