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Find Electrical wiring or panel upgrade pros in Hercules

Avatar for BA Electric, Inc.

BA Electric, Inc.

4.86(
105
)
Approved Pro

BA Electric, Inc.

4.86(
105
)
Approved Pro
Customers say: Quick response
Recommended by 99% of Angi customers
Recommended by 99% of HomeAdvisor customers
3 years of experience

We take great pride our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"James, the owner came out for me on a Saturday after my power was restored, but only to half of my house. Within minutes he found it was the GFI in my bathroom that would not reset causing the rest of the house not to come on. Could not be happier with the service."

kay f on March 2024

We take great pride our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"James, the owner came out for me on a Saturday after my power was restored, but only to half of my house. Within minutes he found it was the GFI in my bathroom that would not reset causing the rest of the house not to come on. Could not be happier with the service."

kay f on March 2024


Avatar for Atomic Telecomm & Electrical Inc.

Atomic Telecomm & Electrical Inc.

4.94(
8
)
Approved Pro

Atomic Telecomm & Electrical Inc.

4.94(
8
)
Approved Pro
Customers say: Quick response
35 years of experience
Free onsite estimate

We can take on a wide range of residential projects to include computer network or wiring, telephone, security system installs 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.

"Job was tough due to small working space. They persisted and got the work done! Appreciated the extra help with cleanup and arranging the dryer for maximum efficiency."

Sheree L on November 2024

We can take on a wide range of residential projects to include computer network or wiring, telephone, security system installs 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.

"Job was tough due to small working space. They persisted and got the work done! Appreciated the extra help with cleanup and arranging the dryer for maximum efficiency."

Sheree L on November 2024


ED'S ELECTRIC

5.00(
1
)
Approved Pro

ED'S ELECTRIC

5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
25 years of experience

ED'S ELECTRIC is currently serving Sacramento and the surrounding areas. For a job well done with your residential services, please give us a call today. All estimates are free for perspective customers.

"Eduardo was very professional and helpful! Will definitely call him again when I have another project in mind."

Debbie M on January 2023

ED'S ELECTRIC is currently serving Sacramento and the surrounding areas. For a job well done with your residential services, please give us a call today. All estimates are free for perspective customers.

"Eduardo was very professional and helpful! Will definitely call him again when I have another project in mind."

Debbie M on January 2023


JLL Electric Company

New on HomeAdvisorNew on HomeAdvisor
Approved Pro

JLL Electric Company

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
4 years of experience
Free onsite estimate

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!

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!


Avatar for Electrical Pro

Electrical Pro

5.00(
11
)
Approved Pro

Electrical Pro

5.00(
11
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
3 years of experience

Electrical Pro provides Electrical Services for Hospitals and Health Care Facilities, Government and Department of Defense (DOD) Facilities, Residential Homes, Commercial Office Buildings, Industrial Manufacturing Facilities, Industrial Processing Facilities, Package Delivery Facilities, Package Sortation Facilities, Conveyors, Schools, Colleges, Universities, Libraries, Restaurants, and Storage Unit Facilities in the East Bay Area, CA. Call or click to schedule an estimate today! https://www.electricalpro.com

"It is my pleasure to recommend Anthony. He is knowledgeable, conscientious, highly skilled and professional. Before I could get back to him, he followed up with me by phone and was able to schedule and complete the work within the same day of contacting me. He came to the job with all necessary tools & replacement parts and completed the work within an hour. I will certainly call Anthony for any future electrical projects and plan to recommend him to my friends."

Cheryl R on February 2024

Electrical Pro provides Electrical Services for Hospitals and Health Care Facilities, Government and Department of Defense (DOD) Facilities, Residential Homes, Commercial Office Buildings, Industrial Manufacturing Facilities, Industrial Processing Facilities, Package Delivery Facilities, Package Sortation Facilities, Conveyors, Schools, Colleges, Universities, Libraries, Restaurants, and Storage Unit Facilities in the East Bay Area, CA. Call or click to schedule an estimate today! https://www.electricalpro.com

"It is my pleasure to recommend Anthony. He is knowledgeable, conscientious, highly skilled and professional. Before I could get back to him, he followed up with me by phone and was able to schedule and complete the work within the same day of contacting me. He came to the job with all necessary tools & replacement parts and completed the work within an hour. I will certainly call Anthony for any future electrical projects and plan to recommend him to my friends."

Cheryl R on February 2024


Avatar for Dalcon Electric

Dalcon Electric

4.56(
406
)
Approved Pro

Dalcon Electric

4.56(
406
)
Approved Pro
Customers say: Quality work
539 local quotes requested
32 years of experience

We are an Electrical Contracting Company providing top quality electrical services to South Bay, East Bay, and the Peninsula! David Lee, the owner of Dalcon Electric, started doing electrical work in the San Jose area over 30 years ago. Then, in 1993, he started Dalcon Electric in San Jose. With over 30 years of experience in both residential and commercial work, we take pride in our expertise and professionalism. We always give you a fair price and can often recommend ways to save you money on your electrical job. We are family owned and operated company! We are also licensed, bonded, and insured! Give us a call today! You’ll be in good hands! Ask about our Angie's List coupon and senior discounts. Award winning. Certified Copalum Installers. SPAN Certified Installers.

"Clear and knowledgeable on what my request"

Howard Y on September 2025

We are an Electrical Contracting Company providing top quality electrical services to South Bay, East Bay, and the Peninsula! David Lee, the owner of Dalcon Electric, started doing electrical work in the San Jose area over 30 years ago. Then, in 1993, he started Dalcon Electric in San Jose. With over 30 years of experience in both residential and commercial work, we take pride in our expertise and professionalism. We always give you a fair price and can often recommend ways to save you money on your electrical job. We are family owned and operated company! We are also licensed, bonded, and insured! Give us a call today! You’ll be in good hands! Ask about our Angie's List coupon and senior discounts. Award winning. Certified Copalum Installers. SPAN Certified Installers.

"Clear and knowledgeable on what my request"

Howard Y on September 2025


Avatar for Bluewire Electric

Bluewire Electric

5.00(
5
)
Approved Pro

Bluewire Electric

5.00(
5
)
Approved Pro
Super Service Award
45 local quotes requested
1 years of experience

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We have many years of experience to give you confidence that we are your number one choice for your next home project. You will find us to be competitively priced with close attention to the details. We look forward to building a lasting relationship and guarantee your satisfaction!

"The owner of BlueWire Electric Daniel T. Was extremely professional. I hired him to wire up an ADU that I am building and to wire up the panel. He was very informative and up to date on the current electrical code and title 24. I will definitely be a returning customer and look forward to have BlueWire Electric do all my future electrical work. "

Carlos R on September 2025

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We have many years of experience to give you confidence that we are your number one choice for your next home project. You will find us to be competitively priced with close attention to the details. We look forward to building a lasting relationship and guarantee your satisfaction!

"The owner of BlueWire Electric Daniel T. Was extremely professional. I hired him to wire up an ADU that I am building and to wire up the panel. He was very informative and up to date on the current electrical code and title 24. I will definitely be a returning customer and look forward to have BlueWire Electric do all my future electrical work. "

Carlos R on September 2025


Avatar for Arias Electrical Services

Arias Electrical Services

5.00(
6
)
Approved Pro

Arias Electrical Services

5.00(
6
)
Approved Pro
Super Service Award
Customers say: Quick response
18 local quotes requested
23 years of experience

Rafael provides exceptional service to the surrounding areas. Always taking pride in all of our services. Whatever your needs may be, you can count on our company to leave you satisfied and happy. Our customer satisfaction is our top priority. We will earn your trust for a lifetime. We believe in making all clients repeat clients. Our staff listens to your needs regarding your project. Call us today you'll be relieved you did. Thank you

"Timely, available, efficient, knowledgeable and reasonably priced. He also takes the time to explain your problem and possible solutions. I will always use Rafael Arias henceforth!"

Chandra L on December 2025

Rafael provides exceptional service to the surrounding areas. Always taking pride in all of our services. Whatever your needs may be, you can count on our company to leave you satisfied and happy. Our customer satisfaction is our top priority. We will earn your trust for a lifetime. We believe in making all clients repeat clients. Our staff listens to your needs regarding your project. Call us today you'll be relieved you did. Thank you

"Timely, available, efficient, knowledgeable and reasonably priced. He also takes the time to explain your problem and possible solutions. I will always use Rafael Arias henceforth!"

Chandra L on December 2025


Avatar for Boyes Electric Inc

Boyes Electric Inc

5.00(
4
)
Approved Pro

Boyes Electric Inc

5.00(
4
)
Approved Pro
Customers say: Quick response
41 local quotes requested
7 years of experience

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!

"My experience with Boyes Electric was truly professional; it was a smooth process, even though the project I gave them was quite challenging. The staff were very efficient, and even the difficult task was completed with ease. I am very happy to have found such a reliable company, thanks to the entire team."

Anthony on October 2025

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!

"My experience with Boyes Electric was truly professional; it was a smooth process, even though the project I gave them was quite challenging. The staff were very efficient, and even the difficult task was completed with ease. I am very happy to have found such a reliable company, thanks to the entire team."

Anthony on October 2025


James Gilbert Company

5.00(
1
)
Approved Pro

James Gilbert Company

5.00(
1
)
Approved Pro
15 years of experience
Free onsite estimate

James Gilbert Company has proudly served the Bay Area since 2010, specializing in commercial and industrial services while also supporting residential needs. We deliver customized solutions with quick estimates, competitive pricing, and exceptional attention to detail. Our reputation is built on reliability, integrity, and a commitment to customer satisfaction. As a screened and approved Angi professional, you can trust us for safe, high-quality work every time. From panel upgrades to a wide range of electrical improvements, we bring expertise you can depend on. Call us today and let’s get started!

"James Gilbert Co; the attention and service was prompt, Adam and David were super awesome, professional to the most superlative of the word. Recommended to the MAX! "

Eugenio N on October 2025

James Gilbert Company has proudly served the Bay Area since 2010, specializing in commercial and industrial services while also supporting residential needs. We deliver customized solutions with quick estimates, competitive pricing, and exceptional attention to detail. Our reputation is built on reliability, integrity, and a commitment to customer satisfaction. As a screened and approved Angi professional, you can trust us for safe, high-quality work every time. From panel upgrades to a wide range of electrical improvements, we bring expertise you can depend on. Call us today and let’s get started!

"James Gilbert Co; the attention and service was prompt, Adam and David were super awesome, professional to the most superlative of the word. Recommended to the MAX! "

Eugenio N on October 2025

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FAQs for electrical wiring or panel upgrade projects in Hercules, CA

Warning signs that indicate potential service line problems include frequent circuit breaker trips, flickering lights throughout your home, buzzing sounds from your electrical panel, or visible damage to exterior wiring. If your home has an older electrical panel (25+ years) or you notice a burning smell near your electrical connections, contact a licensed electrician promptly to evaluate your system's condition.

Responsibility for electrical service lines is divided between the utility company and the homeowner. The utility maintains everything up to the connection point at your property (often the weatherhead or meter), while you're responsible for the service entrance cables, meter base, and all wiring beyond. Contact your specific utility provider to understand exactly where their responsibility ends and yours begins.

A standard electrical service line replacement takes one to two hours for a straightforward installation. This timeline may extend if complications arise or additional electrical work is performed simultaneously. The process includes disconnecting power, removing old wiring, installing new components, and restoring service. Allow additional time for scheduling inspections and obtaining necessary permits.

Most standard homeowners' insurance policies don't cover electrical service line replacement due to normal aging or gradual deterioration. However, damage caused by covered perils like lightning strikes, fires, or fallen trees may qualify for insurance coverage. Some insurance companies offer specific service line coverage as an optional add-on to standard policies. Review your policy details or consult with your insurance agent to understand your specific coverage options.

The Hercules, CA homeowners’ guide to electrical wiring or panel upgrades

From average costs to expert advice, get all the answers you need to get your job done.