Get matched with top electricians in San Mateo, CA

San Mateo homeowners rate electricians in our network

4.5

(455 reviews)

Top-rated electricians.

Need a pro for your electrical service project in San Mateo, CA?

Select your specific project to find the pro for you.

Find Electricians in San Mateo

Avatar for BayArea Electrician
BayArea Electrician
4.9(
50
)

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
Recommended by97%of homeowners
Avatar for CA Electrical Group 24/7
CA Electrical Group 24/7
4.7(
61
)

Serving San Mateo, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2002

Free estimates

Emergency services offered

"Excellent service. I needed to upgrade my electric panel, Ben did an excellent job very professional. Installing switches, circuit breaker panels, relays, and other electrical control and distribution equipment was the right call. I look at several electricians with reasonable prices and CA Electrical Group was definitely the right call. I will highly recommend CA Electrical Group to all my friends. What was important to me was his daily commitment to start and finish the job the dates we agreed on."
apartment rewire
main service panel upgrade multi meters
tesla
new 3 phase commercial electrical panel
solar ready main panel

+123

Response time5 hrs
5 neighbors recently requested a quote
Recommended by80%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

"JC Electric provided the best electrical service with great pricing and description of work. As a home owner, I want work that will last and will add value to my property. JC Electric installed an EV Charger and now I can charge my car from my own home thanks to their great work!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+51

3 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for GAETAWAY ELECTRIC INC
GAETAWAY ELECTRIC INC
5.0(
13
)

Serving San Mateo, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2008

Free estimates

Warranties offered

"We remodeled our kitchen with Gaetaway Electric, and let me say how impressed and pleased we are! Not only was Jacob professional, but he was also very communicative and detailed with every step. He is very knowledgeable in the electrical field, and gave us several different options and ideas. We were very hesitant on remodeling because we knew that with a lot of contractor work, it can take longer than what is expected. But Jacob was sure to finish on time, and we didnâ t experience any delays! We truly feel that this is a passion to Jacob, and he definitely goes above and beyond, and it shows in his work. Not only will he be our go to person for any of our electrical needs, but we have already referred him to our family and friends! Hands down, excellent service!!"
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 time12 hrs
10 neighbors recently requested a quote
Recommended by16%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: True professional

"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
Aaron Murphy Electric
4.8(
37
)

Serving San Mateo, CA and surrounding areas

Approved

In business since 2008

Free estimates

Credit card accepted

"Aaron is absolutely the best!! He s super nice and very professional. He knew what needed to be done, the replacement parts that would be needed and finished the job in record time!! I will definitely call him again for any and all our future electrical needs!! Five ***** stars!!"
Response time1 day
6 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for ARECHIGA POWER
ARECHIGA POWER
5.0(
12
)

Serving San Mateo, CA and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"Mr. Arechiga disconnected our old knob-an tube and grounded our 2 story home. We also had him upgrade our main panel to 200A solar ready. His responsiveness and professionalism made us feel safe and made this experience extremely easy. He was able to accommodate us within the week we highly recommend him!!"
Living room
Kitchen
Meter Main Panel Upgrade
Meter Main Panel Upgrade
Meter Main Panel Upgrade

+46

Response time1 day
13 neighbors recently requested a quote
Recommended by66%of homeowners
Avatar for BARAK ELECTRIC
BARAK ELECTRIC
4.9(
8
)

Serving San Mateo, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Warranties offered

"I hired BARAK Electric to add an electrical outlet next to my master bathroom toilet area for an electrical bidet toilet seat. Manfredo and his crew arrived on time. They messaged me that they had arrived. I invited them in and showed them to my bathroom. They completed the job cleanly and efficiently in about one hour. While Manfredo was in my home, I showed him my old outdated fluorescent fixture, that I could no longer buy lights to use. Manfredo updated my fluorescent fixture to accept led lights. This saved me from having to buy a new light. I would definitely use BARAK Electric again."
KITCHEN REMODEL
KITCHEN REMODEL
KITCHEN REMODEL
Upgrade Subpanel
Panel Upgrade

+2

Response time8 hrs
Response rate89%
6 neighbors recently requested a quote
...
Showing 1-10 of 477
Electrical questions, answered by experts

To keep electrical systems safe in San Mateo, start spring with a home electrical inspection focused on outdoor outlets and GFCIs after rainy months. In summer, check circuits used for cooling and outdoor entertaining. Fall is ideal for inspecting surge protection and securing fixtures before storms. Winter should include testing backup power systems and inspecting for moisture intrusion, ensuring electrical safety year-round.

Helpful?

In San Mateo, common mistakes include neglecting required permits, using non-weatherproof fixtures outdoors, and failing to account for seismic movement in electrical installations. Homeowners often underestimate electrical capacity for modern appliances or overlook GFCI and AFCI protection. Not planning for backup power during utility shutoffs or missing inspection deadlines can also cause setbacks. Careful planning and attention to local electrical safety codes help avoid these issues.

Helpful?

Combining electrical projects with other upgrades like kitchen remodels, solar panel installation, or HVAC improvements in San Mateo can streamline permit approval and reduce inspection delays. Coordinating work during the dry season minimizes weather-related setbacks. This approach also supports energy efficiency upgrades and backup power installation, making your home safer and more resilient to local climate and utility challenges.

Helpful?

When planning electrical projects in San Mateo, consider the area’s seismic activity by using flexible conduit and seismic-rated mounting for panels. The coastal climate means salt air and fog can accelerate corrosion, so opt for weather-resistant and rust-proof fixtures. Always account for local permit requirements, HOA guidelines, and potential restrictions in historic neighborhoods. Backup power solutions are also important due to planned utility shutoffs during fire season.

Helpful?

Electrical projects in San Mateo require regular maintenance tailored to the coastal climate. Test GFCIs and smoke detectors monthly, and inspect outdoor fixtures quarterly for signs of corrosion from salt air. Annual professional electrical safety inspections are recommended, especially for older homes. Ensure all outdoor outlets have moisture protection and that wiring is flexible enough to withstand seismic movement, helping prevent issues unique to San Mateo’s environment.

Helpful?

The San Mateo, CA homeowners’ guide to electrical services

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