4040–4044 18th Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1906
  • 3-unit TIC building
  • 3 stories
  • Zoned RH-3
  • District 8
  • Historic status: historic resource
37.7612, −122.4338 Street View appears here once a Google Maps embed key is configured.
4,929 sq ftBuilding area
2,495 sq ftLot area
15Rooms · 9 bed, 9 bath

Permit history

  1. Oct 2025

    At dividing wall shared with hall and bedroom - clips/channels insulation and 2 layers of drywall - additional scope of work for permit 202510087008.

    Complete Permit 202510157467 $$$ $2,300
  2. Oct 2025

    Installation of secondary studs, 2 layers of insulation, mass loaded vinyl, 2 layers of drywall for sound mitigation. (wall between two bedrooms), between two bedroom wall.

    Complete Permit 202510087008 $$$ $8,000
  3. Jan 2024

    Revision to approved permit application 202307242825 & 202310188946. remodel existing 1/f unit (4044) kitchen bedrooms and bathroom; new bath, laudnry, dining and toilet room, remodel existing dining to bedrooms.

    Complete Permit 202401123969 $$$ $89,500
  4. Oct 2023

    Revision to permit application 202307242825, removed fireplace @ 1/f; relocated laundry and furnace @ 2/f & 3/f; relocated shear walls, correct unit address, 1/f: 4044, 2/f: 4042, 3/f: 4040.

    Complete Permit 202310188946 $$$ $1,000
  5. Sep 2023

    To reinstate a bathroom, a kitchen, lighting in bedroom due to structural upgrade in basement and tenant was relocated temporary. now due the foundation is done sot have to reinstate in order have tenenat reoccupy the unit.

    Complete Permit 202309015849 $$$ $10,000
  6. Jul 2023

    Remodel 2nd floor (4042) and 3rd floor (4044). relocate/remodel kitchen and existing bathroom. provide new master medroom and new bathroom; bathroom for existing bedroom; new wiring and light fixtures; and new with h and furnaces. repair existing dry rot rear wall and winows at sunroom, all floors.

    Complete Permit 202307242825 $$$ $190,000
  7. Mar 2023

    Expand into attic for the 4th fl. new dormers and roof deck. interior renovations at 2n units, kitchen, baths, structural seismic upgrade. sprinklers and alarms. mep upgrades.

    Withdrawn Permit 202303153723 $$$ $100,000
  8. Jan 2023

    Remodel in kind, kitchen and bath.

    Complete Permit 202301099866 $$$ $50,000
  9. Jan 2023

    Remodel in kind, kitchen and bath.

    Complete Permit 202301099860 $$$ $50,000
  10. Nov 2022

    Replace existing brick foundations with new concrete foundations.

    Complete Permit 202211237171 $$$ $50,000
  11. Jul 2013

    To comply with nov # 201306831 reroofing.

    Complete Permit 201307182191 $$$ $31,500
  12. Jul 2013

    Street spac permit.

    Issued Permit M408327 $$$ $1
  13. Jul 2007

    Replaced damaged joist damaged by water at crawl space and new conc. foundation at the rear. no change to building envelope and no exterior work.comply to nov #200795312.

    Complete Permit 200707308197 $$$ $10,000
  14. Sep 2003

    Dry rot repair back stairs less than 50% in kind comply with nov 200343682.

    Complete Permit 200309235515 $$$ $1,500
  15. Aug 1996

    Remove 3 chimney stacks/repalce 3 feet abvoe roof.

    Expired Permit 9615124 $$$ $1,250
  16. Nov 1985

    To bring into code.

    Complete Permit 8512365 $$$ $3,000

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