3650 21st Street

1. 1900

   Built.

2. Oct 1984

   Retaining wall to level backyard.

   Cancelled Permit 8410986 $$$ $2,500
3. March 19, 1988

   Robert Durden photographed the property.

   Robert Durden Color Slide Collection (SFP 42), San Francisco Public Library
4. May 1996

   Rmve/replace landscaping south yard, install new electrical service.

   Expired Permit 9608998 $$$ $2,400
5. Oct 1996

   Remvoe front yard excess dirt and old fence wall.

   Expired Permit 9619103 $$$ $1,000
6. Aug 1997

   Install fence and gate at side yard.

   Expired Permit 9714993 $$$ $3,000
7. Apr 1998

   Horizontal addition.

   Expired Permit 9805666 $$$ $4,000
8. May 1998

   Renew permit application 9714893 for final.

   Complete Permit 9808876 $$$ $1
9. May 1998

   Renew app #9619103 for final inspection.

   Complete Permit 9809600 $$$ $1
10. Nov 1998

    Add hose bibs to front-remove illegal wiring and make legal.

    Expired Permit 9824133 $$$ $4,000
11. Jan 1999

    Horizontal addition.

    Expired Permit 9900758 $$$ $2,000
12. May 1999

    Make large flat-revise framing for dormer appro-99075bri.

    Expired Permit 9908927 $$$ $1,500
13. Nov 2000

    Street space.

    Expired Permit M15019 $$$ $3,000
14. Nov 2002

    Streetspace.

    Issued Permit M22261
15. Apr 2003

    Remove metal structure and canopy per n.o.v. 200337582.

    Complete Permit 200304253199 $$$ $5,000
16. May 2003

    Permit for exist. rear yard deck. deck floor height shall conform to sec.136 (b) 7'-0" max. above gr.

    Complete Permit 200305134497 $$$ $10,000
17. Nov 2003

    Rain cover (shed - tenant for temporary use only - from thanksgiving day 2003 to jan 1, 2004.

    Complete Permit 200311251138 $$$ $1,000
18. Nov 2004

    Rain cover (shed)- tent temporary use only from thanksgiving day to january 15, 2005.

    Issued Permit 200411179431 $$$ $1,000
19. Oct 2014

    Reroofing.

    Complete Permit 201410310439 $$$ $13,600
20. Jan 2026

    Demolish 3-story type vb single family dwelling.

    Issued Permit 202512242643 $$$ $50,000
21. Jan 2026

    Erect 4-story over basement, type vb, 2-unit residential building.

    Issued Permit 202512242644 $$$ $2,500,000
22. Apr 2026

    Provide asbestos abatement per survey dated 2-24-2026. scope includes removal of 150 lf of asbestos, tested non detect for asbstos. work to include full containments, negative pressure, decon units. interior only.

    Issued Permit 202604139303 $$$ $15,000

19 nominal $1 street-space permits are omitted.