1401 20th Avenue

1. 1950

   Built.

2. January 31, 1951

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

   Assessor-Recorder Photographs (SFP 23), San Francisco Public Library
3. Aug 1983

   Permit 8307550 $$$ $1,090

   To bring into code.

4. Aug 1983

   Permit 8308034 $$$ $1,500

   Additions alterations or repairs.

5. May 2000

   Permit 200005261072 $$$ $7,900

   Reroofing.

6. Jun 2000

   Permit 200006132499 $$$ $4,000

   Remove stucco and repair dry rot.

7. Aug 2010

   Permit 201008168855 $$$ $10,000

   Dry rot repair to front of building approx 15-20%.

8. Apr 2015

   Permit 201504133513 $$$ $45,000

   Seismic soft story per sfbc chapter 34b 2012 iebc.

9. Dec 2025

   Permit 202512172023 $$$ $500

   Verify existing decible levels of fire alarm in sleeping areas to show compliance with sffd sec. 1103.7.6.1.

2 nominal $1 street-space or sidewalk permits are omitted from the timeline.