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General ConstructionMissionPermit issued

4th Story Addition and Seismic Upgrade at 150 Liberty St, San Francisco

150 Liberty St, Mission, 94110

Winston

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Reported project cost

$362,000

As declared on the permit filing. Additions & Alterations · 2 Family Dwelling.

Issued
May 4, 2026
Expires
—
License
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What was permitted

Residents in the Mission neighborhood might notice significant construction at 150 Liberty St, where a vertical addition of a fourth story is underway for a two-family dwelling. This project also includes a new stair to the upper unit and the addition of a roof deck.

Issued on May 4, 2026, this extensive renovation has an estimated project cost of $362,000 and includes a full seismic upgrade and sprinkler system. Olive Remodeling is the contractor for this substantial addition.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number202602024994
Work permit #—
Job filing number—
Work typeAdditions & Alterations · 2 Family Dwelling
Statusissued
Job descriptionvertical addition of 4th story and stair to upper unit, 152 liberty, addition of (n) roof deck at 4th floor, sprinkler entire building with nfpa 13r system on seperate permit, full seismic upgrade.
Floor / unit—
Estimated cost$362,000
ApprovedMay 4, 2026
IssuedMay 4, 2026
Expires—
BBL—
BIN—

Related searches

2 family dwellingadditionSan FranciscoMissionseismic upgraderoof deck$362,000