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General ConstructionVisitacion ValleyPermit issued

Addition and Alterations at 443 Campbell Av, San Francisco

443 Campbell Av, Visitacion Valley, 94134

Winston

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Reported project cost

$418,000

As declared on the permit filing. Additions & Alterations · 1 Family Dwelling.

Issued
August 20, 2026
Expires
—
License
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What was permitted

A significant addition and alteration project is underway at a 1-family dwelling at 443 Campbell Av in the Visitacion Valley neighborhood of San Francisco. This involves a two-story addition to the rear of the property, reconfiguring upper and ground floor layouts, adding bathrooms, and constructing new decks.

This permit was issued on August 20, 2026, with a substantial estimated project cost of $418,000. The contractor for this extensive renovation is currently listed as unknown.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number202508193323
Work permit #—
Job filing number—
Work typeAdditions & Alterations · 1 Family Dwelling
Statusissued
Job descriptiontwo story addition to the rear. re-arrange top floor layout. add one full bathroom. re-arrange ground flr with one recreation room, bedroom, and one bath. new two level deck and stair to rear yard.
Floor / unit—
Estimated cost$418,000
ApprovedAugust 14, 2026
IssuedAugust 20, 2026
Expires—
BBL—
BIN—

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home additionVisitacion ValleySan Francisco1 family dwelling$400,000+rear addition