Updated: Jun 15, 2026
Location and Projects
Address
1841 Adeline St, Oakland, CA, 94607
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Gregersen Company Construction
Gregersen Company at 1841 Adeline St, Oakland, CA 94607, held a General Contractor license (#871478) with the California contractors license board with an expiration date of 01-31-2028. We last verified the license was inactive on 01-06-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Gregersen Company Contact Information
Phone Number: (510) 332-9328
Address: 1841 Adeline St, Oakland, CA 94607
This is a sample of this contractor's permits. Click here to access their complete permit history.
Electrical low voltage installation for damper actuators ddc controls
Valuation:
N/A
Permit #:
EW202307212662
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical installation of low voltage wiring for hvac controls system on the 22nd floor
Valuation:
N/A
Permit #:
EW201807274553
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical installation for energy management hvac controls & low voltage wiring system
Valuation:
N/A
Permit #:
EW201712079740
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install and wire (2) 15hp vfds (2) 20hp vfds (1) 25hp vfd (4) 40hp vfds utilizing the existing electrical circuits for the exhaust fans motors in the garage area
Valuation:
N/A
Permit #:
EW20131231241
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
22/f: install l/v control wiring to replace chillers cooling tower & pumps
Valuation:
$0
Permit #:
E201509111430
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Low voltage installation for(6) co sensors in the parking garage. installation and wiring of (4) 7.5hp vfd drives
Valuation:
$0
Permit #:
EW20140624881
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Low voltage control wiring for air handlers replacement
Valuation:
$0
Permit #:
EW20151218721
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Low voltage hvac controls conduit and wire system installation for (4) chillers and (1) cooling tower
Valuation:
$0
Permit #:
EW20140319441
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Low voltage installation for(6) co sensors in the parking garage. installation and wiring of (4) 7.5hp vfd drives
Valuation:
N/A
Permit #:
EW20140624881
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
22/f: install l/v control wiring to replace chillers cooling tower & pumps
Valuation:
N/A
Permit #:
E201509111430
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 5 40hp vfd motors, to replace starters (with existing) in garage
Valuation:
N/A
Permit #:
2013 118758 CI
Status:
final
Fee:
N/A
Permit Type:
Closed public par...
Building Type:
N/A
Hvac low voltage electrical controls installation for vav system
Valuation:
N/A
Permit #:
EW201910284497
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Low voltage control wiring for air handlers replacement
Valuation:
N/A
Permit #:
EW20151218721
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
T.i. - cut four windows in existing partition and install vision panels in six dooors. complete work started under permit b9703094, needs final inspection.
Valuation:
$350
Permit #:
B9803413
Status:
Final
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Install conduit and communication wiring for vfd equipment. [scope of work does not include residential electric space heater installation.]
Valuation:
N/A
Permit #:
EW20080411761
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install outlet boxes for radiant temperature sensors [scope of work does not include residential electric space heater installation.]
Valuation:
$0
Permit #:
EW20080509401
Status:
COMPLETED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Minor modification for maximum lot coverage to permit a bedroom and bathroom expansion to of an existing single family residence
Valuation:
$0
Permit #:
MIS2006-00175
Status:
Received
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential addition: addition to rear of single level residence (remove 111 s.f addition 389 s.f remodel 590 s.f.)
Valuation:
$40,000
Permit #:
BLD2007-01231
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e) - electrical - 3+ residential units or commercial (building)
2014-08-01
Two misc. apparatus
Valuation:
N/A
Permit #:
E1400064
Status:
final
Fee:
$163
Permit Type:
N/A
Building Type:
N/A
Install 100 amp 480 volt electrical feeder from main electrical room to tenant space on 1st floor application by fax
Valuation:
N/A
Permit #:
E0402349
Status:
final
Fee:
$117
Permit Type:
N/A
Building Type:
N/A
Gregersen Company Reviews
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Recent Buildzoom Projects
Gregersen Company License info
Inactive License
| License # | 871478 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Gregersen Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 450113 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Gregersen Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 493028 |
| Status | Inactive |
| State | California |
| Type | Electrical, General Building |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Gregersen Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Gregersen Company, log in and update your license info in the “Edit Profile” tab.
Bonded
| Bonded Agent | Contractors Bonding & Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest National Insurance Company |
61
Permits
- Building permit records show that Gregersen Company has worked on 61 permitted projects.
Gregersen Company Employees
DG
David Richard Gregersen
Rmo/Ceo/Pres
OG
Oscar Guzman
Vice President