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Find Electrical wiring or panel upgrade pros in San Mateo

Avatar for BayArea Electrician
BayArea Electrician
4.9(
47
)

Serving San Mateo, CA and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"He upgraded the electrical panel.Ross is a very knowledgeable electrician he completed the job in a timely manner, in one day.After completing the job he made sure everything was working properly throughout the house. I will hire him again."
Lights Installation. Art Gallery.
Lights Installation. Art Gallery.
Lights Installation. Art Gallery.
Lights Installation. Art Gallery.
Lights Installation. Art Gallery.

+84

Response time12 hrs
1 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for GAETAWAY ELECTRIC INC
GAETAWAY ELECTRIC INC
5.0(
12
)

Serving San Mateo, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2008

Free estimates

Warranties offered

"We hired Jacob for a panel upgrade and a re wire for our home. He and his team were professional and efficient! He was very communicative throughout the whole process! We were referred to him by our neighbor, and will be passing his info along to all others who inquire! If we could give him more than 5 stars, we would! Very very pleased with the work that was done!"
Exterior LED lighting and address
Pergola ceiling fan/lighting.
Tesla home electric vehicle charging station and conduit install.
Commercial LED high bay lighting.
Generac home electric vehicle charging station, conduit/outlet install.

+9

Response time1 day
14 neighbors recently requested a quote
Recommended by16%of homeowners
Avatar for CA Electrical Group 24/7
CA Electrical Group 24/7
4.7(
45
)

Serving San Mateo, 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
8 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for JC Electric
JC Electric
5.0(
9
)

Serving San Mateo, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Warranties offered

"I hired JC Electric (Jaime) for two projects: a panel upgrade and an EV charging installation. In both cases, Jaime was meticulous, reliable, and highly skilled, ensuring the projects were completed on time. Beyond his expertise, he is an honest and trustworthy professional. I would gladly work with him again on future projects and highly recommend his services."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+51

8 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for JC Electric
JC Electric
5.0(
7
)

Serving San Mateo, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Warranties offered

"We contracted JC Electric to install an outlet in our bathroom, install an overhead fan , replace a hanging lamp over our kitchen table, add two timers to light switches, and brought our electric box up to code. We were very impressed with Jaimie and his staff. Very professional, very good at communicating with us. We found JC Electric (Jaimie) to be very honest and reliable. We highly recommend him."
Federal Pacific Panel
Federal Pacific Panel
Discoloration
Demoed out
100a 20/40 Space Sub Panel Replacement

+1

Response time1 day
48 neighbors recently requested a quote
Recommended by71%of homeowners
Avatar for pyramid electric
pyramid electric
4.9(
7
)

Serving San Mateo, CA and surrounding areas

Approved

In business since 2022

Emergency services offered

Customers say: Quick response

"Alexis responded quickly, gave a fair estimate while explaining the process quickly. He was friendly, knowledgeable, efficient and thorough. I would highly recommend for any electrical work needed."
Upgrading an electrical panel
Electrical Project
Electrical Project
Taking pride on my craftsmanship
Electrical Project

+9

Response time2 days
2 neighbors recently requested a quote
Recommended by57%of homeowners
Avatar for Precision Remodeling
Precision Remodeling
5.0(
8
)

Serving San Mateo, CA and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"I hired Bill to upgrade my electrical panel. He did a very good job, even the city inspector was impressed with his work. He is easy to work with and worked with us every step of the way. I highly recommend him."
Response time8 hrs
Response rate95%
7 neighbors recently requested a quote
Avatar for Budget Electric
Budget Electric
4.0(
133
)

Serving San Mateo, CA and surrounding areas

Approved

In business since 1987

Free estimates

Emergency services offered

"Michael showed up on time and even called me as he was on his way to my home which I appreciated. He not only fixed my issue buy also explained to me how things work electrically. I would hire them again for any electrical issues and hope I get Michael again. Your company is lucky to have him."
Response time10 hrs
7 neighbors recently requested a quote
Recommended by69%of homeowners
Proper Power Electric
5.0(
5
)

Serving San Mateo, CA and surrounding areas

Approved

In business since 2024

Free estimates

Credit card accepted

"I had Proper Power Electric come out to replace some old switches and put in a new ceiling fan in my dining room. Foster was the electrician who did the work, and he did an awesome job. Super professional, knew what he was doing, and got everything done efficiently. Definitely would hire them again!"
Response time5 hrs
2 neighbors recently requested a quote
Showing 1-10 of 25
FAQs for electrical wiring or panel upgrade projects in San Mateo, 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 San Mateo, 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.