4610 Mission Street

1. Sep 1990

   Electric sign.

   Complete Permit 9017474 $$$ $15,513
2. Dec 1990

   Remove 2 glazing panels, install aluminum panel.

   Complete Permit 9026183 $$$ $10,000
3. Sep 1991

   Construct equipment room at basement, run conduits to roof.

   Expired Permit 9117511 $$$ $68,000
4. Nov 1992

   Reroofing.

   Expired Permit 9219311 $$$ $12,000
5. Oct 2001

   Install wireless facility- 8 antennas on existing rooftop & equipment in basement.

   Complete Permit 200110120641 $$$ $45,000
6. Feb 2003

   Revision to 200110120641r1 change out of dbs battery system to mod cell battery system.

   Issued Permit 200302268333 $$$ $16,000
7. May 2010

   A mod. to an existing unmanned telecomunications facility consisting of adding anew 3206 rbs cabinet to anexisting equip. rm. 3-new dtma's & a newcable tray with 6-new runs of coax. also removing & replacing 3-existing antenna's with 3-new antenna's with ret's (remote electronic tilt) ret powered by low voltage.

   Withdrawn Permit 201005253185 $$$ $29,000
8. Oct 2012

   Modification to a wireless facility consisting of the addition of one (1) 1 foot microwave dish.

   Cancelled Permit 201210293005 $$$ $2,000
9. Oct 2013

   Replace existing antennas with new similar antennas, one per sector. install 3 new rrh units & raycaps. install hybrid & ret cable.

   Cancelled Permit 201310310823 $$$ $18,000
10. Jan 2014

    Replace 6 panel antennas with 6 new panel antennas on existing mounts.

    Complete Permit 201401317557 $$$ $90,000
11. Jun 2015

    T-mobile wireless proposes to modify an existing wireless communications site.the scope will include the ff: install 3 new antennas adjaccent to existing t-mobile/metro antennas, install 3 new rrws, install new frp vent at sector a, sector b and 6 new antennas will be installed on existing masts.

    Filed Permit 201506239667 $$$ $20,000
12. Feb 2016

    At&t - roof: modification to an existing at&t facility consisting with planning commission motion 19535. relocate sector a to lower roof and add frp. install new frp screen at sector b. total of 9 proposed antennas. also misc smal equip: rrus, surge suppressors, cable tray, etc.

    Complete Permit 201602109267 $$$ $42,000
13. Apr 2016

    Modification to an existing at&t facility including: installing 3newrrus-32 units & new dus41 unit inside existing 19" rock; relocating existingrrus-12 units.

    Complete Permit 201604114457 $$$ $13,000
14. Jul 2018

    T-mobile replace 3 existing antennas with (3) 4' new antennas. install 2 new frp boxes, install 1 new frp vent.

    Filed Permit 201807124446 $$$ $30,000
15. Oct 2018

    At&t r&r install 1 new antenna, r&r 8 existing antenna with 8 nbnew. paint to match. install 12 new rrus and other sm equip. remove unused equip. install 1 new battery cabinet with 4 new string of batteries.

    Complete Permit 201810254124 $$$ $65,000
16. Sep 2020

    Verizon wireless-replacing six (6) existing panel antennas with eight (8) updated models. the antenna positions would be reconfigured to improve coverage in certain sectors, and all of the antennas would be placed in screens to improve the appearance of the site.

    Withdrawn Permit 202009043461 $$$ $200,000
17. Sep 2020

    Modifications to unmanned telecommunications facility per 6409 eligible facilities request. remove & replace 6 antennas, radio rru, install frp screens.

    Complete Permit 202009043499 $$$ $25,000
18. Dec 2021

    Roof: install (3) new hvac units with same capacity.retrofit existing controls.new roof curb to isolate vibration.extend existing mezz for maintenance access.damper actuators will be new electric and tied to new ddc system.

    Filed Permit 202112295142 $$$ $325,000
19. Jan 2022

    At&t: remove 9 antennas, install 9 antennas, remove 6 rrus, install 3 rrus. paint rf striping per eme. install 1 baseband, install 1 battery string. install 1 rectifier in cabinet.

    Complete Permit 202201186082 $$$ $25,000
20. Jul 2022

    Verizon: replace 6 and add 5 antennas. add 7 rrus and 3 ovps. install 4 frp enclosures for antennas. install wall mounts for antennas. replace 6 coax cables with 3 hybrid cables.

    Issued Permit 202207148442 $$$ $85,000
21. Oct 2023

    T.i.: interior remodel of flooring, power, millwork cabinet & acessibilty items. exterior: parking restriping (gate & curb cut) & exterior sign by owner's vendor (sep permit). interior scope is limited to be under cal valuation threshhod of $200299.

    Complete Permit 202310209122 $$$ $575,000
22. Jul 2025

    Interior remodeling of flooring, power, millwork cabinet, and accessibility items. interior scope is limited to be under california valuation threshold of $200, 399. this work will apply to 2nd floor only.

    Filed Permit 202507171073 $$$ $20,000
23. Oct 2025

    Hvac unit replacement work on exterior terrace.

    Filed Permit 202510157431 $$$ $60,000
24. Jan 2026

    At&t modification of existing wireless facility consisting of: r/r (3) antennas with (3) new mounting pipes; install 1 new netsure 7100 upgrade kit in existing dcpp rack and (9) new vertiv converter - in existing dcpp rack; install rf safety signage; stripping and barricades per eme rf report.

    Filed Permit 202601294819 $$$ $68,520

DBI holds 42 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 42. 1 of them are nominal $1 street-space or sidewalk permits.