Updated: Apr 01, 2026
Location and Projects
Address
20861 WILBEAM AVENUE #8, Castro Valley, CA, 94546
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Electric AC Dc
Electric AC Dc, 20861 Wilbeam Ave, Castro Valley, CA (Employees: David Sungmin Lee and Jae Suk Lee) holds a Electrical license according to the California license board.
Their BuildZoom score of 102 ranks in the top 11% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Electric AC Dc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Electric AC Dc Contact Information
Phone Number: (510) 909-5525
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Address: 20861 WILBEAM AVENUE #8, Castro Valley, CA 94546
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Electric AC Dc Castro Valley
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Electric AC Dc has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
3 projects
|
2023 |
Our building permit records indicate that Electric AC Dc has worked on at least
8.0 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.
Experience
|
8 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Electric AC Dc mostly works on
electrical project
projects.
Pricing
|
2 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $4,750. 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.
Install a 3.3kw solar photovoltaic system residential roof mounted.customer has an existing system and we will be adding to the existing system. - 10 roof-mounted solar photovoltaic modules 330 watts per module 10 interactive inverter total no. of rating 3.3 kw
Valuation:
N/A
Permit #:
EW202105185599
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of 2.97kw solar photovoltaic roof mounted residential system. - 9 roof-mounted solar photovoltaic modules 330 watts per module 9 interactive inverter total no. of rating 2.97 kw
Valuation:
N/A
Permit #:
EW202102223625
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 1 ev charger on interior garage wall install 1 ev charger on exterior garage wall
Valuation:
$1,600
Permit #:
EW21-0290
Status:
final
Fee:
$359
Permit Type:
N/A
Building Type:
N/A
Upgrade meter panel from 100amp to 200amp
Valuation:
N/A
Permit #:
BL-ELER-2025-00518
Status:
issued
Fee:
$309
Permit Type:
N/A
Building Type:
N/A
Main panel upgrade from 100 amp to 200 amp
Valuation:
$4,300
Permit #:
BRELEC-25-0215
Status:
final
Fee:
$374
Permit Type:
N/A
Building Type:
N/A
Install 1 electrical subpanel: 100 amps ***update permit on 8/11/2025*** new description: install 1 electrical subpanel: 100 amps and 1 residential ev charger 60a inside single family dwelling garage
Valuation:
N/A
Permit #:
BLD2025-02714
Status:
final
Fee:
N/A
Permit Type:
Residential elect...
Building Type:
N/A
Upgrade main panel from 100amp to 200amp
Valuation:
$2,900
Permit #:
EW21-0114
Status:
final
Fee:
$515
Permit Type:
N/A
Building Type:
N/A
Main panel upgrade to 100 to 200 amps
Valuation:
$2,900
Permit #:
202100805
Status:
complete
Fee:
N/A
Permit Type:
New electrical se...
Building Type:
N/A
Main panel upgrade 100a to 200a
Valuation:
$4,300
Permit #:
BRELEC-24-0125
Status:
expired
Fee:
$365
Permit Type:
N/A
Building Type:
N/A
Upgrade main panel 100 to 200 amps
Valuation:
$5,300
Permit #:
BRELEC-23-0108
Status:
final
Fee:
$411
Permit Type:
N/A
Building Type:
N/A
Upgrade 100a msp with 200a msp
Valuation:
$3,900
Permit #:
M23-028941
Status:
expired
Fee:
$185
Permit Type:
N/A
Building Type:
N/A
Upgrade 100amp service panel to 200amp service panel
Valuation:
$2,600
Permit #:
BLD2021-07895
Status:
issued
Fee:
$154
Permit Type:
N/A
Building Type:
N/A
Upgrade main panel from 100 to 200 amps
Valuation:
$3,600
Permit #:
B21-1562
Status:
final
Fee:
$361
Permit Type:
N/A
Building Type:
N/A
Whole house rewiring from knob and tube to romex including a 2 60 amp subpanel. also the meter panel upgrade to 200amp from 100amp
Valuation:
$41,700
Permit #:
BRELEC-25-0289
Status:
complete
Fee:
$1,959
Permit Type:
N/A
Building Type:
N/A
Upgrade main electrical panel to 200 amps
Valuation:
N/A
Permit #:
BLD2025-04208
Status:
issued
Fee:
N/A
Permit Type:
Residential elect...
Building Type:
N/A
Upgrading 100amp meter panel to 200amp
Valuation:
$5,200
Permit #:
B-EL22-0071
Status:
expired
Fee:
$317
Permit Type:
Onl serv panel
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Electric AC Dc License info
Verified License
| License # | 1065330 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Partnership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Electric AC Dc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
14
Permits
- Building permit records show that Electric AC Dc has worked on 14 permitted projects.
Electric AC Dc Employees
DL
David Sungmin Lee
Qualify Partner
JL
Jae Suk Lee
General Partner