What was permitted
This permit is for voluntary seismic strengthening of a 2-family dwelling located at 334 31st Avenue in San Francisco's Outer Richmond neighborhood. This type of work is undertaken to improve a building's resistance to earthquake damage.
The estimated cost for this seismic upgrade is $9,000, and the permit was issued on June 30, 2026. Warner Custom Homes Inc. is the contractor for this project.
While not grant-funded, this project demonstrates a commitment to structural safety.
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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 | 202606304194 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Alterations · 2 Family Dwelling |
| Status | issued |
| Job description | voluntary seismic strengthening(no grant) |
| Floor / unit | — |
| Estimated cost | $9,000 |
| Approved | June 30, 2026 |
| Issued | June 30, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
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