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General ConstructionInner RichmondPermit issued

Home Expansion and Seismic Upgrade at 147 04th Ave, Inner Richmond

147 04th Av, Inner Richmond, 94118

Winston

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Reported project cost

$568,000

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

Issued
May 18, 2026
Expires
—
License
—

What was permitted

This permit outlines a significant addition and alteration project for a single-family dwelling in the Inner Richmond neighborhood of San Francisco. The work involves a horizontal expansion across multiple floors and includes a seismic upgrade.

The project was issued on May 18, 2026, with a substantial estimated cost of $568,000. Blair Burke General Contractors Inc. is the listed contractor for this extensive renovation.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number202512242616
Work permit #—
Job filing number—
Work typeAdditions & Alterations · 1 Family Dwelling
Statusissued
Job descriptionmodify 1/f, 2/f & 3/f at rear for horizontal expansion of (e) residential building including seismic upgrade.
Floor / unit—
Estimated cost$568,000
ApprovedMay 8, 2026
IssuedMay 18, 2026
Expires—
BBL—
BIN—

Related searches

horizontal expansionseismic upgrade1 family dwellingInner RichmondSan Franciscoadditions & alterations$500,000+