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General ConstructionExcelsiorPermit issued

New Room Development at 306 Gambier St, San Francisco

306 Gambier St, Excelsior, 94134

Winston

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Reported project cost

$130,000

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

Issued
August 17, 2026
Expires
—
License
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What was permitted

Homeowners in the Excelsior neighborhood can explore the costs associated with developing new living spaces in a 1-family dwelling. This project included adding a family room, bedroom, media room, and a full bath, along with a tankless water heater and furnace.

Issued on August 17, 2026, this permit has an estimated project cost of $130,000. Gh Construction Inc. was the contractor for this ground floor development.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number202607094743
Work permit #—
Job filing number—
Work typeAlterations · 1 Family Dwelling
Statusissued
Job descriptiong/f development: propose 1 family room, 1 bedroom, 1 media room, & full bath. tankless water heater & furnace.
Floor / unit—
Estimated cost$130,000
ApprovedAugust 17, 2026
IssuedAugust 17, 2026
Expires—
BBL—
BIN—

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home additionroom additionExcelsiorSan Francisco1 family dwelling$100,000 - $150,000