What was permitted
Retail property owners in the Lakeshore neighborhood can examine this permit for a substantial tenant improvement project. The work at 3251 20th Ave includes the installation of rooftop-mounted HVAC equipment.
Issued on July 16, 2026, this project has an estimated cost of $400,000 and is being handled by Singular Builders.
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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 | 202510227889 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Alterations · Retail Sales |
| Status | issued |
| Job description | tenant improvement with roof-top mounted hvac equipment. |
| Floor / unit | — |
| Estimated cost | $400,000 |
| Approved | July 16, 2026 |
| Issued | July 16, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
retail remodeltenant improvementHVAC installationLakeshoreSan Franciscocommercial property$400,000