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Find Electrical wiring or panel upgrade pros in Union City

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
36 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


Baris Electric LLC

New on HomeAdvisorNew on HomeAdvisor
Approved Pro

Baris Electric LLC

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

Baris Electric LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customer's interests, and make their concerns the basis of our business.

Baris Electric LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customer's interests, and make their concerns the basis of our business.


Mendez Electric

4.79(
50
)
Approved Pro

Mendez Electric

4.79(
50
)
Approved Pro
Customers say: True professional
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
14 local quotes requested

Welcome to Mendez Electric. We are the premier professional home improvement company in San Leandro, CA. We offer the highest quality and most attentive customer service. We are known to pay exquisite attention to detail while making customer satisfaction our top priority. We are glad to be your number one choice. Please call us today to schedule your appointment!

"They were thorough and professional."

Pauline B on June 2025

Welcome to Mendez Electric. We are the premier professional home improvement company in San Leandro, CA. We offer the highest quality and most attentive customer service. We are known to pay exquisite attention to detail while making customer satisfaction our top priority. We are glad to be your number one choice. Please call us today to schedule your appointment!

"They were thorough and professional."

Pauline B on June 2025


Avatar for A & J Electrical, LLC

A & J Electrical, LLC

5.00(
1
)
Approved Pro

A & J Electrical, LLC

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

Alexis is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"Yes my pro did a great job at he’s job."

Gamaliel G on October 2025

Alexis is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"Yes my pro did a great job at he’s job."

Gamaliel G on October 2025


Avatar for Dalcon Electric

Dalcon Electric

4.80(
358
)
Approved Pro

Dalcon Electric

4.80(
358
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
24 local quotes requested

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.

"My complaint is that I scheduled an appointment and they cancelled and then I rescheduled and they cancelled again."

Russ M on January 2026

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.

"My complaint is that I scheduled an appointment and they cancelled and then I rescheduled and they cancelled again."

Russ M on January 2026


Earle's Lo-Cost Electric

5.00(
2
)
Approved Pro

Earle's Lo-Cost Electric

5.00(
2
)
Approved Pro
51 years of experience
Free onsite estimate

We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"Earle is Great! He took care of getting the permits so I did not have to! Upgrade was done quickly but attention to detail. Waiting for the inspection (not in his control) took a while but we passed with no problems due to his fine work and experience! Will call Earle for our next project! "

Ric K on May 2025

We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"Earle is Great! He took care of getting the permits so I did not have to! Upgrade was done quickly but attention to detail. Waiting for the inspection (not in his control) took a while but we passed with no problems due to his fine work and experience! Will call Earle for our next project! "

Ric K on May 2025


Avatar for All In Electric

All In Electric

5.00(
9
)
Approved Pro

All In Electric

5.00(
9
)
Approved Pro
Super Service Award
Customers say: Quick response
3 years of experience

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.

"Jessie was here on time, performed at an outstanding level of ability and was very professional and time efficient. All in all this was a very excellent experience. Highly recommended."

terry a on September 2025

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.

"Jessie was here on time, performed at an outstanding level of ability and was very professional and time efficient. All in all this was a very excellent experience. Highly recommended."

terry a on September 2025


Avatar for Zion Electric, Inc.

Zion Electric, Inc.

5.00(
6
)
Approved Pro

Zion Electric, Inc.

5.00(
6
)
Approved Pro
11 years of experience
Free onsite estimate

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

"John did a great job. Very professional and was very clear with everything he was going to do. I highly recommend him for any electrical work. "

Rocio C on October 2025

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

"John did a great job. Very professional and was very clear with everything he was going to do. I highly recommend him for any electrical work. "

Rocio C on October 2025


Avatar for JC Electric

JC Electric

5.00(
9
)
Approved Pro

JC Electric

5.00(
9
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
3 years of experience

JC Electric is your electrical contractor in the Bay Area, specializing in residential and commercial electrical solutions. With over 12 years of experience, our licensed and insured electricians deliver top-quality workmanship, from panel upgrades and old wiring to custom lighting and smart home installations. We pride ourselves on our reliability, competitive pricing, and commitment to customer satisfaction. Whether you need a simple repair or a comprehensive electrical system overhaul, we're here to ensure your project is completed safely, efficiently, and to the highest standards. Contact us today for a free consultation

"When the technicians arrived they were very professional before starting the work we did a walk through for the project and it was easy to understand how they will complete the job step by step they were very clean and respectful to my home I had no issues with them they did a great job on my sub panel and fixing my bathroom outlets"

Megha M on February 2025

JC Electric is your electrical contractor in the Bay Area, specializing in residential and commercial electrical solutions. With over 12 years of experience, our licensed and insured electricians deliver top-quality workmanship, from panel upgrades and old wiring to custom lighting and smart home installations. We pride ourselves on our reliability, competitive pricing, and commitment to customer satisfaction. Whether you need a simple repair or a comprehensive electrical system overhaul, we're here to ensure your project is completed safely, efficiently, and to the highest standards. Contact us today for a free consultation

"When the technicians arrived they were very professional before starting the work we did a walk through for the project and it was easy to understand how they will complete the job step by step they were very clean and respectful to my home I had no issues with them they did a great job on my sub panel and fixing my bathroom outlets"

Megha M on February 2025


Avatar for CA ELECTRICAL GROUP 24/7

CA ELECTRICAL GROUP 24/7

New on HomeAdvisorNew on HomeAdvisor
Approved Pro

CA ELECTRICAL GROUP 24/7

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

CA ELECTRICAL GROUP 24/7 provides a wide range of electrical services including troubleshooting, electrical panel installs, service upgrades, complete rewiring, electrical safety inspections, new construction, remodeling projects, electric vehicle car charging stations and smart home integration. When you choose to work with CA ELECTRICAL GROUP 24/7, you will not be disappointed.

CA ELECTRICAL GROUP 24/7 provides a wide range of electrical services including troubleshooting, electrical panel installs, service upgrades, complete rewiring, electrical safety inspections, new construction, remodeling projects, electric vehicle car charging stations and smart home integration. When you choose to work with CA ELECTRICAL GROUP 24/7, you will not be disappointed.

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FAQs for electrical wiring or panel upgrade projects in Union City, CA

While homeowners with substantial electrical knowledge might technically attempt a subpanel installation, most local building departments require permits and inspections for this type of work. Professional electricians understand local code requirements, can obtain necessary permits, and ensure the installation meets safety standards. Given the significant safety risks associated with incorrect electrical work, most homeowners benefit from hiring a licensed professional.

A standard subpanel installation takes an average of four to eight hours. This timeframe may extend if you're installing multiple subpanels or adding specialized circuits like those for spa equipment. Factors such as difficult access points, complex wiring paths, or permit processing times can also affect the overall project duration.

Adding a subpanel doesn't directly reduce electricity consumption or lower your utility bills. A subpanel simply redistributes power from your main panel to additional circuits. However, organizing your electrical system more efficiently may help prevent overloaded circuits and the associated problems. For actual cost savings, consider energy-efficient appliances and lighting instead.

The appropriate subpanel size depends on your specific electrical requirements. Consider the number and type of devices you'll be powering, potential future needs, and the capacity of your main electrical panel. An electrician can perform a load calculation to determine the most suitable amperage rating for your situation, ensuring you have adequate power without overpaying for unnecessary capacity.

A main electrical panel connects directly to your utility's power supply and contains your home's primary service disconnect. It distributes electricity throughout your entire house. A subpanel, by contrast, receives power from the main panel and redistributes it to a specific area of your home. Think of the main panel as the primary distribution point and the subpanel as a secondary branch that extends your electrical system's reach.

While electrical upgrades aren't as immediately visible as kitchen or bathroom renovations, they can contribute to your home's functionality and safety. Prospective buyers often appreciate updated electrical systems that can accommodate modern power demands. A properly installed subpanel that provides additional capacity for workshops, home offices, or future expansions could be an attractive feature for certain buyers, though the direct impact on home value varies by market.

The Union City, 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.