Updated: May 30, 2026
Location and Projects
Address
17912 ROCKHURST ROAD, Castro Valley, CA, 94546
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Mopia Electric
Mopia Electric, 17912 Rockhurst Rd, Castro Valley, CA (Employees: Katherine Girot Mopia, Randall Stephenson Mopia, and Randy Stephenson Mopia) holds a Electrical license according to the California license board.
Their BuildZoom score of 116 ranks in the top 2% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mopia Electric, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mopia Electric Contact Information
Phone Number: (510) 258-1168
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Address: 17912 ROCKHURST ROAD, Castro Valley, CA 94546
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Mopia Electric Castro Valley
Quality
116
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mopia Electric has a BuildZoom score of 116, which places them above 98% of 336,931 contractors in California.
Activity
|
24 projects
|
2025 |
|
8 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Mopia Electric has worked on at least
38.0 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
|
37 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Mopia Electric mostly works on
electrical project
projects.
Pricing
|
3 projects
|
< $5k |
|
16 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
The typical size of their permits is approximately $8,100. 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.
Rewire 13 circuits put it up to code ( arc fault and gfi protected per code ) details: dedicated circuits: 1 garage @ 20 amp 1 dryer @ 30 amp 1 lights smoke @ 15 amp 1 living room dining room @ 20 amp 1 bedroom office @ 20 amp 1 main bed bedroom 2 @ 20 amp 1 main bathroom @ 20 amp 1 hallway bathroom @ $20 amp total =8 circuits kitchen: 2 x counter plugs @ 20 amp each 1 fridge @ 20 amp... see more
Valuation:
$21,600
Permit #:
BL-ELER-2025-00152
Status:
complete
Fee:
$548
Permit Type:
N/A
Building Type:
N/A
1. main panel upgrade to 200 amp. 2. install a subpanel in the hallway with a 100-amp. 3. rewire the whole house with 1032 sq ft and put it up to code with arc faults gfi protection and smoke/carbon detectors per code: total = 14 circuits
Valuation:
$30,000
Permit #:
BLD2025-02366
Status:
issued
Fee:
N/A
Permit Type:
Simple permit
Building Type:
N/A
100 amp to 200 amp main service upgrade with distribution **siemens mc2242b1200esv** existing main panel is 100 amp location > same location; no added load or generation house rewiring = bring it up to code with arc fault & gfi breakers dedicated circuits total 14 circuits
Valuation:
$35,000
Permit #:
EW24-0329
Status:
final
Fee:
$1,356
Permit Type:
N/A
Building Type:
N/A
**a) upgrade main panel from 100 to 200 amp solar ready upgrade (same location). **siemens mc2242b1200esv** will raise riser from ground to top of the weather head @ 13 ft then install brace support riser pipe size = 1 1/2 rigid wire size = 2 awg **2/0 copper** no load added and no generation added ( solar ) **b) replace upgrade subpanel to 100 amp, (location = basement)
Valuation:
$10,500
Permit #:
EW24-0534
Status:
final
Fee:
$1,495
Permit Type:
N/A
Building Type:
N/A
200 amp main panel upgrade fuse panel in the closet > turn to jbox and extend existing circuits to the new 200 amp main panel addition 5 dedicated circuits @ 20 amp each 2x garage 1x kitchen counter 1 x master bedroom and install plug 1 x office room and install a plug all will be arc fault breaker & gfi per code install per 2022 cec
Valuation:
$10,900
Permit #:
BRELEC-24-0224
Status:
final
Fee:
$615
Permit Type:
N/A
Building Type:
N/A
200 amp main panel upgrade turn existing sub panel in the closet to jbox and install sub panel in the hall way run 2 x dedicated @ 20 amp each for two portable air conditioning demolish old subpanel in office convert to jbox trf 8 circuits to main panel
Valuation:
$11,115
Permit #:
BL-ELER-2024-00322
Status:
complete
Fee:
$239
Permit Type:
N/A
Building Type:
N/A
Rewire all rooms except for kitchen dryer 30a stove 50a outlets to meet current code rev 1 submitted – remove scope of relocating subpanel
Valuation:
$22,000
Permit #:
BRELEC-25-0152
Status:
final
Fee:
$783
Permit Type:
N/A
Building Type:
N/A
Upgrade main electrical panel to 200 amps. turn old subpanel in closet garage to junction box and transfer existing circuits to the new main panel
Valuation:
N/A
Permit #:
BLD2025-02693
Status:
final
Fee:
N/A
Permit Type:
Simple permit
Building Type:
N/A
100 to 200 amp main service panel change install 100 amp sub panel upstairs hallway rewire upstairs > bring it up to code total circuits > 11 circuits arc faults & gfi protected
Valuation:
N/A
Permit #:
BL-ELER-2023-00007
Status:
complete
Fee:
$239
Permit Type:
N/A
Building Type:
N/A
1. replacing a sub-panel with 100 amp like for like at the same location 2. install a new dedicated gfi circuit with 20 amp in the garage
Valuation:
$3,800
Permit #:
BLD2025-02507
Status:
final
Fee:
$0
Permit Type:
Simple permit
Building Type:
N/A
New 200 amp main panel hot tub @ 50 amp dedicated circuit ( disconnect panel & gfi protected breaker )
Valuation:
$6,750
Permit #:
BL-ELER-2024-00282
Status:
complete
Fee:
$239
Permit Type:
N/A
Building Type:
N/A
Garage location turn existing sub panel to jbox transferall existing circuits to the new 125 amp sub install 125amp
Valuation:
$5,400
Permit #:
202201517
Status:
complete
Fee:
$416
Permit Type:
Electrical permit
Building Type:
N/A
Relocate existing 100 am sub panel outside closer new location > install to bedroom amperage 100 amp ( like to like )
Valuation:
$3,330
Permit #:
B23-3228
Status:
final
Fee:
$179
Permit Type:
N/A
Building Type:
N/A
Upgrade main electrical panel to 200 amp solar ready
Valuation:
$8,200
Permit #:
B2025-03643
Status:
issued
Fee:
$253
Permit Type:
N/A
Building Type:
N/A
Replace main electrical service panel like for like 100ampto 100amp upgrade subpanel to 70amp in hallway
Valuation:
$4,500
Permit #:
202100499
Status:
complete
Fee:
N/A
Permit Type:
New electrical se...
Building Type:
N/A
200 amp upgrade main panel and 50 amp car charger location for the car charger = garage pgrade sub feed for the existing sub panel to 60 amp (location=garage)
Valuation:
$5,200
Permit #:
BRELEC-23-0160
Status:
final
Fee:
$460
Permit Type:
N/A
Building Type:
N/A
Upgrade main panel 200 amps remove subpanel transfer circuits to main panel turn subpanel into a j-box
Valuation:
$4,500
Permit #:
B21-1516
Status:
final
Fee:
$354
Permit Type:
N/A
Building Type:
N/A
Main panel upgrade 200 amps & install (n) 20a dedicated circuit for (n) w.p. gfci outlet
Valuation:
$6,750
Permit #:
B21-2357
Status:
final
Fee:
$449
Permit Type:
N/A
Building Type:
N/A
Main panel upgrade to 200 amps addition subpanel in garage addition subpanel 70 amp. in garage rewire garage. --revision-- remove sub panel in basement from scope of work --
Valuation:
$10,000
Permit #:
B19-1745
Status:
final
Fee:
$530
Permit Type:
N/A
Building Type:
N/A
Main panel upgrade to 400amp service with a 22 000 aic rating (field verify)
Valuation:
$8,000
Permit #:
B23-4324
Status:
issued
Fee:
$179
Permit Type:
N/A
Building Type:
N/A
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Mopia Electric Reviews
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Verified License
BuildZoom confirmed this contractor's license
Mopia Electric License info
Verified License
| License # | 957769 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mopia Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
116
BuildZoom Score
Insured
| Insurer | Mid Century Insurance Company |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
78
Permits
- Building permit records show that Mopia Electric has worked on 78 permitted projects.
Mopia Electric Employees
KM
Katherine Girot Mopia
Manager
RM
Randall Stephenson Mopia
Sole Owner
RM
Randy Stephenson Mopia
Sole Owner