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TRUSTED BY CASTRO VALLEY, CA HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon740
    Verified electrical services reviews

Find Electricians in Castro Valley

Avatar for CA Electrical Group 24/7
CA Electrical Group 24/7
4.7(
61
)

Serving Castro Valley, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2002

Free estimates

Emergency services offered

"I am updating my rating for CA Electrical (Unfortunately Angi will not allow me to edit, so I am posting this as a new review). After posting my original review I was contacted by CA Electrical. The supervisor assured me that my experience was not their normal practice and that they normally made sure to call if there was a change of plans. I felt that they were earnest in trying to make things right, so I agreed to give them another chance. I ultimately decided to select them for my project to replace sub panel and install outlets. The crew was excellent and professional. They showed up on time, were professional and friendly, took extra care to ensure work spaces were left clean. Their workmanship was excellent and they did a great job of cleaning up some messy electrical wiring that had been there before. As an electrical engineer, I also appreciated the crews knowledge of code and ability to explain the technical side of the installation. I would use them again."
apartment rewire
main service panel upgrade multi meters
tesla
new 3 phase commercial electrical panel
solar ready main panel

+123

Response time5 hrs
4 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Dalcon Electric
Dalcon Electric
4.5(
426
)

Serving Castro Valley, CA and surrounding areas

Approved

Super Service Award Winner

In business since 1993

Emergency services offered

Warranties offered

"Dalcon Electric in San Jose is a great company. Carlos F. (service Technician) is an awesome electrical technician, honest, polite, courteous, prepared and knowledgeable. I highly recommend Dalcon Electric for any electrical work. Thank you again Dalcon & Carlos."
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+9

Response time8 hrs
Response rate88%
27 neighbors recently requested a quote
Avatar for JC Electric
JC Electric
5.0(
9
)

Serving Castro Valley, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Warranties offered

"Everything went very smoothly. The electricians answered every question I had and listened to all me concerns. They assured me they were professionals and that's exactly what I got. I now have an electrical company I can trust and will definitely recommend."
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+51

8 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for AC Electrical, LLC
AC Electrical, LLC
5.0(
19
)

Serving Castro Valley, CA and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"AC ELECTRICAL installed a breaker, sized the wire and completed the install for my electric vehicle charging station at 2 of my Bay Area properties. Iâ m happy with the results and highly recommend."
240v Tesla wall mounted
3/4 INCH EMT TIED INTO PANEL
TESLA CHARGER NIGHT LIGHT
COMMERCIAL EV STATIONS
GRIZZLIE AVALANCHE EV CHARGER

+20

Response time4 hrs
Response rate93%
Recommended by93%of homeowners
Avatar for Single Line Electric
Single Line Electric
5.0(
49
)

Serving Castro Valley, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Emergency services offered

"Single Line Electric came to my house to view my need. 2 other companies I called wanted me to send a video of my home showing them my yard from the electrical box to my pool. They obviously didn't want the job. Nery came out and did a thorough assessment of my needs. His quote was reasonable and the project began soon after. I am very pleased with with Single Line Electric"
Main Panel Upgrade
Main Panel Upgrade
Main Panel Upgrade
Response time1 day
Response rate87%
40 neighbors recently requested a quote
Avatar for Mr Electric of Concord CA
Mr Electric of Concord CA
5.0(
17
)

Serving Castro Valley, CA and surrounding areas

Approved

In business since 1994

Free estimates

Credit card accepted

"I am giving Mr. Electric the highest complement I can as a customer - I will definitely use them again when I need electrical work done!"
Response time7 hrs
111 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for PURE ELECTRIC SOLUTIONS
PURE ELECTRIC SOLUTIONS
5.0(
21
)

Serving Castro Valley, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Customers say: True professional

"Experience has been one of 100% satisfaction from exploratory phone call to completion of EV Charger instillation. Sal is very customer oriented, friendly, knowledgeable, professional in his approach, no hard sell approach and very competitive pricing. with post install on call service and support."
Basic EV Outlet
EV Level 2 Charger
Outdoor EV outlet
EV outlet
Tesla wall pack EV charger

+36

Response time2 hrs
Response rate100%
16 neighbors recently requested a quote
Avatar for R & C Electric
R & C Electric
5.0(
14
)

Serving Castro Valley, CA and surrounding areas

Approved

In business since 2017

Free estimates

Small jobs welcome

"Iâ m very pleased with the work Raja did to install my Tesla wall connector. He was very patient and responsive while was in contact with him through text. When he arrived for the installation, he explained the process in details and took time to clear any concerns or questions I had. His work was very clean and professional. The job was completed within the promised time. After the installation, he gave a thorough explanation about the connector. I would absolutely recommend Raja to my friends and I plan to contact him for any other electric work."
Response time8 hrs
Response rate98%
Recommended by100%of homeowners
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Showing 1-10 of 428
Electrical questions, answered by experts

To improve home electrical safety in Castro Valley for children and pets, use tamper-resistant outlets, install GFCI protection in kitchens and bathrooms, and secure cords with protectors. Consider motion-sensor lighting for added convenience and safety. For earthquake and fire preparedness, choose flexible wiring and fire-resistant materials. Always hire a qualified professional to ensure all electrical upgrades meet local safety codes and standards.

Helpful?

The Mediterranean climate in Castro Valley means electrical projects must be designed for both wet winters and dry, fire-prone summers. Outdoor installations should be sealed against moisture and rain, while all wiring and panels need to meet strict fire prevention standards. Due to the area’s seismic activity, earthquake-resistant features like flexible conduits and seismic shut-off devices are essential for long-term home electrical safety.

Helpful?

Upgrading electrical systems in Castro Valley can enhance your home’s value and attract buyers seeking energy efficiency and modern features. Electrical upgrades like smart home technology, updated panels, and LED lighting are especially appealing. Incorporating earthquake safety measures and meeting fire safety standards also increases buyer confidence, making your property stand out in a competitive local real estate market.

Helpful?

Electrical projects in Castro Valley require seasonal maintenance, especially before winter rains, including inspecting outdoor outlets and testing GFCI protection. Annual electrical panel checks and regular smoke detector testing are important for home electrical safety. For homes with solar panel systems, periodic cleaning and connection inspections help maintain energy efficiency and system reliability, particularly during the region’s dry, high-fire-risk months.

Helpful?

Electrical projects in Castro Valley can take anywhere from a few hours for simple outlet installations to several weeks for major upgrades like whole-house rewiring. Permit processing in Alameda County may add extra days, and contractor schedules can affect start times, especially during busy seasons. Outdoor electrical work may experience brief delays during rainy winter weather, so planning ahead is recommended.

Helpful?

The Castro Valley, CA homeowners’ guide to electrical services

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