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General ConstructionFinancial District/South BeachPermit issued

Office Alterations at 555 California St, San Francisco

555 California St, Financial District/South Beach, 94104

Winston

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Reported project cost

$588,286

As declared on the permit filing. Alterations · Office.

Issued
September 16, 2026
Expires
—
License
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What was permitted

This project involved significant alterations to an office space on the 39th floor, including the removal of existing partitions and finishes, followed by the construction of new open offices, meeting rooms, and break areas.

The permit for this work was issued on September 16, 2026, with an estimated project cost of $588,286. Principal Builders Inc. was the contractor for this extensive office renovation.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number202601274584
Work permit #—
Job filing number—
Work typeAlterations · Office
Statusissued
Job descriptionpartial ti on the 39th fl i9ncouding non strucutral demo of exiting partitions, finishes, millwork, ceilings, new construction of open offices, meeting rooms, break areas.
Floor / unit—
Estimated cost$588,286
ApprovedSeptember 16, 2026
IssuedSeptember 16, 2026
Expires—
BBL—
BIN—

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office alterationscommercial constructionFinancial District/South BeachSan Francisco$500k-$1M