37.7586, −122.4241 A locator map appears here once a Mapbox token is configured.
Know This Place

District 8 · Block 3598, Lot 010 · ZIP 94110

3716–3720 20th Street

Two-flat

  • 4 stories
  • Zoned RH-3
  • Historic status: historic resource
37.7586, −122.4241 Street View appears here once a Google Maps embed key is configured.
6,816 sq ftBuilding area
2,850 sq ftLot area
19Rooms · 8 bed, 6 bath
  1. 1906

    Built.

  2. Aug 1984
    Permit 8408713 $$$ $900

    Pour concrete slab in basement area approx. 16'x10'.

  3. May 1992

    For final inspection only 9015006.

  4. Aug 2011
    Permit 201108041716 $$$ $60,000

    This project consists of interior alterations to an existing 4 story, 2 unit building. work also includes a new larger garage door. interior alterations include general improvements, a new interior stair connecting 1st fl to 2nd fl. new closets, & a bathroom remodel.

  5. Jul 2012
    Permit 201207094347 $$$ $7,000

    Revision to appl #2011.08.04.1716 - revise moment frame location, new foundation per plan.

  6. Apr 2013

    Revision to app#201108041716.change from bedroom to a den.

  7. Jan 2018
    Permit 201801310065 $$$ $4,500

    Small bath - plaster and lathe removed., new: bathtub, vanity, touilet remaining, new plumb connections, new sheetrock & ceramic tile around bathtub, paint.

  8. Apr 2021
    Permit 202104098213 $$$ $10,000

    No rough opening changrd u-factor for glazing shall not exceed0.30. new flooring & painting in-kind. replace 1 window and 1 door @ rear. kitchen remodel in-kind, painting, dry wall patch, fix dry rot siding 4 sq ft. no street facing. no structural work.

  9. Oct 2023
    Suspended Permit 202310259472 $$$ $15,000

    Reroofing.

  10. Jan 2024
    Permit 202401234443 $$$ $6,800

    Reroofing (rear lower roof).

  11. Oct 2025
    Issued Permit 202509246036 $$$ $1,750,000

    Interior renovation. no veritcal or horizontal addition. preserving the front facade. replace vinyl windows on the front facade with wood windows. changes to fenestrations on other facades, not readily visible from public right of way. approx 12" partial expansion of ground floor garage into.

1 nominal $1 street-space permit and 5 expired or cancelled permits are omitted.

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