444 De Haro Street
Potrero Hill · San Francisco, CA 94107
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1927
Built as an industrial building, concrete construction, recorded as occupied by Western Can Co. Designed by Leland S. Rosener.
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Feb 1984
Repair spauling concrete from underside of concrete fl.
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Jul 1984
Remodel lobby, fire corridor, restrooms, elavators, roof etc.
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Sep 1990
Const. mezzanine in existing space partition existing space.
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Jan 2013
Suite # 208: t.i. commercial for a new office and video production. suite is on 2nd floor with mezzanine. no scope of work to building envelope. mechanical, electrical, and sprinklers under seperate applications.
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Feb 2013
Interior renovation of restrooms, common corridor and lobby finishes. fire alarm, electrical, plumbing under separate permit.
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Feb 2013
New entrance doors, new awning & removal of side doors.
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Sep 2013
Replace existing ground floor property line windows along sidewalk with steel sash to match existing on 2/f.
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Oct 2013
Construction of a mezzanine on 2nd floor on southside of bldng. to existing walls per plan.
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Jun 2014
G/f only- no work on 2/f -interior t.i. including minor demolition, new walls, and doors. sprinkler and fire alarm under seperate permit. n/a for the maher ordinance #155-13.
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Jun 2014
2nd fl - tenant improvements to existing office suite on 2nd fl. construction of new mezzanine with stairs & ramp. open offices & support spaces. new lighting & electrical power/data. new mechanical systems incl radiant fl. new plumbing for added restrms & showers. n/a for maher ordinance.
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Jul 2014
1st floor: t.i. to construct new non-load bearing partitions, doors, millwork finishes, electrical/plumbing. fire sprinklers, fire alarm and structural details under seperate permit. n/a for the maher ordinance #155-13.
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Sep 2014
Mechanical and electrical work for tenant improvement 201407292395. install new equipment including exhaust/return, fan coil units. fire smoke dampers, associated plumbing work. exterior louver and roof work on a separate permit.
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Mar 2015
Reroofing.
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Nov 2015
Site plan: increase mezzanine area to form new 2/f, add windows to match existing. lower g/f elevation 12".
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Oct 2017
Replace boiler & circulating pump with (2) new high efficiency condensing boilers. maher na.
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Jul 2018
#200: commercial ti in existing 2nd floor suite of existing office building. demolition work include demolition of non-structural interior partitions, plumbing fixtures and lights. new non-structural partitions, plumbing fixtures & lighting to be installed. no exterior work, no work visible from st.
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Aug 2018
Electrical new power, new lighting and controls.
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Oct 2018
T.i. improvement- minor demolition, new walls and doors.
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Jan 2019
2nd floor: t.i. to include new restrooms. mep, fire, & lifesafty under seperate permit. n/a for maher.
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Sep 2020
Suite 100. interior t.i. open office conference rooms, break areas and storage room. mep deferred.
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Sep 2020
Suite #100: new communicating stair. deferred submittal. ref. permit application 2020-0915-4218 and #2020-1022-7121.
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Oct 2020
Suite 200: interior tenant improvement: reception conference rooms, break areas & storage rooms.
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May 2024
Installation and relocation of 12 phone booths and relocate 4.
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Dec 2025
1/f - interior t.i. for latering kitchen and sq ft dah food service review.
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Jun 2026
Ground floor- install new 2 hour rated stair access from floor 2 to street level at existing} loading dock. new structrual pad for existing compactor. new lighting and finishes. upgrade existing floor 2 restroom for accessibilityu compliance. mep under seperate permit.
DBI holds 248 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 248. 6 of them are nominal $1 street-space or sidewalk permits.
Not yet documented: the developer and the early tenants. Submit an update