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Tenant ImprovementFinancial District/South BeachPermit issued

Office Alterations at 1 California St, San Francisco

1 California St, Financial District/South Beach, 94111

Winston

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Reported project cost

$375,000

As declared on the permit filing. Alterations · Office.

Issued
October 14, 2026
Expires
—
License
—

What was permitted

Businesses in the Financial District/South Beach area can gauge the cost of office renovations through permits like this one at 1 California St. This project involves extensive tenant improvements on the 19th floor.

This alteration permit for an office space was issued on October 14, 2026, with an estimated project cost of $375,000. The work includes non-structural partitions, ceilings, finishes, and associated mechanical and electrical expansions. Principal Builders Inc. is the contractor.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number202609168233
Work permit #—
Job filing number—
Work typeAlterations · Office
Statusissued
Job description19th floor: t.i. work includes non-structural partitions, ceilings, finishes and associated mech and electrical expansion of existing tenant suite.
Floor / unit—
Estimated cost$375,000
ApprovedOctober 14, 2026
IssuedOctober 14, 2026
Expires—
BBL—
BIN—

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alterationsofficeSan FranciscoFinancial District/South Beachtenant improvement$375,000