37.7895, −122.4106 A locator map appears here once a Mapbox token is configured.

635–639 Mason Street

Nob Hill · San Francisco, CA 94108

  • Built 1907
  • Four-flat
  • 3 stories
  • Zoned RC-4
  • District 3
  • Historic status: historic resource
37.7895, −122.4106 Street View appears here once a Google Maps embed key is configured.
6,332 sq ftBuilding area
2,286 sq ftLot area
23Rooms · 4 baths

Permit history

  1. Jul 1988

    Revert to residential use.

    Complete Permit 8810635 $$$ $1,500
  2. Jan 1997

    Repair water damaged unit caused by fire. replace tiles.

    Complete Permit 9700743 $$$ $10,000
  3. Jun 1997

    Fire damage, replace sheetrock in basement, replace roof.

    Complete Permit 9711481 $$$ $100,000
  4. Oct 1997

    Revise to show new concrete wall with wall.

    Complete Permit 9722079 $$$ $1
  5. Dec 1997

    Add 2 skylights one unit existing kitchen.

    Complete Permit 9724323 $$$ $500
  6. Dec 1997

    Move approved skylight one foot toward to propertyline.

    Complete Permit 9725566 $$$ $500
  7. May 2002

    Framing repair as needed to roof.

    Cancelled Permit 9701318 $$$ $75,000
  8. Sep 2007

    Patch drywall after water main leak in storage area reinstall casings.

    Complete Permit 200709243495 $$$ $10,000
  9. Mar 2010

    One unit at 5th floor @ 805 bush st. install new kitchen cabinets, new vanity in bathroom. bring kitchen wiring uo to code. install pressure regulated valve for bath. no wall removal. at kitchen: min 50% of kitchen light watts be in h.e. lights, at baths: h.e. lights or "manual on" occupancy sensor.

    Complete Permit 201003037495 $$$ $10,000

1 nominal $1 street-space or sidewalk permit is omitted from the timeline.

Not yet documented: the architect and builder, the early residents and the date of the last recorded sale. Submit an update