37.7943, −122.4470 A locator map appears here once a Mapbox token is configured.

2525 Lyon Street

Presidio Heights · San Francisco, CA 94123

  • Built 1922
  • Two-flat
  • 3 stories
  • Zoned RH-2
  • District 2
  • Historic status: unevaluated
37.7943, −122.4470 Street View appears here once a Google Maps embed key is configured.
4,514 sq ftBuilding area
3,628.77 sq ftLot area
14Rooms · 4 baths
  1. 1923

    A custom-built duplex — one of the small number of multiple-unit buildings designed for its own site rather than to a builder's pattern, which before the war usually meant a building aimed at well-off tenants who wanted the standing of a private house.

    Flats and Small Apartment Buildings Historic Context Statement, adopted 2023
  2. Apr 1983

    Erect interior partitions.

    Complete Permit 8303244 $$$ $3,000
  3. Sep 1984

    Construct stair case & envlosure from top floor to roof.

    Cancelled Permit 8409854 $$$ $25,600
  4. Apr 1988

    Horizontal addition.

    Complete Permit 8805304 $$$ $40,000
  5. May 1989

    Redesign glulam beam in garage area to span 2 parking spaces.

    Complete Permit 8908595 $$$ $1,500
  6. Jun 1989

    Termite work as per inspection report.

    Complete Permit 8909550 $$$ $1,000
  7. Aug 1989

    Resubmitting revised roof framing plans as requested.

    Complete Permit 8914838 $$$ $1
  8. Sep 1989

    Additional information to conform existingsingle habitable room.

    Complete Permit 8917302 $$$ $1
  9. Aug 1991

    Repair deck surface at top of building (dex-o-tex).

    Complete Permit 9115422 $$$ $1,000
  10. Feb 1993

    Remov stucco for termite inspec-front-corner east & nrth wls.

    Complete Permit 9302861 $$$ $1,150
  11. Apr 1993

    Replace framing & sheathing damaged by termites & dry rot.

    Complete Permit 9305342 $$$ $12,800
  12. Jul 2015

    Install new residential elevator with mechanical room, assorted carpentry and finish work with new lighting. alter existing fire escape per code.

    Complete Permit 201507080903 $$$ $175,000
  13. May 2024

    Bathroom remodel, keep same blueprint, new shower, faucets (2), replace toilet, vanity, rebuild shower enclosure. install ceiling fan, new electrical circuits, insulation and new drywall in walk-in closet. like for like remodel.

    Complete Permit 202405011163 $$$ $25,000
  14. Apr 2025

    Repair the existing retaining wall (rw) located along the front of the parcel with (3) new "buried" reinforced concrete drilled piers anchored to the uphill side of the existing brick capped concrete rw. install (6) subdrain shafts new at the existing weep holes.

    Issued Permit 202504235091 $$$ $8,000

Not yet documented: the architect and builder, the early residents and the date of the last recorded sale. This building is dated 1923 in the historical record; the assessor's roll gives the parcel a build year of 1922. Submit an update