Block 3591, lot 001
2270 Folsom St
- City’s use
- Industrial
- Built
- 1900
- Lot
- 127,399 sq ft
- Zoning
- M1
- Construction type
- NA
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
43 permits filed for this property since 2000.
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Dec 10, 2024 | Completed final sign-off Apr 2025 | 2270 Folsom St | Mastec Network Solutions Inc | revision to pa# 202406265270, install 1-new steel beam at equipment platform. no electrical or mechanical revision. no change to approved antennas or batteries.Details
revision to pa# 202406265270, install 1-new steel beam at equipment platform. no electrical or mechanical revision. no change to approved antennas or batteries. | |
| Jun 26, 2024 | In progress issued Jul 2024 | 2270 Folsom St | Mastec Network Solutions Inc | tmobile: remove (6) (e) antennas and install (6) (n) antennas; remove (2) (e) cabinets and install (2) (n) cabinets; remove all (e) batteries and install (12) (n) batteries.Details
tmobile: remove (6) (e) antennas and install (6) (n) antennas; remove (2) (e) cabinets and install (2) (n) cabinets; remove all (e) batteries and install (12) (n) batteries. | $45,000 |
| Jul 25, 2023 | Completed final sign-off Oct 2024 | 2270 Folsom St | Diablo Telecom & Construction Inc, Mastec Network Solutions Inc | (e) at&t wireless facility modification: remove: 6 at&t ant. install: 3 new at&t ant in (e) footprint. install: 3 new nema dc6, 3 pwr trunks, 1 dc12, 1 batt string, 2 rectifiers, 1 6648 in (e) equip. area. new ant tops not to exceed bldg walls - no change to rad centers & overall height of bldgDetails
(e) at&t wireless facility modification: remove: 6 at&t ant. install: 3 new at&t ant in (e) footprint. install: 3 new nema dc6, 3 pwr trunks, 1 dc12, 1 batt string, 2 rectifiers, 1 6648 in (e) equip. area. new ant tops not to exceed bldg walls - no change to rad centers & overall height of bldg | $60,000 |
| Jun 30, 2021 | Never finaled issued Sep 2021, no final | 2270 Folsom St | Turner Construction Co | includes installation of card readers at 1st fl. elevator & 1st fl. stairwell doorDetails
includes installation of card readers at 1st fl. elevator & 1st fl. stairwell door | $50,000 |
| Jun 28, 2021 | Completed final sign-off Aug 2022 | 2270 Folsom St | Mastec Network Solutions Inc | cell site: mod to (e) at&t - r/r 3 antennas,remove 6 rrus & replace with 3 new rrus.install 1 batt back-up with new batt;r/r 1 power truck;install 3(n) dc breakers and other small ancellary equip.no change in overall height of building.Details
cell site: mod to (e) at&t - r/r 3 antennas,remove 6 rrus & replace with 3 new rrus.install 1 batt back-up with new batt;r/r 1 power truck;install 3(n) dc breakers and other small ancellary equip.no change in overall height of building. | $55,000 |
| Feb 12, 2019 | Expired or cancelled withdrawn Jun 2024 | 2270 Folsom St | tmobile modification 2 new sf antennas on 3 e tripods, 6 antenennas total. remove 3 18" radome and replace with 3 new 22" radoma. sector c tripod to be relocated and intall new sleepers. install cable new ray as needed and sinstall 3 hybrid cablesDetails
tmobile modification 2 new sf antennas on 3 e tripods, 6 antenennas total. remove 3 18" radome and replace with 3 new 22" radoma. sector c tripod to be relocated and intall new sleepers. install cable new ray as needed and sinstall 3 hybrid cables | $25,000 | |
| Jan 15, 2019 | Completed final sign-off Jan 2021 | 2270 Folsom St | Sac Wireless | at&t - swap 3 antennas, remove 6 tma's, install 8 radios, add equipment to shelter.Details
at&t - swap 3 antennas, remove 6 tma's, install 8 radios, add equipment to shelter. | $25,000 |
| Nov 17, 2017 | Completed final sign-off Jan 2018 | 2270 Folsom St | Ingram Fire Protection Inc | relocate 3 sprinklers and add 2 sprinklers with extg sprinkler system in extg 2nd floor. ref #2017071821287. n/a for maherDetails
relocate 3 sprinklers and add 2 sprinklers with extg sprinkler system in extg 2nd floor. ref #2017071821287. n/a for maher | $4,500 |
| Jul 18, 2017 | Completed final sign-off Apr 2018 | 2270 Folsom St | Turner Construction Co | 2nd fl - office ti construct new partitions, ceiling, flooring and associated mep work. n/a maherDetails
2nd fl - office ti construct new partitions, ceiling, flooring and associated mep work. n/a maher | $333,600 |
| Aug 26, 2016 | Never finaled issued Jan 2017, no final | 2270 Folsom St | C B 2 Builders Incorporated | install 6 evip stations in parking lot. install 1 evip station in parking garage for handicap access. n/a for maherDetails
install 6 evip stations in parking lot. install 1 evip station in parking garage for handicap access. n/a for maher | $200,000 |
| Aug 9, 2016 | Completed final sign-off Aug 2017 | 2270 Folsom St | Electric Tech Construction Inc | att - modification - , r&r 4(e) antennas w/4 new, r&r 3(e) antenna & mounts w/3new antennas and mounts, install 2new radomes, r&r 3(e) rrus, install 3new rrus, relocate 2(e) rrusinstall other minor equip. maher naDetails
att - modification - , r&r 4(e) antennas w/4 new, r&r 3(e) antenna & mounts w/3new antennas and mounts, install 2new radomes, r&r 3(e) rrus, install 3new rrus, relocate 2(e) rrusinstall other minor equip. maher na | $36,000 |
| Jun 22, 2016 | Completed final sign-off Aug 2019 | 2270 Folsom St | Nu Rev Communications Inc. | modification of an exisitng t-mobile wireless telecom facility consisting of: installation of (3) new antennas for a total of (6) and (3) new rrusDetails
modification of an exisitng t-mobile wireless telecom facility consisting of: installation of (3) new antennas for a total of (6) and (3) new rrus | $25,000 |
| Apr 14, 2015 | Completed final sign-off Jul 2015 | 2270 Folsom St | Matrix Hg Inc | furnish & install new vent exhaust fan, ductwork & controls. provide make-up air thru transfer grilles w/fire dampers. remove ext window & install stationary exhaust louver. n/a maher ordinanceDetails
furnish & install new vent exhaust fan, ductwork & controls. provide make-up air thru transfer grilles w/fire dampers. remove ext window & install stationary exhaust louver. n/a maher ordinance | $100,000 |
| Nov 18, 2014 | Completed final sign-off Dec 2014 | 2270 Folsom St | Ayoob & Peery Plumbing Co Inc | basement & 1st floor - add 8 fire sprinkler per stair work, (7 basement & 1 - 1st floor). n/a maher ordinanceDetails
basement & 1st floor - add 8 fire sprinkler per stair work, (7 basement & 1 - 1st floor). n/a maher ordinance | $4,112 |
| May 1, 2014 | Expired or cancelled withdrawn Aug 2014 | 2270 Folsom St | a modification to an unmanned existing at&t telecom facility consisting of adding three new rrus-11 units with three new a2 modules, a new purcell cabinet w/a new dus41 rbs unit, & removing & replacing three existing antennas with three new antennas. compliance w/ordinance #155-13 not requiredDetails
a modification to an unmanned existing at&t telecom facility consisting of adding three new rrus-11 units with three new a2 modules, a new purcell cabinet w/a new dus41 rbs unit, & removing & replacing three existing antennas with three new antennas. compliance w/ordinance #155-13 not required | $15,000 | |
| Mar 14, 2014 | Never finaled issued Mar 2014, no final | 2270 Folsom St | street space permitDetails
street space permit | ||
| Feb 25, 2014 | Completed final sign-off Dec 2014 | 2270 Folsom St | C B 2 Builders Incorporated | install new metal stairs from 1st to basement. ref app#201307232528. n/a for the maher ordinance #155-13Details
install new metal stairs from 1st to basement. ref app#201307232528. n/a for the maher ordinance #155-13 | $20,000 |
| Jan 14, 2014 | Never finaled issued Jan 2014, no final | 2270 Folsom St | street space permitDetails
street space permit | ||
| Dec 19, 2013 | Never finaled issued Dec 2013, no final | 2270 Folsom St | street spaceDetails
street space | ||
| Dec 5, 2013 | Never finaled issued Dec 2013, no final | 2270 Folsom St | street spaceDetails
street space | ||
| Jul 23, 2013 | Completed final sign-off Feb 2015 | 2270 Folsom St | C B 2 Builders Incorporated | modification of (e) basement in order to accomodate change of use from abandoned to low-hazard storage (s-2) scope includes addition a new conc. slab over (e) basement slap and providing new enclosed egress stair from the basement to first floorDetails
modification of (e) basement in order to accomodate change of use from abandoned to low-hazard storage (s-2) scope includes addition a new conc. slab over (e) basement slap and providing new enclosed egress stair from the basement to first floor | $850,000 |
| Nov 2, 2011 | Completed final sign-off Nov 2013 | 2270 Folsom St | Cosco Fire Protection Inc. | add 2 strobes and 5 horn/strobes in the basement and as builts of 1st, 2nd, 3rd fls (200912092897, 201107200637)Details
add 2 strobes and 5 horn/strobes in the basement and as builts of 1st, 2nd, 3rd fls (200912092897, 201107200637) | $5,000 |
| Oct 13, 2011 | Never finaled issued Nov 2011, no final | 2270 Folsom St | C B 2 Builders Incorporated | street improvement/sidewalk repair only for purposes of planning approval of e overwide driveways. no bldg construction. no work inside property lineDetails
street improvement/sidewalk repair only for purposes of planning approval of e overwide driveways. no bldg construction. no work inside property line | $3,000 |
| Sep 26, 2011 | Completed final sign-off Jun 2015 | 2270 Folsom St | C B 2 Builders Incorporated | ground water system in basement & associated piping. the purpose of this system is to conserve portable water and use non-portable water for toilets & urinals. detailed system description is found on drawing po.1Details
ground water system in basement & associated piping. the purpose of this system is to conserve portable water and use non-portable water for toilets & urinals. detailed system description is found on drawing po.1 | $300,000 |
| Jul 20, 2011 | Completed final sign-off Jan 2012 | 2270 Folsom St | Cosco Fire Protection Inc. | as built plans: revision to:pa # 2009-12-09-2897 add additional devices on the 1st to 3rd floors. devices to be added : 1 heat detector, 1 relay, 5 dual module, 4 monitor module, 2 duct detectors and 3 door holders; as built plansDetails
as built plans: revision to:pa # 2009-12-09-2897 add additional devices on the 1st to 3rd floors. devices to be added : 1 heat detector, 1 relay, 5 dual module, 4 monitor module, 2 duct detectors and 3 door holders; as built plans | $26,500 |
| May 31, 2011 | Never finaled issued May 2011, no final | 2270 Folsom St | street spaceDetails
street space | ||
| May 5, 2011 | Never finaled issued May 2011, no final | 2270 Folsom St | C B 2 Builders Incorporated | street improvement/ sidewalk repair only. for purposes ok planning approval of (e) overwide driveways. no builidng construction. non work inside property lineDetails
street improvement/ sidewalk repair only. for purposes ok planning approval of (e) overwide driveways. no builidng construction. non work inside property line | |
| Feb 24, 2011 | Never finaled issued May 2011, no final | 2270 Folsom St | C B 2 Builders Incorporated | (60 kw) generator replacement - install (n) generator at the (e) parking area at street level. reference pa #200712201030.Details
(60 kw) generator replacement - install (n) generator at the (e) parking area at street level. reference pa #200712201030. | $250,000 |
| Jan 25, 2011 | Completed final sign-off Mar 2012 | 2270 Folsom St | Sac Wireless Of Ca Lp | modification of existing att telecom site. remove and replace 4 ex antennas, 5 new antennas, 3 dtmas, add 5 rrus, 3 surge suppressors, ad new 3105 rbs cabinets, new rba72 lte cabinet, 2 stacked purcell cabinets, new tripod antenna mount, 6 new coax runs, new fiberoptic lines in new conduit unitDetails
modification of existing att telecom site. remove and replace 4 ex antennas, 5 new antennas, 3 dtmas, add 5 rrus, 3 surge suppressors, ad new 3105 rbs cabinets, new rba72 lte cabinet, 2 stacked purcell cabinets, new tripod antenna mount, 6 new coax runs, new fiberoptic lines in new conduit unit | $15,000 |
| May 12, 2010 | Never finaled issued May 2010, no final | 2270 Folsom St | Wpcs International - Suisun City Inc | modification to (e) unmanned telecommunication facility consisting of adding a (n)3106 cabinet to an (e)equipment area, (3)(n)dtma's & (6)(n) runs of coax. also remove & replace (3)(e)antennas w/(3)(n) antennas w/ (3)(n)ret's.Details
modification to (e) unmanned telecommunication facility consisting of adding a (n)3106 cabinet to an (e)equipment area, (3)(n)dtma's & (6)(n) runs of coax. also remove & replace (3)(e)antennas w/(3)(n) antennas w/ (3)(n)ret's. | $26,000 |
| Apr 6, 2010 | Never finaled issued Apr 2010, no final | 2270 Folsom St | C B 2 Builders Incorporated | revision to appl. 2009-0824-5373.provide altenate path of exit from 3rd fl. while main stair is under construction. temporary until construction is completed.Details
revision to appl. 2009-0824-5373.provide altenate path of exit from 3rd fl. while main stair is under construction. temporary until construction is completed. | |
| Mar 11, 2010 | Never finaled issued Mar 2010, no final | 2270 Folsom St | Cosco Fire Protection Inc. | install one power supply with 9 notification devices on the 3 floor temp. spaceDetails
install one power supply with 9 notification devices on the 3 floor temp. space | $12,700 |
| Feb 12, 2010 | Completed final sign-off Nov 2022 | 2270 Folsom St | Ayoob & Peery Plumbing Co Inc | floor 1, 2 & 3rd. add, relocate & remove fire sprinkler heads per tenant improvemnets.1st. add 3 & relocate 10. 2nd fl. add 12, relocate 58 & remove 3. 3rd fl. add 18, relocate 11. change out all (e) sprinkler heads to quick response (tyco 3231).Details
floor 1, 2 & 3rd. add, relocate & remove fire sprinkler heads per tenant improvemnets.1st. add 3 & relocate 10. 2nd fl. add 12, relocate 58 & remove 3. 3rd fl. add 18, relocate 11. change out all (e) sprinkler heads to quick response (tyco 3231). | $27,790 |
| Dec 9, 2009 | Never finaled issued Jan 2010, no final | 2270 Folsom St | Cosco Fire Protection Inc. | cosco has been hired to install a voluntary fire alarm system on floors 1-3 & roof.Details
cosco has been hired to install a voluntary fire alarm system on floors 1-3 & roof. | $130,000 |
| Oct 1, 2009 | Completed final sign-off Mar 2011 | 2270 Folsom St | Park Place Contractors | installlation of (6) new antennas, 2 will be mounted to parapet on southeast side of bldg & 4 inside new faux vent structures @ southwest,southeast & northeast corner of roof, 4 new equipment cabinets mounted on metal for new platform.Details
installlation of (6) new antennas, 2 will be mounted to parapet on southeast side of bldg & 4 inside new faux vent structures @ southwest,southeast & northeast corner of roof, 4 new equipment cabinets mounted on metal for new platform. | $95,000 |
| Aug 24, 2009 | Completed final sign-off Jul 2010 | 2270 Folsom St | C B 2 Builders Incorporated | temporary office & conference room for relocated employees while construction is occuring (3rd. floor only). life safety under separate permit.Details
temporary office & conference room for relocated employees while construction is occuring (3rd. floor only). life safety under separate permit. | $120,000 |
| Apr 16, 2009 | Completed final sign-off Jul 2009 | 2270 Folsom St | Metropolitan Electrical Construction | to obtain final inspection for work approved under pa#200412211879. all work is complete.Details
to obtain final inspection for work approved under pa#200412211879. all work is complete. | |
| Feb 13, 2009 | Expired or cancelled cancelled Jan 2026 | 2270 Folsom St | remove 2 (e) antennas & replace with 2 new antennas. install 6 coax & 6 rcw's, install 3 ret cablesDetails
remove 2 (e) antennas & replace with 2 new antennas. install 6 coax & 6 rcw's, install 3 ret cables | $8,000 | |
| Dec 20, 2007 | Completed final sign-off Nov 2013 | 2270 Folsom St | C B 2 Builders Incorporated | voluntary structural strengthening and accessibility upgrade. new roof, new windows, new elevator, stairs and restrooms.Details
voluntary structural strengthening and accessibility upgrade. new roof, new windows, new elevator, stairs and restrooms. | $5,000,000 |
| Sep 5, 2007 | Never finaled issued Sep 2007, no final | 3235 18th St | street space permit only.Details
street space permit only. | ||
| Feb 1, 2007 | Completed final sign-off Aug 2007 | 2270 Folsom St | Premier Power Renewable Energy | installation of 6 pv trackers in the north end parking lot. the tracker hold 576-215 watt pv modules. electricially connected in the shop/maintenance building at 2270 folsom street.Details
installation of 6 pv trackers in the north end parking lot. the tracker hold 576-215 watt pv modules. electricially connected in the shop/maintenance building at 2270 folsom street. | $950,000 |
| Dec 21, 2004 | Expired or cancelled expired Jul 2009 | 2270 Folsom St | Metropolitan Electrical Construction | installation of an unmanned telecommunications facilty; including the installation of equipment cabinets on existing rooftop. steel beams an six panel antennas.Details
installation of an unmanned telecommunications facilty; including the installation of equipment cabinets on existing rooftop. steel beams an six panel antennas. | $70,000 |
| Oct 11, 2002 | Never finaled issued Oct 2002, no final | 2270 Folsom St | R L H Fire Protection Inc | replacement of omega sprinkler heads in kind with viking microfast model m total 106 heads.Details
replacement of omega sprinkler heads in kind with viking microfast model m total 106 heads. |
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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.