Permit · 202505237158San Francisco Open DataRenovation
558 Mississippi St
San Francisco · CA · 94107
Issued
Wednesday, April 29, 2026
Filed value
$150,000
Contractor
— None on file
County
San Francisco County
Status
issued
San Francisco · CA · 94107
convert existing lower level to adu 545 sqft with a bedroom added to the rear side below deck. adu includes 1-bedroom, 1-bath, a kitchen, a living room and a dining room.
modify the existing fire alarm system to install low frequency sounders in all sleeping areas to comply with sffc-2016 sec1103.7.6.1