Updated: Mar 13, 2026
Location and Projects
Address
28893 NANCY ROAD, Tollhouse, CA, 93667
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Mmc Electric Inc
Mmc Electric Inc, 28893 Nancy Rd, Tollhouse, CA (Employees: Kahli Joyce Zarley Kastella and Michael Maximilian Clapp) holds a Electrical license according to the California license board.
Their BuildZoom score of 111 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mmc Electric Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mmc Electric Inc Contact Information
Phone Number: (925) 212-8094
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Address: 28893 NANCY ROAD, Tollhouse, CA 93667
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Mmc Electric Inc Tollhouse
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mmc Electric Inc has a BuildZoom score of 111, which places them above 96% of 336,931 contractors in California.
Activity
|
103 projects
|
2025 |
|
15 projects
|
2024 |
Our building permit records indicate that Mmc Electric Inc has worked on at least
118.0 projects over the past 2 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
|
116 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Mmc Electric Inc mostly works on
electrical project
projects.
Pricing
|
17 projects
|
< $5k |
|
10 projects
|
$5k-$20k |
|
27 projects
|
$20k-$50k |
|
6 projects
|
$50k-$100k |
The typical size of their permits is approximately $23,480. 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.
Kim wildey - (n) 8.610kwdc (n) 6.090kwac (n) 7.857kw cec air conditioning roof mounted photovoltaic system (n) 10.000kwh energy storage system (n) (21) trinasolar tsm-ne09rc.05 410 solar modules (n) (21) enphase iq8plus-72-m-us (240v) micro inverters (n) (1) 125a enphase iq combiner box 5c (n) (2) enphase iqbattery-5p-1p-na
Valuation:
$35,000
Permit #:
B251119
Status:
issued
Fee:
N/A
Permit Type:
Residential solar...
Building Type:
N/A
Install new roof mount solar photovoltaic system 9.24 kw/dc 10 000kwh ess (21) modules (21) enphase micro-inverters (1) 125a enphase iq combiner box 5 (2) enphase iq batteries 5p (1) 125a generation load center (1) 125a sub panel. no main panel upgrade
Valuation:
$32,000
Permit #:
B2501698
Status:
final
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Express residential solar with storage (solarapp+)
2025-04-22
N) 8.360kwdc (n) 5.510kwac (n) 7.455kw cec air conditioning roof mounted photovoltaic system (n) 10.000kwh energy storage system (n) (19) aptos dna-120-mf10-440w solar modules (n) (19) enphase iq8plus-72-m-us (240v) micro inverters (n) (1) 125a enphase iq combiner box 5c (n) (2) enphase iq battery 5p (n) (1) enphase iq system controller 3 (n) (1) ess disconnect switch (n) (1) 125a/80a... see more
Valuation:
$25,000
Permit #:
BEL2500994
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Veronica mendoza - mpu (n) 6.150kwdc roof mounted photovoltaic system (n) 10.000kwh energy storage system (n) (15) solar modules (n) (15) enphase iq8plus-72-m-us (240v) micro inverters (n) (1) 125a enphase iq combiner box 5 (n) (1) 125a 100a main serivce panel (n) (2) enphase iq battery 5p
Valuation:
$23,000
Permit #:
B251634
Status:
issued
Fee:
N/A
Permit Type:
Residential solar...
Building Type:
N/A
(n) 4.235kw dc 3.190kw air conditioning 3.808kw cec air conditioning roof mount photovoltaic system. (11) jinko solar jkm385m-72hbl-v (385w) module. (11) enphase iq8plus-72-m-us (240v) microinverter (1) enphase iq combiner 5 battery: (n) 5.000kwh energy storage system (1) enphase iq battery 5p (iqbattery-5p-1p-na)
Valuation:
$16,000
Permit #:
SOLR-25-0043
Status:
complete
Fee:
$487
Permit Type:
N/A
Building Type:
N/A
(n) 13.530kwdc roof mounted photovoltaic system (n) 27.000kwh energy storage system (n) (33) solar modules (n) (13) mid-circuit interrupter (n) (2) tesla powerwall 3 with 11.500kw integrated inverter (240v) (n) (1) tesla backup switch (n) (1) 125a solar load center
Valuation:
N/A
Permit #:
BSA25-0298
Status:
final
Fee:
$371
Permit Type:
N/A
Building Type:
N/A
(n) 7.380kwdc roof mounted photovoltaic system (n) 13.500kwh energy storage system (n) (18) solar modules (n) (1) tesla powerwall 3 battery with 11.500kw integrated inverter (n) (8) mid circuit interrupters (n) (1) tesla backup switch
Valuation:
$27,500
Permit #:
BEL2501646
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Real time photovoltaic installation (residential only)
2025-05-27
(n) 8.360kwdc roof mounted photovoltaic system (n) 10.000kwh ess (n) (19) aptos dna-120-mf10-440w solar modules (n) (19) enphase iq8hc-72-m-dom-us (240v) micro inverters (n) (1) 125a enphase iq combiner box 5c (n) (2) enphase iq battery-5p-1p-na-dom
Valuation:
$1,000
Permit #:
ELER25-00303
Status:
final
Fee:
$458
Permit Type:
N/A
Building Type:
N/A
(n) 7.920kwdc (n) 5.220kwac (n) 7.195kw cec air conditioning roof mounted photovoltaic system roof mounted photovoltaic system (n) 15.000kwh energy storage system (n) (18) aptos dna-120-mf10-440w solar modules (n) (18) enphase iq8plus-72-m-us (240v) micro inverters (n) (1) 125a enphase iq combiner box 5c (n) (3) enphase iq battery 5p (n) (1) 125a load center
Valuation:
N/A
Permit #:
K202501985
Status:
issued
Fee:
$362
Permit Type:
N/A
Building Type:
N/A
To install a 7.380kwdc roof mounted photovoltaic system with 13.500kwh energy storage system (18) solar modules (1) tesla powerwall 3 with 11.500kw integrated inverter (240v) (8) mid circuit interrupters (1) tesla backup switch with meter can (1) ess disconnect switch (n) heat alarm (n) ess system shall be located in interior of garage
Valuation:
$35,640
Permit #:
BSA25-0522
Status:
issued
Fee:
$455
Permit Type:
N/A
Building Type:
N/A
(n) 3.850kw dc 2.900kw air conditioning 3.461kw cec air conditioning roof mount photovoltaic system (10) jinko solar jkm385m-72hbl-v (385w) module (10) enphase iq8plus-72-m-us (240v) microinverter (1) enphase iq combiner 4
Valuation:
N/A
Permit #:
K202500921
Status:
final
Fee:
$326
Permit Type:
N/A
Building Type:
N/A
(n) 5.720kwdc roof mounted photovoltaic system (n) 10.000kwh ess (n) (13) solar modules (n) (13) enphase iq8hc-72-m-dom-us (240v) micro inverters (n) (1) 125a enphase iq combiner box 5c (n) (2) enphase batteries
Valuation:
N/A
Permit #:
BEL2501848
Status:
closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New photovoltaic/solar installation (residential)
2025-05-28
Roof mounted photovoltaic system w 2 - ess
Valuation:
$1,000
Permit #:
ELER25-00351
Status:
issued
Fee:
$453
Permit Type:
N/A
Building Type:
N/A
Real time photovoltaic installation (residential only)
2025-04-29
(n) 9.020kwdc roof mounted photovoltaic system (n) 10.000kwh energy storage system (n) (22) solar modules (n) (22) enphase micro inverters (n) (1) 125a enphase iq combiner box 5 (n) (2) enphase iq battery 5p
Valuation:
$1,000
Permit #:
ELER25-00269
Status:
final
Fee:
$382
Permit Type:
N/A
Building Type:
N/A
Install roof mount solar with (2) batteries to ex sfr- single inspection
Valuation:
N/A
Permit #:
K202502787
Status:
final
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-09-25
Cross street: to install a 11.890kwdc roof mounted photovoltaic system with 13.500kwh energy storage system (29) solar modules (12) mid circuit interrupters (1) tesla powerwall 3 with 11.500kw integrated inverter (240v) (1) tesla powerwall 3 expansion unit (1) ess disconnect switch (1) tesla backup switch. description of work: hra (online permit) roof mount residential solar photovolt... see more
Valuation:
N/A
Permit #:
PDS2025-RESALT-007456
Status:
issued
Fee:
$373
Permit Type:
N/A
Building Type:
N/A
Revision 08/13/2025: changed from 20 modules to 17 (n) 8.300kwdc (n) 7.600kwac (n) 7.735kw cec air conditioning roof mounted photovoltaic system (20) solar modules (1) inverter (20) optimizers (1) tesla powerwall 3 battery with integrated inverter (1) 225a sub panel (1) tesla backup switch wmp req'd smoke and carbon monoxide form due at final
Valuation:
N/A
Permit #:
2025-1412
Status:
issued
Fee:
$406
Permit Type:
Battery
Building Type:
N/A
Real time photovoltaic installation (residential only)
2025-09-22
(n) 13.120kwdc (n) 11.500kwac (n) 12.040kw cec air conditioning roof mounted photovoltaic system with 13.500kwh ess (32) solar modules (1) tesla powerwall 3 with 11.500kw integrated inverter (240v) (13) mid circuit interrupters (1) ess disconnect switch (1) tesla backup switch
Valuation:
$1,000
Permit #:
ELER25-00680
Status:
final
Fee:
$386
Permit Type:
N/A
Building Type:
N/A
To install a 11.070kwdc roof mounted photovoltaic system 13.500kwh energy storage system (27) solar modules (1) tesla powerwall 3 with 11.500kw integrated inverter (240v) (11) mid circuit interrupters (1) ess disconnect switch (1) tesla backup switch. 60a photovoltaic breaker
Valuation:
$0
Permit #:
BD-PVT-25-02842
Status:
issued
Fee:
$560
Permit Type:
N/A
Building Type:
N/A
To install a 11.070kwdc roof mounted photovoltaic system 13.500kwh energy storage system (27) solar modules (1) tesla powerwall 3 with 11.500kw integrated inverter (240v) (11) mid circuit interrupters (1) ess disconnect switch (1) tesla backup switch
Valuation:
$0
Permit #:
BD-APP-25-02221
Status:
approved
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Mmc Electric Inc License info
Verified License
| License # | 1108848 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Mmc Electric Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | Security National Insurance Company |
117
Permits
- Building permit records show that Mmc Electric Inc has worked on 117 permitted projects.
Mmc Electric Inc Employees
KK
Kahli Joyce Zarley Kastella
Officer
MC
Michael Maximilian Clapp
Rmo