2320 Lyon Street

1. 1928

   Built.

2. 1950

   A residential garden laid out in 1950 by the landscape architect Thomas D. Church, who designed more than 150 gardens in San Francisco and is widely counted the founder of Modern California landscape design.

   Modern Architecture and Landscape Design Context Statement, adopted 2011
3. Feb 2003

   Replace garage door. repair dry rot in crawl space. correct faulty grade at driveway.

   Expired Permit 200302187601 $$$ $8,000
4. Mar 2003

   Remove three windows and replace with smaller new ones at the third floor level. one window at front.

   Expired Permit 200303250618 $$$ $8,500
5. May 2003

   Revise 200302187601-replace french doors, repair exterior wall, tile in bathrm, plaster&fixtures.dry rot.

   Complete Permit 200305154691 $$$ $80,000
6. Jun 2003

   Rev#200303250618 to include replacement of 4 french doors in front of building on the 1st floor. window to.

   Complete Permit 200306036151 $$$ $8,500
7. Dec 2003

   To document existing bathroom at groundfloor per building inspector.

   Complete Permit 200312031480 $$$ $1
8. Dec 2003

   To renew expired permit application 2003/05/28/5593, 2003/02/18/7601, 2003/03/25/0618 for final insp.

   Complete Permit 200312031527 $$$ $1
9. Feb 2008

   Kitchen remodel. plum changing exterior windows & doors.

   Complete Permit 200802144784 $$$ $30,000
10. Feb 2014

    Complete interior remodel- expansion at 1st floor new courtyard at side & new retaining walls, new media rm, 1-1/2 baths, wine/dining, bedrm @ ground floor. facade modernization with new window layout & new insulated units. new pentroom incl bath at existing attic with new roof decks. add bath @ 3rd floor.

    Complete Permit 201402219040 $$$ $859,000
11. Oct 2014

    Provide temporary shoring to facilitate excavation & construction of the proposed garage addition per approved permit application # 2014-0221-9040. n/a ordinance #155-13.

    Complete Permit 201410209334 $$$ $90,000
12. Nov 2014

    Provide additional shoring to suit field condition to facilitate excavation of the proposed garage addition per approved permit 201410209334 and 201402219040; maher n/a.

    Complete Permit 201411191901 $$$ $50,000
13. Jan 2015

    New nfpa 13 fire sprinkler system, 97 sprinklers; maher n/a.

    Complete Permit 201501165951 $$$ $48,500
14. Feb 2015

    2" water service per nfpa 24 2013 per fire sprinkler permit #201501165951.

    Issued Permit 201502047486 $$$ $3,000
15. Nov 2015

    Revision to appl #201402219040 - landscape improvements at courtyard including new concrete stair & planters. n/a maher ordinance.

    Complete Permit 201511233323 $$$ $20,000
16. Jan 2016

    Replace existing driveway with new concrete driveway. provide new concrete supports for fence to replace existing.

    Complete Permit 201601116769 $$$ $10,000
17. Jul 2016

    Add bird safe film treatment per planning code 139 at roof deck glass guards. existing conditoins shown for 201402210904, add maintenance rail at 4th fl roof deck. add hottub at 4/f roof deck, add handrail at front stair, lower roof deck 4/f elevation and reduce number of risers at roof deck stair.

    Complete Permit 201607061706 $$$ $1
18. Jul 2022

    Replace exterior doors, exterior windows & finishes, visible from street, with in-kind due to water damage & dry rot. replace sheathing due to dry rot & water damage.

    Complete Permit 202207259221 $$$ $250,000
19. Feb 2023

    Bring building into compliance with pa2014.0221.9040. entry roof and portion of outdoor deck to be repaird in kind du to water damage, exterior and interior non -conforming struct conn. to be remediated and conform to designed standards. roof ht decrease. remove non-permitted work.

    Issued Permit 202302081615 $$$ $100,000
20. Feb 2023

    Repair and remediation of existing concrete property wall due to water damage.

    Complete Permit 202302081612 $$$ $50,000
21. Mar 2023

    Demolition a portion of existing sprinkler system, for roof to be reframed once completed. all heads & piping will be replaced to keep code complaince.

    Complete Permit 202303163781 $$$ $11,876
22. Dec 2023

    Revision to permit application 202302081612 for new la features: planters and fountain.

    Complete Permit 202312132486 $$$ $5,000
23. Feb 2024

    Install a facu that monitor automatic wet pipe fire sprinkler system. install heat detectors and manual fire alarm box.

    Complete Permit 202402145874 $$$ $3,500
24. Apr 2024

    Roof-mounted solar pv system - 8.715 (dc) kw. 27 kwh battery backup system; equipments includes: (1) tesla backup switch, (1) tesla powerwall 2 & (1) tesla powerwall plus inverter and batteries. note existing ess equipment installed under permit #ew201905221005, dmj 04/15/2024.

    Complete Permit 202404119820 $$$ $95,870
25. Nov 2024

    Revision to issued permit #202404119820; revision includes the change of mounting height of the batteries only.see sheets 6 & 8 for details. no changes electrically and all other equipment on the approved plan set remain the same.

    Complete Permit 202411124791 $$$ $3,000
26. Dec 2024

    Replacing an existing back flow device with the same name and model. the existing back flow device had the tamper switches removed so the alarm compnay coud not make connections. building permit application 202207259221.

    Complete Permit 202412166860 $$$ $4,111

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. 3 of them are nominal $1 street-space or sidewalk permits.