37.7573, −122.4176 A locator map appears here once a Mapbox token is configured.
Know This Place

District 9 · Block 3610, Lot 014 · ZIP 94110

3140 21st Street

27-unit apartment building

  • 3 stories
  • Zoned RM-1
  • Historic status: not a historical resource
37.7573, −122.4176 Street View appears here once a Google Maps embed key is configured.
17,625 sq ftBuilding area
7,108 sq ftLot area
63Rooms · 27 baths
  1. 1927

    Built.

  2. Oct 1990
    Permit 9020504 $$$ $3,050

    Install shear walls for basement, plywood on exist stud walls.

  3. Jan 1997
    Permit 9701436 $$$ $2,000

    Remove plaster, excavate at end walls & prep site with shoring.

  4. Jan 1997
    Permit 9701748 $$$ $6,000

    Seismic upgrade-garage floor per plans.

  5. Jul 2012
    Permit 201207104527 $$$ $6,000

    To comply with nov # 201243621. replace new kitchen cabinets and counter top for 4 units in four units. (no change to exhaust system and lighting).

  6. Jun 2014
    Permit 201406097826 $$$ $417,000

    Replace aluminum windows with wood windows. all windows in original openings. new electric heaters at all units.remove plaster soffit at garage ceiling and add building insulations, provide 5/8 gyp board.

  7. May 2015
    Permit 201505045244 $$$ $1

    Revision to building permit 2014.06.09.7826 replace all street-visible windows (on 21st, capp, and northern alley from capp) with double-hung wood aluminum clad windows (& casement for fire egress). replace windows in east lightwell, not street visible, with fiberglass. 221 total windows.

  8. May 2015
    Permit 201505136234 $$$ $60,000

    Mandatory soft story retrofit per sfbc chapter 34b, 2012 iebc appendix a-4.

  9. May 2017
    Permit 201705247590 $$$ $35,000

    #201 - to comply with nov #201766882 - complete full renovation - windows replaced not visible from street, electrical upgrade, plumbing upgrade @ kitchen, bedroom & bathroom. no change on walls.

  10. Jul 2017
    Permit 201707202506 $$$ $30,000

    Reroofing.

  11. Sep 2022
    Permit 202209132361 $$$ $900

    Repair three fire escape balconies. close existing hole at wall using silicone, install washes, tighten nuts at 3 fire escape balconies only.

  12. Dec 2022
    Permit 202212087920 $$$ $29,400

    Upgrade existing fire alarm system to comply with sffc section 1103.7.6.1 per csfm code interpretation 12-001 and info bulletin issued 9/4/08. 1 facu, 1 wireless comm, 9 smokes, 7 pulls, 1 module, 27 lf sounders, 3 horn/strobes.

2 nominal $1 street-space permits and 1 expired permit are omitted.

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