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General ConstructionCastro/Upper MarketPermit issued

Structural Revisions at 4320 18th St, Castro/Upper Market

4320 18th St, Castro/Upper Market, 94114

Winston

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Reported project cost

$3,670

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

Issued
August 14, 2026
Expires
—
License
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What was permitted

Structural revisions are underway at a two-family dwelling on 18th Street in San Francisco's Castro/Upper Market neighborhood. This work involves adding smart jacks and cast-in-place footings to supplement existing beams.

Issued on August 14, 2026, this permit has an estimated project cost of $3,670. The scope of work is an addition to a previously approved permit, with all other original tasks remaining unchanged.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number202608136546
Work permit #—
Job filing number—
Work typeAlterations · 2 Family Dwelling
Statusissued
Job descriptionrevision to app #202607144970 to add 4 smart jacks with 4 cast in place footings and #16ft of supplimental beams. all other scopes of work will remain the same.
Floor / unit—
Estimated cost$3,670
ApprovedAugust 14, 2026
IssuedAugust 14, 2026
Expires—
BBL—
BIN—

Related searches

structural revisionsCastro/Upper MarketSan Franciscoalterationsfoundation repair$3,000-$5,000 cost