Top-Rated Electricians Near You in Castro Valley, CA

Phazer Electric

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! EXPERIENCE SINCE 1986

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CJ's Electrical Company,  Inc.

CJ's Electrical Company, Inc, has the experience to ensure your electrical needs are taken care of in a timely manner, without sacrificing attention to detail. Friendly in nature and professional in attitude, we strive to make sure that your experience will always be above par. Call us today! (909)636-6382 or (951)419-0088

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Axis Electrical Contractors, Inc.

We can take on a wide range of residential and commercial electrical projects to include full installation for additions and remodels as well as wiring/panel upgrades, and a variety of other projects. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

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F.J. Lee Electric

2020 BEST OF HOME ADVISOR AWARD WINNER!!!! F.J. Lee Electric has been serving Sacramento Valley and the Foothills since 1991. As the many reviews will attest, satisfaction is the main focus when evaluating, estimating and performing work.

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Estey Electric

We can take on a wide range of residential and commercial electrical projects to include full installation for additions and remodels as well as wiring/panel upgrades, and a variety of other projects. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

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RB Electric

R.B. Electric, is a full service electrical company. We have over 25 years experience. We are committed to quality service and customer satisfaction. Our prices won't shock you. Call us today to schedule an appointment; we look forward to your business.

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T Bow Electric

T Bow Electric has been dedicated to this craft for over 10 years. We pride the company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all of our projects no matter how big or small. We are experts in our trade and will always keep you educated on your task or project. We look forward to earning your business!

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My Fountain Valley Electrician Hero

If your home or business in Fountain Valley needs a qualified electrical contractor then call My Fountain Valley Electrician Hero. We are the most affordable licensed electrician in Fountain Valley, CA. We have been for over 30 years. We do things that others cannot, or will not, do. We show up on time and we strive to get there in less than 60 minutes after you call. We also provide outstanding service by providing electricians who are knowledgeable, and we go the extra mile by making sure that they are fr

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M Hearn Electric & Home Improvement

As a married father, Mike understands the value of your hard-earned money. With the constant rising cost of living, we all need to rest assured that we are getting the most value for our dollar. When Mike started M. Hearn Electric, he has made it his focus to be fair and honest in all business dealings. M. Hearn Electric & Home Improvement is in the business of taking care of your home. We understand the importance of quality work, customer service, and affordable rates. Isn’t that what you want from a lic

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Right There Cell Phone Repair

Right There Repair was founded by 3 persistent technicians who knew they had a passion for coming up with solutions . We are consistently seeking new ways to make the digital life easier and more relevant. We find new ways to develop how we interact with technology.? We Believe solutions in technology should be a fast and easy process. For that reason, our services are growing everyday adding on to the list of repairs and solutions possible at all our locations. Address: 10207 San Sevaine Way Suite B, Jur

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About Electricians in Castro Valley, CA

Looking for a licensed electrician in Castro Valley who truly understands the unique needs of your home or business? As experienced electrical contractors serving the Castro Valley area, we specialize in tackling the challenges that come with older wiring systems, modern upgrades, and adherence to California’s strict energy codes. Many homes here feature aging knob-and-tube or aluminum wiring, which require careful handling to ensure safety and compliance. Whether you're upgrading your panel for an EV charger, installing recessed lighting, or wiring a historic property, we bring decades of hands-on expertise to every project.

Electrical work in Castro Valley often involves navigating local permitting and inspection requirements, including AFCI/GFCI compliance, trenching permits, and underground conduit regulations. For larger upgrades, such as solar system tie-ins or service panel replacements, we’ll ensure your project adheres to Title 24 energy standards and passes inspections from the Alameda County Building Department. Common services like panel upgrades in Castro Valley typically range from $2,500 to $5,000, while installing recessed lighting can cost $200 to $400 per fixture depending on access.

From charming neighborhoods filled with older homes to mixed-use buildings requiring complex retrofits, we understand Castro Valley’s unique electrical needs inside and out. Our team is here to deliver safe, efficient, and code-compliant solutions tailored to your property. Whether you're planning a renovation or a small repair, we’re ready to help you power your project with confidence. Reach out today to discuss your electrical needs!

Electrician FAQs

Electrician costs can vary widely depending on the service you need, but here are general price ranges for common services across the U.S.:

  • Installing outlets or switches: $100–$500
  • Repairing a breaker panel: $200–$1,000
  • Replacing or upgrading a circuit breaker: $500–$2,000
  • Home rewiring: $6,000–$12,000 (for a full rewiring project)
  • Installing ceiling fans or lighting fixtures: $150–$900

These estimates may vary depending on labor rates in your area, the electrician's expertise, and the complexity of the project. For larger projects, some electricians charge a flat rate, while others may bill hourly at rates between $50–$100 per hour. Always ask for detailed quotes to better understand costs in Castro Valley and beyond.

To ensure an electrician in Castro Valley is licensed and insured, here are the steps you can follow:

  1. Request proof of license: Electricians are required to have state or local licenses. Ask for their license number and verify it through your state’s licensing board website. For example, you can visit the National Association of State Contractors Licensing Agencies for links to specific state boards.
  2. Verify insurance coverage: Ask for a copy of their insurance certificate. General liability insurance covers damage to your property, and worker’s compensation protects you if someone is injured on the job.
  3. Check local laws: Some areas may also require electricians to have bonded insurance. Contact your city’s building department for specific requirements.

Here are important questions to ask before hiring an electrician:

  1. Are you licensed and insured? Ensure compliance with local laws.
  2. What experience do you have with similar projects? Ideally, the electrician has done similar work.
  3. Can you provide references? Look for reviews or client testimonials.
  4. Do you offer a warranty? Many electricians guarantee their work.
  5. What is the project timeline? Be clear about deadlines.

These questions can prevent misunderstandings and ensure you're hiring a professional who meets your expectations.

The duration of electrical repairs depends on the complexity of the job:

  • Fixing outlets or switches: Typically 1–2 hours.
  • Replacing a circuit breaker: Around 2–4 hours.
  • Electrical panel upgrades: 1–2 days.
  • Installing lighting fixtures: 1–4 hours depending on the design.
  • Home rewiring: Several days to weeks, depending on the home’s size and age.

Actual timelines may vary based on the electrician’s schedule, the availability of parts, and permitting requirements in your area.

Many electricians offer free estimates, but not all do. Some charge a small fee for an on-site inspection, especially for complex projects. It's best to ask upfront whether their estimates are free or come with a fee. Additionally, a detailed estimate should include:

  • Labor costs
  • Materials costs
  • Project scope and timeline

Requesting multiple estimates is a good way to compare pricing and ensure you're getting fair value for your project.

Yes, most electrical work requires permits in Castro Valley. Generally, permits ensure the work complies with local and national safety standards, such as the National Electrical Code (NEC). Here’s when a permit may be necessary:

  • Installing or upgrading electrical panels
  • Adding new circuits
  • Rewiring portions or the entire home
  • Installing permanent fixtures

To check permit requirements specific to Castro Valley, contact your local building department or refer to the municipal website. Electricians will often handle permits for you, but make sure this is clarified in your contract.

Some electrical issues require immediate attention to ensure safety. Watch for these red flags:

  • Flickering or dimming lights
  • Burning smells near outlets or switches
  • Circuit breakers tripping repeatedly
  • Buzzing or crackling noises from electrical panels
  • Scorch marks or discoloration near outlets

If you notice any of these issues, it’s crucial to contact a licensed electrician right away to prevent potential fire hazards or personal injury.

Protect yourself from electrical scams by following these tips:

  • Research credentials: Verify licensing and insurance.
  • Get multiple quotes: Compare pricing and beware of unusually low bids.
  • Avoid pressure tactics: Scammers often rush or scare you into hiring them.
  • Check reviews: Look online for reputable reviews and testimonials.
  • Demand itemized estimates: Vague pricing can be a red flag.

Established electricians will be transparent, professional, and happy to answer your questions. Never pay the full amount upfront, and steer clear of contractors who lack references or credentials.

Most electricians offer warranties as part of their services. A reliable warranty typically covers:

  • Labor defects: Workmanship issues that arise shortly after installation.
  • Materials: Certain guarantees on parts they provide (aligned with manufacturer warranties).
  • Duration: Coverage periods vary, but they often last 1–5 years depending on the scope.

Always request written documentation of the warranty and clarify exclusions so you know what’s covered.

The National Electrical Code (NEC) is a set of standards designed to ensure electrical systems are safe and functional. It’s updated every three years and governs residential, commercial, and industrial wiring practices. Adhering to the NEC helps:

  • Prevent electrical fires
  • Protect against electric shocks
  • Ensure systems operate efficiently

Licensed electricians are required to follow NEC guidelines when performing installations or repairs. You can find more about it on the National Fire Protection Association's NEC page.

Reviews for Electricians

Late-Night Power Saver
When our power went out at 9 p.m., I was frantic. Found an electrician within minutes, and he was at our house in San Diego in under an hour. He fixed the issue on the spot, saving our groceries and sanity. Quick, reliable, and worth every penny!
Jessica H.
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Panel Upgrade Without the Chaos
Our old breaker panel couldn’t handle our growing electrical load – it tripped daily. Hiring through this platform got us a pro in Seattle for a seamless upgrade. No mess, no drawn-out work, and now we’ve got the capacity for our home office and EV charger!
Mark T.
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Affordable Fix, Long-Term Peace
The flickering lights in our living room were driving me crazy. I booked an electrician who arrived the next day and traced the problem to faulty wiring. The repair cost less than I anticipated, and now I don’t lose sleep worrying about a potential fire hazard.
Linda P.
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Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

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Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Jan 10, 2026, 6:13:26 AM