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General ConstructionMission BayPermit issued

Accessory Dwelling Unit Conversion at 301 King St, San Francisco

301 King St, Mission Bay, 94158

Winston

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Reported project cost

$1,260,844

As declared on the permit filing. Additions & Alterations · Apartments.

Issued
July 30, 2026
Expires
—
License
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What was permitted

Property owners in the Mission Bay area can research the substantial costs involved in creating new Accessory Dwelling Units (ADUs). This permit details the conversion of unused parking spaces into ten complete living units, each with a kitchen, bedroom, living room, and bathroom.

Issued on July 30, 2026, the estimated cost for this ADU project is $1,260,844. The contractor for this significant development is not specified in the permit.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number202311271435
Work permit #—
Job filing number—
Work typeAdditions & Alterations · Apartments
Statusissued
Job descriptionconversion of un-used parking spots on the 2nd & 3rd floor into 10 new accessory dwelling units (adus) with (n) kitchen, bedroom, living room and new bathroom
Floor / unit—
Estimated cost$1,260,844
ApprovedJuly 24, 2026
IssuedJuly 30, 2026
Expires—
BBL—
BIN—

Related searches

accessory dwelling unitsADU conversionSan FranciscoMission Baymulti-unit$1.2M+