Permit GraphShortlistSan Francisco building permits since 2000

Block 3748, lot 031

450 Harrison St

City’s use
Commercial Misc
Built
1949
Stories
3
Rooms
16 bathrooms
Lot
28,527 sq ft
Zoning
RC4
Construction type
B

From the assessor's latest secured roll, which can lag recent work. Lot plans, zoning and planning history on the city’s Property Information Map

Permits filed here

28 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Sep 1, 2026In progress
issued Sep 2026
450 Harrison StMastec Network Solutions Incto obtain final inspection for work approved under pa# 202405293191 all work completed
Details
Permit
202609017522
Status
issued
Filed
Sep 1, 2026
Permit issued
Sep 8, 2026
Address
450 Harrison St

to obtain final inspection for work approved under pa# 202405293191 all work completed

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Feb 5, 2026Completed
final sign-off Mar 2026
450 Harrison StEndeavor Wireless Construction Incto obtain final inspection for work approved under pa# 202111092063. all work is complete.
Details
Permit
202602055309
Status
complete
Filed
Feb 5, 2026
Permit issued
Feb 24, 2026
Final sign-off
Mar 12, 2026
Address
450 Harrison St

to obtain final inspection for work approved under pa# 202111092063. all work is complete.

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May 29, 2024In progress
issued May 2025
450 Harrison StMastec Network Solutions Inct-mobile: remove (4)(e) antennas; install (3)(n) antennas; remove (2)(e) cabinets; install (2)(n) cabinets; isntall (12)(n) batteries; install (n) electrical ppc.
Details
Permit
202405293191
Status
issued
Filed
May 29, 2024
Permit issued
May 23, 2025
Declared cost
$55,000
Address
450 Harrison St

t-mobile: remove (4)(e) antennas; install (3)(n) antennas; remove (2)(e) cabinets; install (2)(n) cabinets; isntall (12)(n) batteries; install (n) electrical ppc.

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$55,000
Jan 4, 2024Completed
final sign-off Nov 2024
450 Harrison StMetropolitan Electrical Constructionat&t modification of unmanned telecom facility consisting of the following: r&r (6) antenna; relocate (1) antenna; remove (3) relocate & install (8) rrus; 3 pipe masts; 3 df0; frp 8'screen for sector b&c antennas; (n) rf safety signs; remove (1) cabinet; r&r (1) power plant;install (12) rectifiers;
Details
Permit
202401043404
Status
complete
Filed
Jan 4, 2024
Permit issued
Apr 3, 2024
Final sign-off
Nov 26, 2024
Declared cost
$75,000
Address
450 Harrison St

at&t modification of unmanned telecom facility consisting of the following: r&r (6) antenna; relocate (1) antenna; remove (3) relocate & install (8) rrus; 3 pipe masts; 3 df0; frp 8'screen for sector b&c antennas; (n) rf safety signs; remove (1) cabinet; r&r (1) power plant;install (12) rectifiers;

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$75,000
May 19, 2023Never finaled
issued Jun 2023, no final
450 Harrison StEricsson Inc Dba E U S Incremoval of all existing sprint antennas, mounts, radios, equipment cabinets, cables & ancillary equipment. all associated communication equipment will be removed and hauled off & hauled off for reuse, recycling and/or spare parts.
Details
Permit
202305198207
Status
issued
Filed
May 19, 2023
Permit issued
Jun 23, 2023
Declared cost
$7,500
Address
450 Harrison St

removal of all existing sprint antennas, mounts, radios, equipment cabinets, cables & ancillary equipment. all associated communication equipment will be removed and hauled off & hauled off for reuse, recycling and/or spare parts.

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$7,500
May 3, 2022Expired or cancelled
cancelled Nov 2023
450 Harrison StGeneral Dynamics Inf Tech Incinstall 1 standby tenant load diesel generator w/ (200 gal total) base fuel tank (e) concrete pad & 200 a ats/camlock near (e) at&t equipment area. integrate (n) generator with (e) service. install pull string w/ conduit 1 (n) 2" & 1 (n) 1" conduit/conductors install from (n) gen to (n) ats. 2 (n)..
Details
Permit
202205033463
Status
cancelled
Filed
May 3, 2022
Permit issued
Nov 17, 2022
Declared cost
$25,000
Address
450 Harrison St

install 1 standby tenant load diesel generator w/ (200 gal total) base fuel tank (e) concrete pad & 200 a ats/camlock near (e) at&t equipment area. integrate (n) generator with (e) service. install pull string w/ conduit 1 (n) 2" & 1 (n) 1" conduit/conductors install from (n) gen to (n) ats. 2 (n)..

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$25,000
Nov 9, 2021Never finaled
issued Oct 2022, no final
450 Harrison StXclusive Wireless Resources Llc., Endeavor Wireless Construction Incmodification of an extg wireless unmanned telectommunication facility. removing and replacing 6 extg antennas, relocating 3 extg radio 4449 units from equipment shelter to antennas, installing 13 new 4408 redio units for cbrs. installing 3 nw radio 8863 units, at antennas, installing 3 nw filters.
Details
Permit
202111092063
Status
issued
Filed
Nov 9, 2021
Permit issued
Oct 24, 2022
Declared cost
$40,000
Address
450 Harrison St

modification of an extg wireless unmanned telectommunication facility. removing and replacing 6 extg antennas, relocating 3 extg radio 4449 units from equipment shelter to antennas, installing 13 new 4408 redio units for cbrs. installing 3 nw radio 8863 units, at antennas, installing 3 nw filters.

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$40,000
Sep 4, 2020Expired or cancelled
cancelled May 2024
450 Harrison StMastec Network Solutions Incmodifications to unmanned telecommunications facilities pursuant to section 6409. remove & replace antennas and radios - add cabinets to existing space
Details
Permit
202009043497
Status
cancelled
Filed
Sep 4, 2020
Permit issued
Jan 21, 2021
Declared cost
$25,000
Address
450 Harrison St

modifications to unmanned telecommunications facilities pursuant to section 6409. remove & replace antennas and radios - add cabinets to existing space

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$25,000
Sep 10, 2019Never finaled
issued Sep 2019, no final
450 Harrison StAnderson Roofing & Sheet Metalreroofing
Details
Permit
201909101180
Status
issued
Filed
Sep 10, 2019
Permit issued
Sep 10, 2019
Declared cost
$10,000
Address
450 Harrison St

reroofing

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$10,000
Mar 28, 2019Completed
final sign-off Dec 2020
450 Harrison StElectric Tech Construction Incremoval and replacement of antennas. removal and replacement of remote radio units. installation of new baseband and removal of (e) diplexers @ equip.
Details
Permit
201903286528
Status
complete
Filed
Mar 28, 2019
Permit issued
Apr 23, 2020
Final sign-off
Dec 21, 2020
Declared cost
$25,000
Address
450 Harrison St

removal and replacement of antennas. removal and replacement of remote radio units. installation of new baseband and removal of (e) diplexers @ equip.

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$25,000
Aug 17, 2018Expired or cancelled
withdrawn Feb 2023
450 Harrison Stt mobile: swap one antenna, add 2 antennas, install 6 d c conductors.
Details
Permit
201808177722
Status
withdrawn
Filed
Aug 17, 2018
Declared cost
$25,000
Address
450 Harrison St

t mobile: swap one antenna, add 2 antennas, install 6 d c conductors.

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$25,000
May 29, 2018Completed
final sign-off Apr 2020
450 Harrison StSlc Incinstall 3 new panel antennas on rooftop. n/a for maher
Details
Permit
201805290367
Status
complete
Filed
May 29, 2018
Permit issued
Jan 3, 2019
Final sign-off
Apr 2, 2020
Declared cost
$12,000
Address
450 Harrison St

install 3 new panel antennas on rooftop. n/a for maher

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$12,000
Apr 5, 2018Completed
final sign-off Dec 2018
450 Harrison StMetropolitan Electrical Constructionat&t - swap 9 antennas, install 9 ttus, r&r 1 gpd antenna
Details
Permit
201804055647
Status
complete
Filed
Apr 5, 2018
Permit issued
Oct 22, 2018
Final sign-off
Dec 3, 2018
Declared cost
$15,000
Address
450 Harrison St

at&t - swap 9 antennas, install 9 ttus, r&r 1 gpd antenna

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$15,000
Jul 28, 2016Completed
final sign-off Jun 2017
450 Harrison StElectric Tech Construction Incatt modification: r&r 7 (e) antennas w/ 7 new antennas; r&r 3 (e) rrus w/3 new rrus; install 3 new rrus s-32 and minor equipment. maher na
Details
Permit
201607283676
Status
complete
Filed
Jul 28, 2016
Permit issued
Mar 17, 2017
Final sign-off
Jun 12, 2017
Declared cost
$20,000
Address
450 Harrison St

att modification: r&r 7 (e) antennas w/ 7 new antennas; r&r 3 (e) rrus w/3 new rrus; install 3 new rrus s-32 and minor equipment. maher na

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$20,000
Dec 4, 2015Completed
final sign-off Jun 2016
450 Harrison StWalker Cellular Incroof: modification to an (e) t-mobile wireless telecomm facility consisting of: removing 4 (e) antennas and mounts on building facade, relocating 2 (e) antennas from lower facade to upper roof; installation of 5 new antennas behind (2) new frp screens on upper roof and installation of (3) new rru
Details
Permit
201512044240
Status
complete
Filed
Dec 4, 2015
Permit issued
Mar 30, 2016
Final sign-off
Jun 2, 2016
Declared cost
$25,000
Address
450 Harrison St

roof: modification to an (e) t-mobile wireless telecomm facility consisting of: removing 4 (e) antennas and mounts on building facade, relocating 2 (e) antennas from lower facade to upper roof; installation of 5 new antennas behind (2) new frp screens on upper roof and installation of (3) new rru

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$25,000
Sep 25, 2015Completed
final sign-off Mar 2017
450 Harrison StElectric Tech Construction Incinstall (n) microwave dish antenna w/ horizon duo, (n) cable tray & cable from equip cabinet to antenna. install tripod on roof for antenna. remove old dish antenna
Details
Permit
201509258044
Status
complete
Filed
Sep 25, 2015
Permit issued
Jan 12, 2017
Final sign-off
Mar 10, 2017
Declared cost
$15,000
Address
450 Harrison St

install (n) microwave dish antenna w/ horizon duo, (n) cable tray & cable from equip cabinet to antenna. install tripod on roof for antenna. remove old dish antenna

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$15,000
Apr 28, 2015Expired or cancelled
withdrawn Sep 2015
450 Harrison StElectric Tech Construction Increlocate (1) existing microwave dish & odu to southwest corner of exisitng buidling. all voltage to be low voltage cabling. n ochange to ground or equipment cabinets. n/a maher ordinance
Details
Permit
201504284765
Status
withdrawn
Filed
Apr 28, 2015
Declared cost
$7,000
Address
450 Harrison St

relocate (1) existing microwave dish & odu to southwest corner of exisitng buidling. all voltage to be low voltage cabling. n ochange to ground or equipment cabinets. n/a maher ordinance

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$7,000
Apr 23, 2015Expired or cancelled
withdrawn Jun 2018
450 Harrison StWestower Communicationsremovel nextel radio equipment, antennas and above ground coax. maher - not req'd
Details
Permit
201504234476
Status
withdrawn
Filed
Apr 23, 2015
Declared cost
$10,000
Address
450 Harrison St

removel nextel radio equipment, antennas and above ground coax. maher - not req'd

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$10,000
Dec 18, 2014Completed
final sign-off Dec 2015
450 Harrison StWestower Communicationsremoval of metro pcs telecomunications facility. metro pcs. patch preservation standards and paint. maher not req
Details
Permit
201412184058
Status
complete
Filed
Dec 18, 2014
Permit issued
Apr 9, 2015
Final sign-off
Dec 8, 2015
Declared cost
$10,000
Address
450 Harrison St

removal of metro pcs telecomunications facility. metro pcs. patch preservation standards and paint. maher not req

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$10,000
Jun 17, 2014Never finaled
issued Jun 2014, no final
450 Harrison StAnderson Roofing & Sheet Metalreroofing
Details
Permit
201406178666
Status
issued
Filed
Jun 17, 2014
Permit issued
Jun 17, 2014
Declared cost
$41,237
Address
450 Harrison St

reroofing

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$41,237
Jun 12, 2014Never finaled
issued Jun 2014, no final
450 Harrison Ststreet space
Details
Permit
M496007
Status
issued
Filed
Jun 12, 2014
Permit issued
Jun 12, 2014
Address
450 Harrison St

street space

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Nov 14, 2013Completed
final sign-off Jul 2016
450 Harrison StSuffolk Constr Co. Inc. Dba Suffolk-Roeltemporary shoring & excavation to accomodate new construction at adjacent property 340 fremont st. site permit approved under pa# 2005/09/19/3271-s. ** maher: compliance with ordinance no# 155-13 not required **
Details
Permit
201311141909
Status
complete
Filed
Nov 14, 2013
Permit issued
Apr 9, 2014
Final sign-off
Jul 7, 2016
Declared cost
$615,000
Address
450 Harrison St

temporary shoring & excavation to accomodate new construction at adjacent property 340 fremont st. site permit approved under pa# 2005/09/19/3271-s. ** maher: compliance with ordinance no# 155-13 not required **

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$615,000
Jun 26, 2013Expired or cancelled
cancelled Oct 2016
450 Harrison StTechnical Solutions West Llca modification to an extg unmanned telecommunication facility consisting of installing three new rrus-11's for an extg at&t facility.
Details
Permit
201306260543
Status
cancelled
Filed
Jun 26, 2013
Permit issued
Aug 28, 2013
Declared cost
$6,000
Address
450 Harrison St

a modification to an extg unmanned telecommunication facility consisting of installing three new rrus-11's for an extg at&t facility.

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$6,000
Mar 12, 2013Never finaled
issued Mar 2013, no final
450 Harrison StPinnacle Wireless Usa Inc.installation of one (1) new microwave rooftop antenna.
Details
Permit
201303121988
Status
issued
Filed
Mar 12, 2013
Permit issued
Mar 26, 2013
Declared cost
$10,000
Address
450 Harrison St

installation of one (1) new microwave rooftop antenna.

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$10,000
Oct 30, 2012Expired or cancelled
cancelled Jun 2016
450 Harrison Stmodification to an existing wireless facility consisting of one (1) 2' microwave dish.
Details
Permit
201210303150
Status
cancelled
Filed
Oct 30, 2012
Declared cost
$4,000
Address
450 Harrison St

modification to an existing wireless facility consisting of one (1) 2' microwave dish.

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$4,000
Jul 19, 2012Completed
final sign-off Feb 2015
450 Harrison StOverland Contracting Inc6 existing panel antennas will be removed and replaced by 3 new panel antennas. 3 equipment cabinets will be removed and replaced by 2 new equipment cabinets. rru and fiber install.
Details
Permit
201207195265
Status
complete
Filed
Jul 19, 2012
Permit issued
Dec 27, 2012
Final sign-off
Feb 10, 2015
Declared cost
$45,000
Address
450 Harrison St

6 existing panel antennas will be removed and replaced by 3 new panel antennas. 3 equipment cabinets will be removed and replaced by 2 new equipment cabinets. rru and fiber install.

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$45,000
Aug 30, 2011Never finaled
issued Aug 2011, no final
450 Harrison Ststreet space, sidewalk repair and mta parking
Details
Permit
M277007
Status
issued
Filed
Aug 30, 2011
Permit issued
Aug 30, 2011
Address
450 Harrison St

street space, sidewalk repair and mta parking

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Jul 12, 2011Completed
final sign-off Jun 2012
450 Harrison StN S A Wireless Incinstall an unmanned at&t wireless telecommunication facility consisting of 9 panel antennas and 5 rbs cabinets on roof. pid-200558848, bid-200722063.
Details
Permit
201107120011
Status
complete
Filed
Jul 12, 2011
Permit issued
Sep 29, 2011
Final sign-off
Jun 7, 2012
Declared cost
$125,000
Address
450 Harrison St

install an unmanned at&t wireless telecommunication facility consisting of 9 panel antennas and 5 rbs cabinets on roof. pid-200558848, bid-200722063.

Open the permit page

$125,000

Find contractors for work like this

Starts from the last permit filed here; change it to describe your own project. Results cover every building: the city does not class this parcel as single-family, two-family or apartments.