485 Warren Drive

1. 1961

   Built.

2. 1961

   A three-storey apartment building whose stepped massing and irregular footprint answer a difficult sloping lot — the kind of experimentation the city's later hillside sites invited.

   Flats and Small Apartment Buildings Historic Context Statement, adopted 2023
3. Feb 1993

   Permit 9301750 $$$ $2,650

   Reroofing.

4. Jul 1998

   Permit 9814357 $$$ $16,800

   Burried concrete retaining wall as part of landslide.

5. Feb 2003

   Permit 200302248113 $$$ $850

   Install handrail for front enclosed stair. repair broken stucco at column in garage. replace dry rot.

6. Apr 2010

   Issued Permit 201004301439 $$$ $9,800

   Reroofing.

7. Feb 2018

   Permit 201802010121 $$$ $60,000

   Compliance with mandatory soft story retrofit program, cebc 2016 app a-4 & sfebc chp 4d.

8. Jul 2024

   Issued Permit 202407247184 $$$ $18,000

   Upgrade existing fire alarm system in non sprinklered building to comply with 2022 cbc/nfpa72 and sffc sec 1103.7.6.1, replace existing facu and add radio to monitor system, smokes in common areas and pulls each level and exit. horn strobes in common areas and install low frequency sounders inside sleeping room.

1 nominal $1 street-space or sidewalk permit is omitted from the timeline. 1 expired permit is not shown.