Know This Place

274–284 Diamond Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1905
  • 7-unit apartment building
  • 4 stories
  • Zoned RH-3
  • District 8
  • Historic status: unevaluated
37.7580, −122.4373 Street View appears here once a Google Maps embed key is configured.
8,245 sq ftBuilding area
6,625 sq ftLot area
36Rooms · 8 baths

Permit history

  1. Jul 2025

    Remodel existing bathroom.

    Complete Permit 202507221342 $$$ $23,000
  2. Jan 2019

    Kitchen and bathroom remodel incl electrical and plumbing upgrades add washer and dryer.

    Complete Permit 201901079782 $$$ $30,000
  3. Oct 2018

    Sprinkler water flow & supervisory system. install new control unit, radio communicator, heat det & pull station in garage area. install monitor modules to tie-in flow and tamper switch to new panel. ref 201803143610 & 201607011383.

    Complete Permit 201810294395 $$$ $3,000
  4. Apr 2018

    To comply with nov #201122801 items 1-9. kitchen remodel, plumbing remodel. update electrical and plumbing to code.

    Complete Permit 201804065767 $$$ $30,000
  5. Mar 2018

    Install 19 new sprinklers on first floor partial system with 2" underground dedicated fire service, copper k. nfpa 13, includes garage. ref app#201607011383 demand 75 gpm @ 55 psi. 15 psi safety.

    Complete Permit 201803143610 $$$ $7,000
  6. Jul 2016

    Construct accessory dwelling unit per sq ft ord #30-15. mandatory soft-story seismic retrofit previously completed from appln #2015-0323-1618. sprinkler/alarm deferred.

    Complete Permit 201607011383 $$$ $120,000
  7. Apr 2016

    Revision to permit application 201503231618, foundation & site drainage revisions to accommodate future adu.

    Issued Permit 201604084268 $$$ $20,000
  8. Mar 2015

    Soft story seismic retrofit per sq ft ord. no 6613, building code ch 34b & admin bulletin 106/107.

    Complete Permit 201503231618 $$$ $60,000
  9. Mar 2011

    Comply with nov 20103001. remove existing wood utility ladder at top landing right rear wood extension stair and repair door self closing and door lock.

    Complete Permit 201103222597 $$$ $600
  10. May 1999

    Replace existing rotten stairs/porch floor joists.

    Complete Permit 9910681 $$$ $12,000
  11. Apr 1999

    Reroofing.

    Complete Permit 9907869 $$$ $17,275
  12. Nov 1990

    Termite damage repair.

    Expired Permit 9023440 $$$ $2,500
  13. Jan 1990

    Install cement at door jambs, treat for beatles.

    Expired Permit 9001346 $$$ $800

6 nominal $1 street-space permits are omitted.

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