800 Powell Street

1. Jun 1982

   Building use: apt.

   Complete Permit 8204422 $$$ $3,713
2. Jul 1987

   Non structural demolition of bsment, (partitions, carpeting, etc).

   Complete Permit 8710237 $$$ $10,000
3. Aug 1987

   Tenant improvement fire sprinklers at kitchen area 3rd floor.

   Complete Permit 8711791 $$$ $6,000
4. Sep 1987

   Kitchen remodel.

   Complete Permit 8714081 $$$ $85,000
5. Sep 1987

   New concrete floor and structural steel columns.

   Complete Permit 8714083 $$$ $30,000
6. Oct 1987

   Interior tenant improvement 1st story, re #8714083.

   Expired Permit 8714256 $$$ $250,000
7. Oct 1987

   Remodel kitchen, re #8714081, non structural wall framing.

   Complete Permit 8714451 $$$ $7,000
8. Dec 1987

   Fire sprklr system at bsmnt improvements area.

   Expired Permit 8717755 $$$ $13,500
9. Feb 1988

   Kitchen remodel, re #8714081, 8714451, fireproof structure.

   Complete Permit 8801403 $$$ $6,200
10. Nov 1988

    To install sprinkler system.

    Complete Permit 8817918 $$$ $16,000
11. Jun 1996

    Interior demolition only, removal of non-bearing partitions, grd fl.

    Complete Permit 9611108 $$$ $15,000
12. Jun 1996

    Renovate existing offices. convert guest rm to women's bathroom.

    Complete Permit 9611481 $$$ $25,000
13. Aug 1998

    Relocate fdc to the street.

    Expired Permit 9816287 $$$ $3,200
14. Feb 2009

    Upgrade fire suppression system only.

    Issued Permit 200902273046 $$$ $3,500
15. Jun 2012

    New att(6) outdoor panel antennas to be mounted on existing roof. (5) att equipment cabinets to be mounted in existing storage room in basement (249 sq ft)antenna coaxial transmission lines from rrh to antennas. power and telephone service to be provided from existing sources.

    Complete Permit 201206082226 $$$ $125,000
16. Jan 2013

    Revision to 201206082226. relocate hvac condensor to roof.

    Complete Permit 201301298981 $$$ $5,000
17. Dec 2013

    Modification to an existing at&t facility consisting of removing and replacing 2 rrus on roof near existing antennas, also add 2 new innerducts for fiber & dc power within an existing cable tray on roof.

    Complete Permit 201312134146 $$$ $6,000
18. Jul 2016

    Modification to an existingat&t facility including: r/r 4 antennas (like for like)swap, r/r 4 rru's with newer models of similar size, other minor upgrades in equipment room.

    Complete Permit 201607071797 $$$ $34,000
19. Mar 2018

    At&t - r&r 4 antennas with 4 new antennas, install other small equip. remove all unused equip. install striping & barricades per emf report.

    Complete Permit 201803284826 $$$ $36,000
20. Aug 2020

    At&t proposes to: - remove and replace (2) antennas- remove (4) rru's and install (4) rru's@ shelter: - install (1) new 6630 baseband, install (1) xmu in e fif rack.

    Complete Permit 202008222439 $$$ $23,000
21. Oct 2022

    Reroofing.

    Complete Permit 202210124177 $$$ $60,000
22. Nov 2022

    Dish: install (3) new antennas, (3) new frp screens, (6) new rru's (1) new equipment platform, (2) new batteries, new electrical panel.

    Complete Permit 202211307429 $$$ $145,000
23. Jan 2023

    At&t modifications of an unmanned telecom facility consisting of remove & replace (4)existing antennas; remove & replace (6)existing frp vents/chimneys; remove (2)existing rru's; remove (2) existing duw from existing racks; install (1) rectifier + (1) 6648 baseband in existinf dcpp + racks, new rf stripping + sign.

    Complete Permit 202301260760 $$$ $65,000
24. Sep 2025

    At&t modification of an existing wireless facility consisting: relocate 2 antennas and add 2 air antennas within existing faux chimneys; remove 4 and install rrs (2); r/r 1 power plant; remove 7 rectificers, 6 50 am dc breakers; 4 25-30 amp, 3 15/20 amp dc breakers, 1 battery pack, 1 rack, install 1.

    Complete Permit 202509104959 $$$ $72,000

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