440–456 Mission Street
East Cut · San Francisco, CA 94105
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1920
Built as the C.C. Moore Building, a masonry commercial loft with Gothic-inspired detail.
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Nov 1982
Building use: office.
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Aug 1983
Addition of halon system for new u.p.s. room.
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Aug 1991
New kitchen equipment, handicap bathrooms, ceiling, hvac.
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Jun 1993
Restrnt, grnd floor-new kitchen equip, hndicap bthrmisuspceil hvac.
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Apr 1999
Permit extension appln #9809479.
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Feb 2000
Oti-1el, me, l/s, sp 4th floor.
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Mar 2000
Structural support for equipment @ 04th floor & roof.
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Oct 2000
Oti--1 5th floor el me.
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Dec 2000
Oti-2 5th floor el.
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Feb 2007
Remodel partial 2nd floor office suite approx 1500, new lighting and paritions, no exterior work.
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Mar 2007
Remodel ground floor space for new real estate office. mock kitchen and bathroom for new development sales. new unisex restroom. new storefront entry and glazing at ground floor facade.
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May 2007
Installation of fan coil units, exhaust fans, outside air fans mechanical only.
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Apr 2010
Add 2 new hvac units for data rm cooling. add cooling tower + pumps on roof, condenser water pipes from roof to space & 2 new a/c units in space. add duct work. replace fan motors in existing ac units. work is mechanical upgrade only. no accessibility requirement.
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Mar 2011
Minor remodel of pharmacy, photo, market and general sale area.
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Aug 2011
Installation of indoor equipment in the 2nd floor & 9 panel antennas on the rooftop of an existing building.
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Oct 2012
Under seperate dpw..etc permit removal of underground 2000 gal deisel fuel tank. remove fuel piping, repair public sidewalk(dpw permit) dbi permit scope: remove fuel piping in basement, associated with tank.
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Dec 2012
Minor interior renovation: new partitions, new electric outlets, new hvac system. fire alarm modifications under separate permit. no change to exterior.
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Jan 2013
Reroofing.
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Jul 2013
3rd floor: interior renovation, new partitions and doors, non structural mechanical, electrical and plmg and fire alarm under seperate permits.
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Jul 2013
Mep scope for offices in approved permit #201307081256. minor interior renovation. new electrical outlets, new hvac system, new single occ. toilet room. new break room and wellness room sinks. fire alarm system under seperate permit.(new sinks and toilet room replace existing fixtures).
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Nov 2013
4th floor suite 402 t.i. fo r3, 116 sq ft office space, extent of work to include new aull height & partial height partitions & additoin of power/data as needed per layout shown on furniture plan. no new electrical fixtures, no plumbing.
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Aug 2017
4th floor - new partitions, new accessible restroom, renovated restroom, new mechanical system, electrical, no structural. ref t.i. #201705237368, ref accessible men's room #201504244586, ref ground floor accessibility #201307081256. maher n/a.
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Dec 2023
Repair to existing concrete slabs & beams below sidewalka along mission & 1st st in accomondate with ch 4 od sfbc, new metal decking, steele legger angles, steel beams, metal & wood shoring posts & concrete. comply with nov 202310119.
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Sep 2024
Repair isolated concrete spalls replace broken window glass repair isolated damage to wood & steel windows.
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Aug 2026
For verizon's das hub communication and hvac loads: install new 150 kw diesel standby generator with 140 gallon tank inside existing penthouse room; install new electrical panels; use existing fuel pump supply lines and return lines.
DBI holds 143 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 143. 7 of them are nominal $1 street-space or sidewalk permits.
Not yet documented: the architect and builder and the early tenants. Submit an update