439–441 Tehama Street

1. 1906

   Built.

2. 1906

   An example of Classical Revival style flats in the Central SoMa area.

   Central SoMa Historic Context Statement, adopted 2016
3. September 29, 1908

   Robert Richstein contracted to put up a three-storey frame building, at $3,600.

   The San Francisco Call, 29 September 1908, p. 11
4. 1984

   Known as the Silverstone Flats; it was among the rated buildings of the city's Downtown Plan inventory.

   San Francisco Department of City Planning, The Downtown Plan: Environmental Impact Report, Draft, 1984.
5. Mar 1990

   Permit 9005378 $$$ $1,000

   Place concrete floor in basement which is earth covered.

6. Jul 1993

   Issued Permit 9311229 $$$ $4,000

   Termite repair.

7. Feb 2000

   Permit 200002071215 $$$ $950

   Install 2 replacement windows.

8. Jul 2020

   Permit 202007089852 $$$ $20,000

   Reroofing: tearoff existing roof to wood sheathing and reroofing using: modified bitumen membrane roofing system along with an approved certainteed sa base sheet. less than 2/12 pitch.

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