1520 Diamond Street

1. 1946

   Built.

2. circa 1946

   Built by Thomas Sullivan, a small-scale builder active in Dogpatch, Noe Valley and the Sunset District.

   Architecture, Planning & Preservation Professionals: A Collection of Biographies, adopted 2021
3. Sep 1989

   Reroofing.

   Complete Permit 8917771 $$$ $1,850
4. Jul 2011

   Add a bedroom & bath @ ground floor.: remodel existing bath and kitchen 2nd. floor.; add a rear deck with a stair to backyard; add gas fireplace in living room.

   Complete Permit 201107150319 $$$ $30,000
5. Sep 2011

   Revise approved permit application 201107153129: replace master bedroom concrete slab.

   Complete Permit 201109013736 $$$ $3,000
6. Sep 2011

   Replace front (3) windowsw from aluminum to wood frame windows, add a header to existing garage outside opening.

   Complete Permit 201109295768 $$$ $3,000
7. Sep 2018

   Add new 3rd floor with flat roof. add new 3 story horizontal extension @ rear. interior remodel at all floor levels. add new 1 bedroom, 1 new bathroom & 1 powder room.

   Complete Permit 201809271596 $$$ $205,000
8. Sep 2020

   All other work (including patio and stair) was approved under separate permit #2018.0927.1596. shoring plan for excavation at garden retaining wall along patio and stair. minor wall change at first floor.

   Filed Permit 202009154221 $$$ $20,000
9. Jan 2021

   Full installation of fire sprinkler throughout the building in accordance nfpa 13r & nfpa 13.

   Issued Permit 202101142713 $$$ $15,000
10. Feb 2022

    Installation of a new sprinkler monitoring system. ref 202101142713.

    Complete Permit 202202168096 $$$ $4,000

2 nominal $1 street-space or sidewalk permits are omitted from the timeline.