Updated: Jun 01, 2026
Location and Projects
Address
8990 COTTAGE AVE #D, Rancho Cucamonga, CA, 91730
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California Generator Service Corporation Electrician
California Generator Service Corporation at 8990 COTTAGE AVE #D, Rancho Cucamonga, CA 91730, held a Electrician license (#807796) with the California contractors license board with an expiration date of 05-31-2010. We last verified the license was expired on 12-11-2025.
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.
California Generator Service Corporation Contact Information
Phone Number: (909) 989-8732
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Address: 8990 COTTAGE AVE #D, Rancho Cucamonga, CA 91730
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California Generator Service Corporation Rancho Cucamonga
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are California Generator Service Corporation, click “This is My Business” to update your information.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that California Generator Service Corporation has worked on at least
5.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
2 projects
|
$5k-$20k |
|
2 projects
|
$100k-$250k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by California Generator Service Corporation
This is a sample of this contractor's permits. Click here to access their complete permit history.
Generator replacement
Valuation:
$120,000
Permit #:
B22-1479
Status:
final
Fee:
$8,357
Permit Type:
Tenant improvement
Building Type:
N/A
Replace existing back up generator with new
Valuation:
$10,000
Permit #:
F22-1659
Status:
final
Fee:
$881
Permit Type:
Flammable and com...
Building Type:
N/A
Diesel fuel base tank for generator (ast)
Valuation:
$10,000
Permit #:
F22-1593
Status:
issued
Fee:
$920
Permit Type:
Flammable and com...
Building Type:
N/A
Remove 2 existing ast and replace with sub-base fuel tank
Valuation:
$35,235
Permit #:
BLD2021-60299
Status:
expired
Fee:
$974
Permit Type:
N/A
Building Type:
N/A
Generator replacement with a 230kw cummins re enforcement of concrete pad new electrical conductors extend double wall fuel piping from ground level to generator (within enclosure)
Valuation:
$50,000
Permit #:
B16-3170
Status:
final
Fee:
$2,215
Permit Type:
N/A
Building Type:
N/A
Permit value $50k message contractor generator replacement with a 230kw cummins re enforcement of concrete pad new electrical conductors extend double wall fuel piping from ground level to generator (within enclosure)
Valuation:
N/A
Permit #:
B16-3170
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Connect a temporary diesel generator on a truck to existing backup system via cables while the existing generators radiator is being repaired.**5/2/2017 clarification epo location and required placards per fire**
Valuation:
N/A
Permit #:
17000-00922
Status:
final
Fee:
$158
Permit Type:
N/A
Building Type:
N/A
Remove and replace (1) natural gas stand-by 20kw generator connecting to existing gasline. 40amp auto transfer switch. mf-3
Valuation:
$6,500
Permit #:
BLD2015-38203
Status:
final
Fee:
$380
Permit Type:
N/A
Building Type:
N/A
Harwood dormitory - replace backup generator within existing screened enclosure. primary fuel source natural gas with secondary source propane. construct 12 lf of 6 high screened metal fence and gate enclosure around propane tanks
Valuation:
$900
Permit #:
B00-011-567
Status:
final
Fee:
$178
Permit Type:
Walls
Building Type:
N/A
Renew expired permit as of 07-17-15 replace generator (original install 1980) in same location with new 230 kw generator. mf-7
Valuation:
N/A
Permit #:
BLD2013-33680
Status:
final
Fee:
$784
Permit Type:
N/A
Building Type:
N/A
Remove and replace existing natural gas stand by emergency generator 100kw same size and capacity. mf=3
Valuation:
$5,500
Permit #:
BLD2014-34553
Status:
final
Fee:
$312
Permit Type:
N/A
Building Type:
N/A
Emergency generator replacement
Valuation:
$120,000
Permit #:
B22-0861
Status:
issued
Fee:
$8,271
Permit Type:
Tenant improvement
Building Type:
N/A
Change in the electrical routing
Valuation:
N/A
Permit #:
REV22-0328
Status:
issued
Fee:
$635
Permit Type:
Tenant improvement
Building Type:
N/A
Install automatic transfer switch (not connected to a genera
Valuation:
N/A
Permit #:
BP80331
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical - remove electrical for above ground generator - on hold until closing statement is received from ffd (byc)
Valuation:
N/A
Permit #:
BLD2012-06127
Status:
final
Fee:
$92
Permit Type:
N/A
Building Type:
N/A
Parking garage; re-route generator exhaust vent. (ok per r.f)
Valuation:
$0
Permit #:
PM20130124692
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install emergency standby generator
Valuation:
$38,045
Permit #:
B1202620
Status:
final
Fee:
$2,879
Permit Type:
N/A
Building Type:
N/A
Remove 500kw standby generator due to age (160 sf)
Valuation:
$2,500
Permit #:
B2015-02431
Status:
approved
Fee:
N/A
Permit Type:
Demolition
Building Type:
N/A
Install stanby emergency diesel generator 100kw
Valuation:
$26,100
Permit #:
201705790
Status:
filed
Fee:
$2,219
Permit Type:
Equipment install...
Building Type:
N/A
Electrical for 125kw generator
Valuation:
N/A
Permit #:
E1203534
Status:
final
Fee:
$598
Permit Type:
N/A
Building Type:
N/A
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California Generator Service Corporation License info
Inactive License
| License # | 807796 |
| 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. If this is your business, please update your license status.
Check this license's status for California Generator Service Corporation at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 882226 |
| 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. If this is your business, please update your license status.
Check this license's status for California Generator Service Corporation at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are California Generator Service Corporation, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Insurance Company Of The West |
20
Permits
- Building permit records show that California Generator Service Corporation has worked on 20 permitted projects.
California Generator Service Corporation Employees
DA
David Michael Ainsworth
Rmo
GC
Gary Lee Comer
Officer
TA
Thomas Joseph Auer
Officer
VP
Victor Poley
Ceo / President
WB
William Arley Burke
Sole Owner