Updated: Jul 14, 2026
Location and Projects
Address
15370-A FAIRFIELD RANCH ROAD, Chino Hills, CA, 91709
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Aca Technology Construction
We will provide:
Site analysis
Energy output estimates
Financial analysis
Site assessment
Recommendation on the best location and orientation of solar systems for the site
Solar equipment life cycle cost analysis
On-site installation
Post-installation support
Maintenance
From BuildZoom: Aca Technology Inc, 15370- A Fairfield Ranch Rd, Chino Hills, CA (Employees: Chengnan Chern, Kexun Xie, and Shunlan Wang) holds a General Building, Landscaping, Electrical license and 4 other licenses according to the California license board.
Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Aca Technology Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Aca Technology Inc Services
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Aca Technology Inc Contact Information
Phone Number: (626) 806-8866
Address: 15370-A FAIRFIELD RANCH ROAD, Chino Hills, CA 91709
Aca Technology Inc Chino Hills
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Aca Technology Inc has a BuildZoom score of 96, which places them above 80% of 336,931 contractors in California.
Activity
|
16 projects
|
2023 |
Our building permit records indicate that Aca Technology Inc has worked on at least
16.0 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 |
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.
Roof top pv2 for a commercial space. system size is 36.08 kw dc 30.00kw air conditioning using 88 modules/optimizers 3 inverters and photovoltaic only lc. interconnected to (e) 400a msp
Valuation:
N/A
Permit #:
23041-10000-44446
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install 12.8 kw photovoltaic solar system with 32 pcs q-cells 400w panels and one 10.0 kw solaredge inverter. main service panel upgrade from 100a to 200a
Valuation:
N/A
Permit #:
PMT2022-04985
Status:
final
Fee:
$769
Permit Type:
Solar/photovoltai...
Building Type:
N/A
Install 8.0 kw photovoltaic solar system with 20 pcs qcells 400w panels and one 10.0 kw solaredge inverters
Valuation:
$12,000
Permit #:
PMT22-11850
Status:
final
Fee:
$255
Permit Type:
Solar permit
Building Type:
N/A
Install 12.0 kw photovoltaic solar system with 30 pcs q-cells 400w panels one 11.4kw inverter main service panel upgrade from 100a to 200a
Valuation:
N/A
Permit #:
B22-3610
Status:
final
Fee:
$639
Permit Type:
N/A
Building Type:
N/A
Install 11.7 kw photovoltaic solar system with 26 pcs q-cells 450w panels and one 11.4 kw solaredge inverters
Valuation:
$20,000
Permit #:
PMT22-10514
Status:
final
Fee:
$256
Permit Type:
Solar permit
Building Type:
N/A
Install 31.16 kw photovoltaic solar system with 76 pcs 410w panels two 10.0 kw and one 3.8 kw solaredge inverters
Valuation:
N/A
Permit #:
B23-0309
Status:
final
Fee:
$520
Permit Type:
N/A
Building Type:
N/A
(o)permit for installation of roof mount photovoltaic system - on single family dwelling to consist of a 12.30 kw system with 30 modules
Valuation:
N/A
Permit #:
BLD23-002755
Status:
final
Fee:
$181
Permit Type:
S-fam residential
Building Type:
N/A
Install solar roof mount photovoltaic (31) panels
Valuation:
$20,000
Permit #:
B202302718
Status:
issued
Fee:
$454
Permit Type:
N/A
Building Type:
N/A
(o) permit for installation of roof mount photovoltaic system - on single family dwelling to consist of 15.58kw with 38 modules
Valuation:
N/A
Permit #:
BLD23-001439
Status:
final
Fee:
$185
Permit Type:
S-fam residential
Building Type:
N/A
[bld23-001439] (o) plan check for installation of roof mount - on single family dwelling to consist of a 15.58kw system with 38 modules
Valuation:
N/A
Permit #:
BPC23-000285
Status:
final
Fee:
$184
Permit Type:
S-fam residential
Building Type:
N/A
Install 5.76 kw photovoltaic solar system with 24 pcs sun earth 240w panels
Valuation:
$10,000
Permit #:
PMT22-11579
Status:
final
Fee:
$254
Permit Type:
Solar permit
Building Type:
N/A
Installation of roof-mounted solar photovoltaic system not exceeding a total air conditioning output of 10 kw in a 1 or 2 family dwelling
Valuation:
N/A
Permit #:
20041-90000-23821
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Installation of new roof mounted photovoltaic system - 9.8 kw 28 modules and 1 inverter
Valuation:
$20,000
Permit #:
B21-000-294
Status:
final
Fee:
$543
Permit Type:
Solar panel sys
Building Type:
N/A
New 5.2 kw roof photovoltaic solar system - 13 panels
Valuation:
$10,000
Permit #:
2210190004
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
7.47kw photovoltaic solar system with 18 pcs lg 415w panels and one 6.0kw solaredge inverter
Valuation:
N/A
Permit #:
PMT2021-01885
Status:
final
Fee:
$249
Permit Type:
Solar/photovoltai...
Building Type:
N/A
Install roof mounted solar
Valuation:
$10,000
Permit #:
B202300948
Status:
issued
Fee:
$352
Permit Type:
N/A
Building Type:
N/A
Install 5.78 kw photovoltaic solar system with 17 pcs q-cells 340w panels one 5.0 kw
Valuation:
N/A
Permit #:
B21-2427
Status:
final
Fee:
$523
Permit Type:
N/A
Building Type:
N/A
Install (n) roof mounted pvs 4.76kw and (14) panels for main house
Valuation:
N/A
Permit #:
21-3927
Status:
expired
Fee:
$425
Permit Type:
N/A
Building Type:
N/A
Ground mounted photovoltaic system 17.42 kw / 52 panels (revision for panel quantity changing from 400 amp to 200 amp breakers)
Valuation:
N/A
Permit #:
B17-1241
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Solar photovoltaic system: 5.44 kw 16 panels 1 inverter
Valuation:
N/A
Permit #:
B21-000324
Status:
complete
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
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Aca Technology Inc License info
Verified License
| License # | 870166 |
| Status | Active |
| State | California |
| Type | General Building, Landscaping, Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Aca Technology Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 952623 |
| Status | Active |
| State | California |
| Type | Electrical, Solar |
| Class | C10, C46 |
| Business Type | Corporation |
- BuildZoom has not verified this license since October, 2024.
Verify this license's status for Aca Technology Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 952623 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
| Business Type | Corporation |
- According to the City of Oceanside, CA, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Aca Technology Inc at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 952623 |
| Status | Inactive |
| State | California |
| Type | Solar, 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 Aca Technology Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 5412 |
| Status | Inactive |
| City | Fontana |
| Type | Contractor |
| Business Type | Corporation |
- According to the The City of Fontana, CA, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Aca Technology Inc at the The City of Fontana, CA.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
| Workers Comp Value | $1,000,000 |
140
Permits
- Building permit records show that Aca Technology Inc has worked on 140 permitted projects.
Aca Technology Inc Employees
CC
Chengnan Chern
Rmo
KX
Kexun Xie
Ceo / President
SW
Shunlan Wang
Officer
SW
Shunlan Wang
Officer