451–465 Montgomery Street
Office building
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1907
Built.
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Nov 1987
Errect sign.
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Dec 1987
Ti, non structural, interior partitions, plumb, electrical, patch.
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Aug 1993
Interior demolition-no structural demolition allowed under permit.
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Sep 1993
Seismic improvs-constr strs, elev, toil facs(3rd fl)entry.
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Oct 1993
Install a new auto fire sprinkler system in basement.
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Dec 1993
Aadditional bathrooms on 2nd floor.
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Feb 1994
Remove existing cereamic tile furnished install new granite.
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Feb 1994
Accoustic ceiling for bank office.
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Jun 1995
Cti-1 3/f el me sp.
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Jun 1995
Cti-2 3/f el me sp.
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Jul 2010
Modification to an existing unmanned telecommunication facility consising of add (1)new 3206 cabinet, (3)new dtma's & (6)new rums of coax. swap (3)new antenna with (3)new antennas with ret's (remote elections tilt). ret powered by low voltage signaled through existing coax cable.
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Aug 2012
Interior t.i existing bank. work includes new fixtures finishes, millwork, relocation of interior atm machine. no change to exterior mep & fire protection under seperate permits.
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Apr 2015
Modification of an existing at&t facility consisting of: removing/replacing 3existing antenna with 3new antennas. r&r 3new rrus with 3 new a-2 units attached, removing 1existing duw unit & replaceing with 2new dus41 units, and 1new xmu in existing rack in equip rm. new exclusion striping.
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Apr 2016
Modification to an existing at&t site including: r/r 6 existing antennas behind existing screen wall. installing 6 new rrus. 3 on roof behind screen wall ( 3 in equpments room). installing 1 new dus 41 in existing equpments rack. n/a for maher.
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May 2017
At&t modification: r&r 3existing antennas, with 3new antennas, 3existing rrus with 3new rrus, remove tmas; install 3new isco filters and other small equip. maher na.
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Jun 2018
At&t swap 1 antenna & at&t cell site modifications, swap 3 rrus (radio units) with new rru's, relocate 6 rru's, install 6 new radio units, 1 dc trunk, 2 new 5216 cabinets.
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Sep 2018
Swap 1 antenna total 3, swap rrus total 3, relocate 3 rrus2-11, 3 1sco filters, 6 rrus-32, install n rrus total 6, install 3 dc 6 boxes, 6 dc trinks, 3 fiber trunkes, remove 3 dus-41, 1 xmu, install 2 5216, install 1 lte bps antenna.
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Feb 2019
Change of use from parking space to club/assemble outdoor meeting space use. landscaping, fencing, deck, plantings in planters, pergola, storage shed(48 s.f.).
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Aug 2022
Reroofing.
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Sep 2023
1st fl - voluntary replacement of the fire alarm panel motherboard; the work adds a new cellular dialer & the direct replacement of 6 smoke detectors, 5 duct detectors; 8 pull stations, and 6 modules. no record plan or ulf certificate for this system existings, and all existing notification remain as.
DBI holds 47 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 47. 1 of them are nominal $1 street-space or sidewalk permits. 5 expired permits are not shown.
Nearby
- 420 Montgomery Street Same street
- 456–460 Montgomery Street Same street
- 615 Sacramento Street Same block
- 417–425 Montgomery Street Same block
- 405 Montgomery Street Same block
- 530–550 California Street Same block
- 624 Sacramento Street Around the corner
- 640 Sacramento Street Around the corner