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General ConstructionInner RichmondPermit issued

Home Addition at 710 Balboa St, Inner Richmond

710 Balboa St, Inner Richmond, 94118

Winston

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Reported project cost

$35,000

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

Issued
April 8, 2026
Expires
—
License
—

What was permitted

Homeowners in the Inner Richmond neighborhood can gauge the cost of small home additions with this permit. The work involves infilling an addition at the rear of an existing house, under the first floor overhang and deck, to create a new sauna and toilet room.

This alteration for a 1-family dwelling was issued on April 8, 2026, with an estimated project cost of $35,000 for the 85 sq ft addition. The contractor is One At A Time Fine Woodwork.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number202604089092
Work permit #—
Job filing number—
Work typeAlterations · 1 Family Dwelling
Statuscomplete
Job descriptioninfill addition at rear under 1st fl of existing house overhange and deck. addition to be for new sauna and new toilet room, non conditioned space. addition=85sf
Floor / unit—
Estimated cost$35,000
ApprovedApril 8, 2026
IssuedApril 8, 2026
Expires—
BBL—
BIN—

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