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General ConstructionFinancial District/South BeachPermit issued

Office Tenant Improvements at 145 New Montgomery St, San Francisco

145 New Montgomery St, Financial District/South Beach, 94105

Winston

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Reported project cost

$750,000

As declared on the permit filing. Alterations · Office.

Issued
August 5, 2026
Expires
—
License
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What was permitted

Homeowners and neighbors in the Financial District/South Beach area can see the estimated costs for commercial renovations. This permit covers minor tenant improvements on the ground floor of an office building, including the installation of new non-structural partitions, finishes, and millwork.

This project, with an estimated cost of $750,000, was issued on August 5, 2026, by Principal Builders Inc. Understanding these costs can help you budget for similar commercial alterations in San Francisco.

Plan a similar project

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Tell us what you have in mind. We scope it, price it against work like this in Financial District/South Beach, 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

Tracking number202607175229
Work permit #—
Job filing number—
Work typeAlterations · Office
Statusissued
Job descriptionminor tenant improvements on ground floor, new non-structural partitions, finishes, and millwork.
Floor / unit—
Estimated cost$750,000
ApprovedAugust 5, 2026
IssuedAugust 5, 2026
Expires—
BBL—
BIN—

Related searches

office alterationstenant improvementsSan FranciscoFinancial District/South Beachcommercial renovation$750,000