What was permitted
For those in the Sunset/Parkside neighborhood, a permit revision at 1347 40th Av addresses a specific material change for a 2-family dwelling. The work involves replacing gypsum with LP fireblock OSB in an exterior breezeway to enhance fire protection.
This permit, issued on July 23, 2026, is a revision to a previous permit and the reported cost is not available. Healthy Building Science Inc. is the contractor for this project.
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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 | 202607235484 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Alterations · 2 Family Dwelling |
| Status | issued |
| Job description | revision to #202603167679. material change to wall assembly located in exterior breezeway. replace gympsum with lp fireblock osb to provide fire protection for exterior application. |
| Floor / unit | — |
| Estimated cost | Not reported |
| Approved | July 23, 2026 |
| Issued | July 23, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
material changefire protectionSunset/ParksideSan Francisco2 family dwellingexterior renovation