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General ConstructionChinatownPermit issued

Office Alterations at 475 Sansome St, Chinatown

475 Sansome St, Chinatown, 94111

Winston

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Reported project cost

$2,000

As declared on the permit filing. Alterations · Office.

Issued
September 15, 2026
Expires
—
License
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What was permitted

This permit covers alterations to an office space located in the heart of San Francisco's Chinatown. The work involves fabricating and installing fire-only signage, likely to enhance safety and evacuation procedures within the building.

The permit was issued on September 15, 2026, with an estimated project cost of $2,000. Principal Builders Inc. is listed as the contractor for this project.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number202609107878
Work permit #—
Job filing number—
Work typeAlterations · Office
Statusissued
Job description6/f: evac map plan. fabricate & install signage, fire only.
Floor / unit—
Estimated cost$2,000
ApprovedSeptember 15, 2026
IssuedSeptember 15, 2026
Expires—
BBL—
BIN—

Related searches

office alterationsChinatownSan Franciscosignage installationfire safetycommercial construction$2,000