1 Mccoppin Street
Mission · San Francisco, CA 94103
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1937
Built as the Pacific Telephone and Telegraph Company's switching substation.
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1953
Listed in the city directory as Pacific Telephone and Telegraph Co.
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Nov 1992
Seismic retrofit & architectural renovations.
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Nov 1993
Seismic ypgrade-revis to #9220105 & rev 9309045, 9306852.
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Nov 1993
Chain-link enclosures for outside vendor equipment.
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Feb 1994
Renewal under appl#9309045.
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Feb 1994
Renewal under application 9306852.
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Sep 1995
Reroofing.
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Oct 1995
Fire alarm sys upgrade to code.
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Nov 1995
Installation of a pcs antenna system include struct. support.
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Oct 1996
Change fire alarm system/add 3 duct smoke detector for fan.
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Jan 2001
Street space.
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Mar 2001
New air handler, includes structural hvac support (14 sheets).
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Mar 2001
3rd & 4th floor ductwork.
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Mar 2001
Basement, first & 2nd floor ductwork.
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Feb 2002
3 duct smoke detectors at roof connect to dgp4c on 4th fl. utilize 2 e hoa switches @ ex 1st floor fac.
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May 2002
Furnish and test fire detection system for entire building.
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Oct 2003
Removal of existing 8, 000 gallon underground diesel storage tank.
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Apr 2004
Removal of exhaust stacks and generator.
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Jul 2004
New standby generator, remote radiator, exhaust stack (replace) concrete pads(2).
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Jun 2008
Modify existing t-mobile wireless telecommunications facility. replace 1 equipment cabinet at roof top. replace 3 existing antennas and add 2 additional antennas.
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Oct 2010
Replace air handler and duct work, including demolish existing unit and install new; modify ductwork to redistribute air in basement, electrical and piping modifications to install new air handler.
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Nov 2011
Install new chiller at rooftop. install structural framing to support new chiller cac.
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Mar 2017
Replace 3existing panel antennas with 3 new air 32 db antenns on existing mounts. add 3 8' panel antennas on new masts/install mounts. replace 6 existing tma's with 8 new tma. install 3 new rrus near equip. relocate 12 existing coax cables from sleepers into cable trays. maher na.
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Sep 2020
Rooftop only: proposed mod to e tmobile telecom facility to consist of remove 3 d rfs quad antennas 3 n rfs octo and 3 n air 6449 b41 antennas-remove and replace 6 raduis remove 3 e tmas remove 3 radios install 2 n cabinets and supporting work per plan.
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Feb 2022
Replace two existing air coole chillers on the roof of the building. mechanical & electrical work to support the replacement.
DBI holds 40 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 40.
Not yet documented: the architect and builder, the early tenants and the date of the last recorded sale. Submit an update