516–518 Fourth Avenue

1. 1951

   The Office of the Assessor-Recorder photographed the property for tax assessment.

   Assessor-Recorder Photographs (SFP 23), San Francisco Public Library
2. Dec 2005

   Permit 200512291259 $$$ $300,000

   To expand existing building at side and vertically while add secndary dwelling unit per plans. add 2 story at existing building.

3. 2008

   Built.

4. Apr 2008

   Issued Permit M116067 $$$ $1

   Request additional address for 2nd one unit 4th avenue (lower unit). 518 4th avenue (upper unit).

5. May 2008

   Permit 200805272892 $$$ $13,800

   Install fire sprinkler system for whole building, total 67 heads.

6. Jul 2008

   Permit 200807096328 $$$ $1

   Revision to permit application 200512291259, for city's "as built" record.

1 nominal $1 street-space or sidewalk permit is omitted from the timeline. The assessor dates the building to 2008, after this photograph was taken.