Top-rated electrical wiring or panel upgrade pros.

Get matched with top electrical wiring or panel upgrade pros in Berkeley, CA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Electrical wiring or panel upgrade pros in Berkeley

Avatar for Single Line Electric
Single Line Electric
5.0(
45
)

Serving Berkeley, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Emergency services offered

"Nery and his crew did an excellent job installing both a new electric panel upgrade and a 240V EV charger. They were open to discussing and negotiating a reasonable price and working with the city to have the new panel inspected. I would highly recommend Single Line Electric Company to others and would use their services again if needed."
Main Panel Upgrade
Main Panel Upgrade
Main Panel Upgrade
Response time1 day
Response rate87%
36 neighbors recently requested a quote
Avatar for AC Electrical, LLC
AC Electrical, LLC
5.0(
15
)

Serving Berkeley, CA and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"AC ELECTRICAL installed a breaker, sized the wire and completed the install for my electric vehicle charging station at 2 of my Bay Area properties. Iâ m happy with the results and highly recommend."
240v Tesla wall mounted
3/4 INCH EMT TIED INTO PANEL
TESLA CHARGER NIGHT LIGHT
COMMERCIAL EV STATIONS
GRIZZLIE AVALANCHE EV CHARGER

+20

Response time4 hrs
Response rate93%
Recommended by93%of homeowners
Avatar for CA Electrical Group 24/7
CA Electrical Group 24/7
4.8(
50
)

Serving Berkeley, 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
9 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Dalcon Electric
Dalcon Electric
4.8(
361
)

Serving Berkeley, CA and surrounding areas

Approved

Super Service Award Winner

In business since 1993

Emergency services offered

Warranties offered

"Good job . Paid in full but still waiting for come back put labels on our new panel. They will do it. We are still waiting long time. We hope they will come back to put labels on new panel. We don’t know which one room turn off or on."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+9

Response time8 hrs
Response rate88%
22 neighbors recently requested a quote
Avatar for Amber Electrical Service
Amber Electrical Service
4.9(
16
)

Serving Berkeley, CA and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"Fred was very communicative and flexible in helping me, my landlord and my fellow tenants work out the solution for adding a new 220V circuit and isolating some of my circuitry from the panel in my neighboring tenants office!. After understanding a relatively complex set of issues quickly he provided a fair estimate and proceeded with the job to fit the schedule of my neighbors to avoid interrupting their service by working on a Saturday. Fred arrived fully equipped and was able to finish the job in one day to my specifications and well done! Amber Electric Service is my new go to electrician. I am very pleased!"
Sole Cycle - Floor Lights - Install
Exterior Lights - Install
Recessed Lighting - Install
Panel Upgrade - Install
Panel Upgrade Wiring - Install

+2

Response time1 day
Response rate95%
3 neighbors recently requested a quote
Avatar for Voltex Power Solutions
Voltex Power Solutions
4.9(
10
)

Serving Berkeley, CA and surrounding areas

Approved

In business since 2024

Free estimates

Credit card accepted

"I contracted with Hector for two electrical projects. The first was for replacement of our 200 amp electrical panel. One problem I've had with contractors has been frustration at their lack of communication. Hector was always good at answering my calls, returning text messages, and keeping me informed. He did his work professionally for a reasonable price, so I hired him again to wire our shed. Again, he did the work professionally and kept me informed of his schedule. One area for improvement would be for him to pay more attention to what the customer says. Some work in our shed had been previously started with Romex installed through the studs. I told him this would need to be replaced with conduit per code. He again started installing Romex. He said he thought we would be installing sheet rock and it would cost more to change to conduit. But after I pointed out I had included flexible conduit in the written scope of work, he made the change with no additional cost or complaint."
Response time6 hrs
Response rate98%
7 neighbors recently requested a quote
Avatar for Golden Bay Electric
Golden Bay Electric
4.9(
28
)

Serving Berkeley, CA and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"Edgar is very detailed, respectful, professional with very good customer service! He showed up on time and completed the electric panel change sooner than expected! I have already referred him to my cross the street neighbor, Diane. Hopefully she will reach out soon for an estimate to change out her electrical panel too. Thank you ð ð"
Response time2 days
7 neighbors recently requested a quote
Recommended by92%of homeowners
Mendez Electric
4.8(
51
)

Serving Berkeley, CA and surrounding areas

Approved

In business since 2015

Credit card accepted

Customers say: True professional

"I hired Erick and his crew to do a full rip/replace of old knob and tube wiring in our house, as well as upgrade our panel. He was able to get started right away, gave a very fair bid, and also provided some great guidance on different options for planning. Further, he made sure to maintain great communication throughout the project with daily updates. He and his team delivered quality work on time at a fair price. Finally, all this work was done during COVID, which meant dealing with city permit/inspection delays. Even through this, he followed up regularly with the city to push our permit and inspection through. Highly recommended!"
Response time8 hrs
16 neighbors recently requested a quote
Recommended by94%of homeowners
Showing 1-10 of 32
FAQs for electrical wiring or panel upgrade projects in Berkeley, 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 Berkeley, 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.