Updated: Nov 18, 2025
Location and Projects
Address
10373 Trademark St, Rancho Cucamonga, CA, 91730
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JDC Energy Photos
JDC Energy Construction
JDC Energy has been powering homes and businesses across the Inland Empire and Los Angeles County since 2012. We specialize in solar installations, energy storage, and electrical services for both residential and commercial projects. With over 2,000 systems installed and trusted partnerships with brands like Sunrun and Enphase, we’re known for delivering smart, reliable energy solutions—without the hassle. Our certified team brings deep experience, safety-first practices, and a commitment to doing things right. Led by founder David Cobian, a licensed B and C-10 contractor and electronics engineer, we combine tech expertise with a customer-first mindset to help you take control of your energy future.
From BuildZoom: JDC Energy, 10373 Trademark St, Rancho Cucamonga, CA (Employees: Alfred Lozano and Justin Council) holds a Electrical, General Building license according to the California license board.
Their BuildZoom score of 118 ranks in the top 1% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring JDC Energy, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
JDC Energy Contact Information
Phone Number: (909) 297-3626
Address: 10373 Trademark St, Rancho Cucamonga, CA 91730
JDC Energy Rancho Cucamonga
Quality
118
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
JDC Energy has a BuildZoom score of 118, which places them above 99% of 336,931 contractors in California.
Activity
|
8 projects
|
2025 |
|
1 project
|
2024 |
|
24 projects
|
2023 |
|
17 projects
|
2022 |
Our building permit records indicate that JDC Energy has worked on at least
50.0 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
|
6 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
11 projects
|
$20k-$50k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $20,000. This graph shows the distribution of these job values.
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
New roof mount solar (4) arrays (249) modules (125) optimizers (1) inverters no micro-inverters existing (1200) amp panel no new amp panel no battery back up at this time (112.05) kw dc (102.55) kw air conditioning note: smoke and carbon detectors must be installed prior to final inspection per code
Valuation:
$275,000
Permit #:
PR20230001603
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit for installation of photovoltaic roof mount system on single family dwelling to consist of 6.60 kw w 15 modules and (1) battery
Valuation:
$25,000
Permit #:
SOLAR-25-01417
Status:
complete
Fee:
$388
Permit Type:
N/A
Building Type:
N/A
New roof mount solar (1) arrays (45) modules no optimizers no inverters (45) micro-inverters existing (400) amp panel no new amp panel no battery back up at this time (16.43) kw dc (13.05) kw air conditioning note: smoke and carbon detectors must be installed prior to final inspection per code
Valuation:
$50,000
Permit #:
PR20230001604
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit for installation of roof mount photovoltaic system on commerical building. to include (35) modules at 14.00 kw. 682.8 sf
Valuation:
$40,000
Permit #:
SOLAR-23-00045
Status:
complete
Fee:
$564
Permit Type:
N/A
Building Type:
N/A
Permit for installation of roof mount system on single family dwelling to consist of 3.60 kw (8) modules (n) 120/100a load panel and (1) battery ( revised 10/21 jv )
Valuation:
$20,000
Permit #:
SOLAR-25-01391
Status:
complete
Fee:
$448
Permit Type:
N/A
Building Type:
N/A
11.5kw air conditioning 9.24kw dc roof mounted photovoltaic system (21) modules (1) 11.5kw ess tesla powerwall 3
Valuation:
N/A
Permit #:
PMT2025-04588
Status:
filed
Fee:
$444
Permit Type:
Solar power stora...
Building Type:
N/A
Service upgrade * remove existing panel and install new 200 amp service same location
Valuation:
$3,000
Permit #:
B202406912
Status:
final
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
New photovoltaic/solar installation (residential)
2025-07-08
Roof mounted photovoltaic system
Valuation:
$1,000
Permit #:
ELER25-00302
Status:
final
Fee:
$380
Permit Type:
N/A
Building Type:
N/A
4.35kw air conditioning 6.0kw dc roof mounted photovoltaic (2) modules and microinverters to an existing solar system
Valuation:
N/A
Permit #:
PMT2025-03457
Status:
final
Fee:
$344
Permit Type:
Solar/photovoltai...
Building Type:
N/A
Install 22 400w roof-mounted photovoltaic solar modules, with 22 microinverters
Valuation:
N/A
Permit #:
PMT2022-05792
Status:
final
Fee:
$256
Permit Type:
Solar/photovoltai...
Building Type:
N/A
20kw air conditioning coupled energy storage system with a derated main breaker
Valuation:
N/A
Permit #:
PMT2022-05356
Status:
final
Fee:
$696
Permit Type:
Solar power stora...
Building Type:
N/A
Supplemental permit to 22041-90000-37560 to change address from 1013 w. 20th st to 1011 w. 20th st
Valuation:
N/A
Permit #:
22041-10001-37560
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(o) permit for installation of a roof mount photovoltaic system on - single family dwelling to consist of a 12.0kw system with (30) modules
Valuation:
N/A
Permit #:
BLD23-002806
Status:
issued
Fee:
$364
Permit Type:
S-fam residential
Building Type:
N/A
(o) permit for installation of roof mount photovoltaic system on - single family dwelling to consist of a 10 kw dc system with (25) modultes with (25) microinverters
Valuation:
N/A
Permit #:
BLD23-002505
Status:
final
Fee:
$179
Permit Type:
S-fam residential
Building Type:
N/A
(o) permit for installation of a roof mount photovoltaic system on - single family dwelling to consist of a 9.2 kw system with (23) modules
Valuation:
N/A
Permit #:
BLD23-002172
Status:
issued
Fee:
$183
Permit Type:
S-fam residential
Building Type:
N/A
Install photovoltaic solar system with (22) photovoltaic panels on residential roof - 8.80 kw
Valuation:
$36,000
Permit #:
BP-2022-18404
Status:
complete
Fee:
N/A
Permit Type:
Photovoltaic new
Building Type:
N/A
Install 13 roof-mounted photovoltaic solar modules and 13 microinverters 3.77kw air conditioning
Valuation:
N/A
Permit #:
PMT2022-03408
Status:
final
Fee:
$255
Permit Type:
Solar/photovoltai...
Building Type:
N/A
Service upgrade * remove existing panel and install new 200 amp service same location
Valuation:
$3,000
Permit #:
B202406912
Status:
final
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
(o)(bld23-002505) plan check for installation of roof mount - single family dwelling to consist of a 10 kw dc system with (25) modultes with (25) microinverters
Valuation:
N/A
Permit #:
BPC23-000728
Status:
final
Fee:
$189
Permit Type:
S-fam residential
Building Type:
N/A
(o) (bld23-002172) plan check for installation of a roof mou - single family dwelling to consist of a 9.2 kw system with (23) modules
Valuation:
N/A
Permit #:
BPC23-000724
Status:
final
Fee:
$189
Permit Type:
S-fam residential
Building Type:
N/A
JDC Energy Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
JDC Energy License info
Verified License
| License # | 1025569 |
| Status | Active |
| State | California |
| Type | Electrical, General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of October 2025.
Verify this license's status for JDC Energy at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
118
BuildZoom Score
Insured
| Insurer | Admiral Insurance Co |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Workers' Compensation History |
| Workers Comp Value | $1,000,000 |
188
Permits
- Building permit records show that JDC Energy has worked on 188 permitted projects.
JDC Energy Employees
AL
Alfred Lozano
Lead Electrician
JC
Justin Council
Director Of Operations