What was permitted
This permit is for alterations to a two-family dwelling in the Outer Richmond neighborhood of San Francisco, addressing critical structural needs. The work involves permeation grouting to stabilize subsoil and modifications to the foundation slab along property lines.
Issued on July 1, 2026, the estimated project cost for this foundational work is $20,000. Bianchi-Tillett Developers Inc is the contractor managing these significant structural repairs and adjacent property coordination.
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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 | 202606304320 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Alterations · 2 Family Dwelling |
| Status | issued |
| Job description | revision to pa# 202204071831. permeation grouting to stabilize subsoil, adjacent property work at 430 15th ave ref pa# 202606304326. similarly the matt slab foundation along the property line w/ 426 15th ave, has been modified by the eor to avoid undermining. |
| Floor / unit | — |
| Estimated cost | $20,000 |
| Approved | July 1, 2026 |
| Issued | July 1, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
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