What was permitted
For those tracking commercial projects in Nob Hill, a significant installation is underway at 515 Mason St. This project involves placing four large above-ground fuel oil storage tanks in the building's basement.
The permit for this addition and alteration to a tourist hotel/motel was issued on July 30, 2026, with an estimated project cost of $658,000. Tank Specialists Of California is the contractor for this work.
Plan a similar project
Want work like this done at your place?
Tell us what you have in mind. We scope it, price it against work like this in Nob Hill, and lines up the right contractor. You approve; we handle the back-and-forth.
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 | 202408269506 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Additions & Alterations · Tourist Hotel/Motel |
| Status | issued |
| Job description | installation of (4) above ground 1000gal fuel oil storage tanks in basement |
| Floor / unit | — |
| Estimated cost | $658,000 |
| Approved | July 20, 2026 |
| Issued | July 30, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
additions & alterationstourist hotel/motelNob HillSan Franciscofuel oil tankscommercial construction$658,000