3424–3426 21st Street

1. 1904

   Built.

2. Apr 1989

   Permit 8906989 $$$ $4,800

   Cut off studs and rake plate 4", reinforce foundation.

3. Apr 2002

   Permit 200204022947 $$$ $6,000

   Repair the rear exterior stairs, not to exceed 50 percent as described in nov 200225008-repair in ki.

4. Aug 2004

   Issued Permit 200408252488 $$$ $40,000

   Cap foundations. replace portion of foundations. add beam at cantilevered floor.

5. Sep 2006

   Issued Permit 200609293806 $$$ $21,575

   Replace in kind windows on sides and back (52) windows, same size & location, none facing street.

6. Mar 2008

   Permit 200803147211 $$$ $10,500

   Work @ two units only. replace 5 front window with pella aluminum clad wood window. casement picture casement.

7. Aug 2017

   Permit 201708154830 $$$ $45,000

   Compliance with mandatory seismic retofit program per 2016 sfebc chapter 4d & 2016 cebc appx a4.

8. Jan 2018

   Permit 201801229205 $$$ $25,000

   Remodel one unit new kitchen cabinets, new tile in bathroom, new counter top.

9. May 2024

   Permit 202405242986 $$$ $18,000

   Upgrade existing fire alarm system to comply with sffc section 1103.7.6.1.

1 nominal $1 street-space permit and 1 expired permit are omitted.