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General ConstructionInner RichmondPermit issued

1 Family Dwelling Expansion at 657 Arguello Blvd, San Francisco

657 Arguello Bl, Inner Richmond, 94118

Winston

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Reported project cost

$802,109

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

Issued
September 8, 2026
Expires
—
License
—

What was permitted

This permit details a substantial expansion for a single-family home in the Inner Richmond neighborhood, including a new third floor. The project involves adding bedrooms, bathrooms, and reconfiguring existing living areas, offering a clear picture of extensive residential remodeling costs.

Issued on September 8, 2026, with an estimated project cost of $802,109, this project was handled by Abbeyside Construction Inc. This significant investment reflects the scope of adding considerable living space to a home.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number202604219801
Work permit #—
Job filing number—
Work typeAdditions & Alterations · 1 Family Dwelling
Statusissued
Job descriptionhorizontal addition and new 3rd flr expanision; expansion of conditined living space to 1/f with new bedroom, bath, exercise & media room; reconfigure 2/f with living/dining, kitchen, bath & study; & new 3/f with 3-bedrooms & 2-baths.
Floor / unit—
Estimated cost$802,109
ApprovedAugust 31, 2026
IssuedSeptember 8, 2026
Expires—
BBL—
BIN—

Related searches

residential remodelhome additionSan FranciscoInner Richmond1 family dwelling$800k+ project