Know This Place

4035 20th Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1986
  • Single-family house
  • 2 stories
  • Zoned RH-1
  • District 8
  • Historic status: not a historical resource
37.7577, −122.4311 Street View appears here once a Google Maps embed key is configured.
2,440 sq ftBuilding area
3,140 sq ftLot area
6Rooms · 3 bed, 2 bath

Permit history

  1. Jun 2025

    Revision to 202505015600: replace waterproofing and plaster in kind on 250 sq ft of north and east facade.

    Complete Permit 202506058072 $$$ $5,000
  2. May 2025

    Replace 11 windows & 1 french door with new aluminum clad wood windows & doors.

    Complete Permit 202505015600 $$$ $10,000
  3. Apr 2025

    Level 2: kitchen and bathroom remodel. replace flooring throughout. replace tile at patio. level 3: primary bathroom remodel. replace flooring throughout.

    Complete Permit 202504305505 $$$ $75,000
  4. Jun 2018

    Install elevator in existing shaft in private residence per ansi/asme 17.1-2013. ref # 8911598. install per manufacturer's installation instructions.

    Complete Permit 201806071231 $$$ $42,000
  5. Nov 2003

    New tile on 1 bathroom, 10 sq ft. of stucco repair.

    Issued Permit 200311049332 $$$ $2,000
  6. Jun 1989

    Renew expired permit application number 8405463.

    Complete Permit 8911598 $$$ $1
  7. Aug 1987

    Extend #8609411 & 8405463.

    Expired Permit 8711771 $$$ $2,000
  8. Aug 1986

    Construct rear patio.

    Expired Permit 8609411 $$$ $1,000
  9. May 1984

    New construction wood frame.

    Expired Permit 8405463 $$$ $160,000

Not yet documented: the architect and builder and the early residents. Know any of it? Tell us — just describe it in plain words.