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General ConstructionInner SunsetPermit issued

Alterations at 1628 18th Av, Inner Sunset

1628 18th Av, Inner Sunset, 94122

Winston

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Reported project cost

$300,000

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

Issued
July 7, 2026
Expires
—
License
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What was permitted

For homeowners in the Inner Sunset neighborhood of San Francisco, this permit details substantial alterations to a single-family home. The project involved converting a 243 sq ft crawl space into habitable living space, remodeling an existing bathroom, laundry area, and bedroom, and changing a family room into a bedroom, along with adding a new bathroom.

The second floor also saw significant updates, including remodeling the kitchen, bathroom, and bedrooms, and adding another full bathroom. This extensive renovation project was issued on July 7, 2026, with an estimated cost of $300,000, and was handled by Hiens General Construction & Landscaping.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number202606123133
Work permit #—
Job filing number—
Work typeAlterations · 1 Family Dwelling
Statusissued
Job description1/f: convert 243 sf crawl space to habitable. remodel (e) bath, laundry, bedroom. change family room to bedroom. add bath. 2/f: remodel kitchen, bath, bedrooms. add full bath.
Floor / unit—
Estimated cost$300,000
ApprovedJuly 7, 2026
IssuedJuly 7, 2026
Expires—
BBL—
BIN—

Related searches

alterationsone-family dwellingInner SunsetSan Franciscohome remodelcrawl space conversion$300,000 project