40 27th Avenue

1. 1912

   Built.

2. between 1946 and 1951

   The Office of the Assessor-Recorder photographed the property for tax assessment.

   Assessor-Recorder Photographs (SFP 23), San Francisco Public Library
3. Jan 1988

   Permit 8800171 $$$ $1,500

   Change door opening, replace shower, vanity & toilet.

4. Feb 1991

   Permit 9102591 $$$ $6,900

   Dry rot and termite repair.

5. Apr 1993

   Permit 9305417 $$$ $50

   Demolish bathroom/closet no structural member involved.

6. Apr 1993

   Permit 9306209 $$$ $3,000

   Re-plumb shower, vanity & toilet, rewire 3 plugs, 3 switches.

7. Feb 1994

   Permit 9401874 $$$ $800

   Demol existingsliding door install n/french doors reframe new dor.

8. Nov 1996

   Permit 9622821 $$$ $2,500

   Termite repair.

9. Jan 1997

   Permit 9700490 $$$ $3,500

   Furring, insulate, sheetrock inside peri walls, remodel e. bath.

10. Nov 2001

    Permit 200111304231 $$$ $60,000

    Remove portion of lath & plaster of ceilings & walls on main level & upper level remove kitchen cabi.

11. Aug 2004

    Permit 200408111214 $$$ $7,500

    Repair 800 sq.of sheetrock & insulation in kitchen/living room/garage.no structural changes.

12. Dec 2006

    Permit 200612018892 $$$ $1,800

    Replace 3 basement windows, south side of building. not visible from street. replace with same size & locations.

13. Jun 2015

    Issued Permit 201506128859 $$$ $70,000

    Replace kitchen, 3 bathrooms, remove and replace sheet rock through house. all work is "in-kind". finsih work, fixtures and casework to be replace "in-kind." no structural work to be done.

14. Sep 2015

    Permit 201509187396 $$$ $600,000

    Revision to app#201506128859. demolition existing concrete slab at 1st floor, lower floor with new foundation. new wet bar, reslope driveway. relocate kitchen, construct new half bath, & reconfigure existing bath. replace existing window and deck finishes from dry rot repair. install new radiant floor.

15. Feb 2016

    Revoked Permit 201602190030 $$$ $6,000

    Replace 3 windows with arched wood framed with higher sill height are to be wood framed.

16. May 2016

    Permit 201605258229 $$$ $17,000

    Furnish & install nfpa 13r fire sprinkler system in entire dwelling & run new 2" dedicated fire line from street to to house per nfpa 24.

17. Jan 2017

    Permit 201701187404 $$$ $20,000

    Replace e wood with concrete retaining walls and wood fence, 64 lf at rear yard.

18. Feb 2017

    Permit 201702239991 $$$ $3,000

    Installation of a new sprinkler monitoring system. ref sprinkler #2016-05-25-8229.

19. Apr 2025

    Permit 202504295443 $$$ $120,000

    Replace 28 windows a like in kind with new marvin wood clad. located at the front, and side of building. same size, design, operation and location.

20. Aug 2025

    Permit 202508012101 $$$ $9,500

    Left side facing house remove and replace 20x25 of stucco, sheath and frame.. not street visible.

DBI holds 28 permits for this parcel, most of them tenant improvements on individual floors. The timeline shows the 24 largest by stated cost, plus the earliest on file; the DBI query in the sources below returns all 28. 1 of them are nominal $1 street-space or sidewalk permits. 6 expired or cancelled permits are not shown.