539–541 5th Avenue

1. 1907

   Built.

2. April 2, 1907

   A builder contracted for all work for a four-room and basement frame building, at $1,700.

   The San Francisco Call, 2 April 1907, p. 13
3. Feb 2006

   Issued Permit 200602154667 $$$ $3,800

   Reroofing.

4. Aug 2018

   Permit 201808278397 $$$ $850,000

   Vertical & horizontal addition. interior & exterior remodel. replace alum windows with alum clad wood. add 1 unit @ ground level. rear addition. add 1 story, excavate lower level, 2 kitchens, 4 1/2 baths, roof terrace over rear addition.

5. Jan 2020

   Permit 202001232639 $$$ $5,000

   Provide temporary shoring system to faciliate excavation & construction of the proposed new sfd per approved pa 2018-0827-9397 s1.

6. Feb 2020

   Permit 202002063765 $$$ $1

   Structural revision 202001232639.

7. Sep 2020

   Permit 202009265146 $$$ $21,294

   Install new fire sprinkler system throughout building per nfpa 13-r including 2" dedicated fire service (total sprinklers 39). ref bpa#201808278397.

8. Nov 2020

   Permit 202011108670 $$$ $3,500

   Installation of a new sprinkler monitoring system. new fire alarm control unit, wireless alarm radio, communicator, one smoke detector, one pull station, 3 monitor modules. ref permit application 2018-0827-8397. ref sprinkler # 2020-0926-5146.

9. Oct 2021

   Permit 202110120291 $$$ $1,000

   To comply with enf 2021-005278. ref. bpa 201808278397. conform kitchen to 2a code interpretation with 1 24" wide range with cooktop and 1.9 cu. ft. oven and 1 12 cu.ft refrigerator. existing sink meets code. record that windows don't have ogeelugs and that wall behond sink at lower unit is full ht.

2 nominal $1 street-space or sidewalk permits are omitted from the timeline. 1 cancelled permit is not shown.