Block 2892, lot 004
678 Portola Dr
- City’s use
- Commercial Misc
- Built
- 1955
- Stories
- 2
- Building
- 19,744 sq ft
- Lot
- 34,338 sq ft
- Zoning
- RH1D
- Construction type
- C
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
23 permits filed for this property since 2000.
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Apr 21, 2026 | Completed final sign-off Jun 2026 | 678 Portola Dr | Diablo Telecom & Construction Inc | revision to 202512111485- att modification to (e) wireless facility change 6x 3/4 in conduits from the ac panel to powerplan to 2x 2 inch conduitsDetails
revision to 202512111485- att modification to (e) wireless facility change 6x 3/4 in conduits from the ac panel to powerplan to 2x 2 inch conduits | |
| Dec 11, 2025 | Completed final sign-off Jun 2026 | 678 Portola Dr | Diablo Telecom & Construction Inc | at&t modification of (e) wireless facility consisting r/r 3 antennas; remove 6 rrs & install 3; relocate lower 3 antennas; remove 1 macro cabinet; 1 infinity cabinet & rectifiers; install 1 netsure power plant; 12 rectifiers; 11 converters;(1) 15 amp & 6 (50) dc breakers; install (4) 190 a batteriesDetails
at&t modification of (e) wireless facility consisting r/r 3 antennas; remove 6 rrs & install 3; relocate lower 3 antennas; remove 1 macro cabinet; 1 infinity cabinet & rectifiers; install 1 netsure power plant; 12 rectifiers; 11 converters;(1) 15 amp & 6 (50) dc breakers; install (4) 190 a batteries | $49,100 |
| Jul 18, 2025 | Expired or cancelled cancelled Oct 2025 | 678 Portola Dr | Apex Site Solutions Inc | to obtain final inspection for work approved under pa# 202203109643. all work is complete.Details
to obtain final inspection for work approved under pa# 202203109643. all work is complete. | $45,000 |
| Nov 17, 2022 | Completed final sign-off Dec 2022 | 678 Portola Dr | High Band Construction Inc | revision to pa# 2022-0310-9643: change of scope to remove not install proposed cabinet in detail 3/a-2 and detail 2/a-5. reduction of work. remove cabinet & special inspection requirements.Details
revision to pa# 2022-0310-9643: change of scope to remove not install proposed cabinet in detail 3/a-2 and detail 2/a-5. reduction of work. remove cabinet & special inspection requirements. | |
| Mar 10, 2022 | Completed final sign-off Jun 2025 | 678 Portola Dr | High Band Construction Inc | at&t: remove + install 3 antennas. install 1 new dc6squid, rf safety signs, burriers/stripping. install 4 new 175ah batteries in (e) cabinet. 2 new rectifiers in (e) dcpp, 1 new 6648 baseband in new fix21 v2 cabinet and 1 1/4" fiber trunk.Details
at&t: remove + install 3 antennas. install 1 new dc6squid, rf safety signs, burriers/stripping. install 4 new 175ah batteries in (e) cabinet. 2 new rectifiers in (e) dcpp, 1 new 6648 baseband in new fix21 v2 cabinet and 1 1/4" fiber trunk. | $45,000 |
| May 21, 2021 | Never finaled issued Mar 2022, no final | 678 Portola Dr | Yupana Inc | level 3/4 of steeple - swap 6 panel ants for 6 (n) located inside of a screened steeple at church. repl 9 rru radios with 6 new, repl 2 ovp surge prots with 2 new surge prots and remove one 6 x 12 hybrid cable with one 12 x 24 hybrid cable. sffd oper permit required for exceeded battery limits.Details
level 3/4 of steeple - swap 6 panel ants for 6 (n) located inside of a screened steeple at church. repl 9 rru radios with 6 new, repl 2 ovp surge prots with 2 new surge prots and remove one 6 x 12 hybrid cable with one 12 x 24 hybrid cable. sffd oper permit required for exceeded battery limits. | $94,100 |
| Aug 25, 2020 | Completed final sign-off May 2021 | 678 Portola Dr | Ericsson Inc Dba E U S Inc | at&t proposed to remove and replace 3 antennas & 3 new rru's. install 3 surge suppressor, 3 new dc power trucks, 3 new fiber trunk. remove 2 rbs cabinets. install 1 dc-12 surge supprssor, 1 6630 basebank, 1 battery cabinet, 3 rectifiers, 4 batteries.Details
at&t proposed to remove and replace 3 antennas & 3 new rru's. install 3 surge suppressor, 3 new dc power trucks, 3 new fiber trunk. remove 2 rbs cabinets. install 1 dc-12 surge supprssor, 1 6630 basebank, 1 battery cabinet, 3 rectifiers, 4 batteries. | $36,000 |
| May 18, 2018 | Completed final sign-off May 2019 | 678 Portola Dr | Electric Tech Construction Inc | at&t wireless - swap 9 antennas, installed 12 rrus inside steeple, swap 12 batteries, install ac breakers, ac cabling and conduit for power plantDetails
at&t wireless - swap 9 antennas, installed 12 rrus inside steeple, swap 12 batteries, install ac breakers, ac cabling and conduit for power plant | $15,000 |
| Nov 16, 2015 | Completed final sign-off Sep 2016 | 678 Portola Dr | Stc Netcom Inc. | verizon wireless propose to install 6 new panel antennas concealed behind (e) steeple in addition add 9 new rru units and 3 new surge suppressors. new equipment cabinets will be located in existing bldg. storage room. remove (e) panel antenna and mount. n/a ordinance #155-13Details
verizon wireless propose to install 6 new panel antennas concealed behind (e) steeple in addition add 9 new rru units and 3 new surge suppressors. new equipment cabinets will be located in existing bldg. storage room. remove (e) panel antenna and mount. n/a ordinance #155-13 | $350,000 |
| Jul 1, 2014 | Completed final sign-off Oct 2014 | 678 Portola Dr | Westower Communications | removal of antennas, coax, mounts, and radio equipment. (nextel) n/a for the maher ordinance #155-13Details
removal of antennas, coax, mounts, and radio equipment. (nextel) n/a for the maher ordinance #155-13 | $10,000 |
| Apr 30, 2014 | Expired or cancelled cancelled Sep 2014 | 678 Portola Dr | Triton Tower Inc | a modification to an extg unmanned at&t telecommunication facility consisting of installing three new rrus-11 units with three new a2 modules, 3 nw dc2 surge suppressors & a nw purcell cabinet. also removing & replacing an extg 6601dul rbs unit with a new dus41 rbs unit in side extg purcell cab.Details
a modification to an extg unmanned at&t telecommunication facility consisting of installing three new rrus-11 units with three new a2 modules, 3 nw dc2 surge suppressors & a nw purcell cabinet. also removing & replacing an extg 6601dul rbs unit with a new dus41 rbs unit in side extg purcell cab. | $18,000 |
| Jan 20, 2011 | Completed final sign-off Sep 2011 | 678 Portola Dr | Metropolitan Electrical Construction, A F L Network Services Inc | replacement at&t wireless communication facility, remove 3 steeple mounted antennas & installation of 9 int.steeple mounted behind frp panels. remove (e) equip. cabs, replace/install 9 new cabs in (e) lease/equip.area. replace (e) wooden fence w' new fence associated power teleco and coax.Details
replacement at&t wireless communication facility, remove 3 steeple mounted antennas & installation of 9 int.steeple mounted behind frp panels. remove (e) equip. cabs, replace/install 9 new cabs in (e) lease/equip.area. replace (e) wooden fence w' new fence associated power teleco and coax. | $233,074 |
| Apr 8, 2010 | Completed final sign-off Sep 2010 | 678 Portola Dr | North Gate Builders Inc | interior remodel: (e) living space to be expanded, addition of bathroom, upgrade electrical, kitchen remodel, lighting, hvac unit insulation, replace windows, gen. finishes, work non-structural, non-seismic, no (n) sq.ft. added, only interior alterations. (to comply with complaint #201039282).Details
interior remodel: (e) living space to be expanded, addition of bathroom, upgrade electrical, kitchen remodel, lighting, hvac unit insulation, replace windows, gen. finishes, work non-structural, non-seismic, no (n) sq.ft. added, only interior alterations. (to comply with complaint #201039282). | $160,000 |
| Mar 31, 2010 | Expired or cancelled cancelled Aug 2022 | 678 Portola Dr | interior remodel, expand (e)living space, reduce (e) admn. officem add new full bathrm, upgrade elec.,kitch features, lighting, hvac, insulation, new windows, general finishes. non structural work, no new sqft added , only int. alteration.Details
interior remodel, expand (e)living space, reduce (e) admn. officem add new full bathrm, upgrade elec.,kitch features, lighting, hvac, insulation, new windows, general finishes. non structural work, no new sqft added , only int. alteration. | $140,000 | |
| Mar 31, 2010 | Expired or cancelled cancelled Jan 2026 | 678 Portola Dr | soft demolition of proposed interior space. no structural work.Details
soft demolition of proposed interior space. no structural work. | $7,000 | |
| Oct 27, 2009 | Expired or cancelled cancelled Dec 2012 | 678 Portola Dr | Metropolitan Electrical Construction | sprint. modification. installation of (1) equipment rack on ground level in existing nextel shelter; (1) internet services exchange antenna;(3) rf panel antennas, (1)gps antenna inside the(e) church tower behind frp screening. build out prev apprd entitlements pa# 200104308013, case# 00.1255cDetails
sprint. modification. installation of (1) equipment rack on ground level in existing nextel shelter; (1) internet services exchange antenna;(3) rf panel antennas, (1)gps antenna inside the(e) church tower behind frp screening. build out prev apprd entitlements pa# 200104308013, case# 00.1255c | $45,000 |
| May 1, 2009 | Completed final sign-off Dec 2009 | 678 Portola Dr | Capital Tower & Communications | remove existing 3303 1900 cabinet and install new ericsson rbs 3518 850/1900 cabinet and 2 remote radio units (rru's).Details
remove existing 3303 1900 cabinet and install new ericsson rbs 3518 850/1900 cabinet and 2 remote radio units (rru's). | $4,900 |
| Apr 3, 2007 | Never finaled issued Apr 2007, no final | 678 Portola Dr | streetspace and sidewalkDetails
streetspace and sidewalk | ||
| Aug 5, 2003 | Completed final sign-off Jun 2004 | 678 Portola Dr | install radio equip on pad next to church,power from (e) panel,antennas, one in steeple &one on roofDetails
install radio equip on pad next to church,power from (e) panel,antennas, one in steeple &one on roof | $15,000 | |
| Mar 29, 2002 | Completed final sign-off Apr 2002 | 678 Portola Dr | minor alteration of existing conditional use authorization #1612, change to max.radiated powe of emmDetails
minor alteration of existing conditional use authorization #1612, change to max.radiated powe of emm | $20,000 | |
| Oct 19, 2001 | Completed final sign-off Oct 2001 | 678 Portola Dr | Park Place Contractors | revision to appl. # 200110191231, revision to structural foundation plansDetails
revision to appl. # 200110191231, revision to structural foundation plans | $6,000 |
| Jul 6, 2001 | Completed final sign-off Oct 2001 | 678 Portola Dr | nextel wireless comm. facility, relocated equipment roomDetails
nextel wireless comm. facility, relocated equipment room | $65,000 | |
| Apr 30, 2001 | Completed final sign-off Oct 2001 | 678 Portola Dr | Park Place Contractors | install nextel antennas and radio equipmentDetails
install nextel antennas and radio equipment | $65,000 |
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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.