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Find Electrical wiring or panel upgrade pros in San Lorenzo

Avatar for AC Electrical, LLC
AC Electrical, LLC
5.0(
15
)

Serving San Lorenzo, 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 JC Electric
JC Electric
5.0(
9
)

Serving San Lorenzo, 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 CA Electrical Group 24/7
CA Electrical Group 24/7
4.7(
45
)

Serving San Lorenzo, 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 by91%of homeowners
Avatar for Amber Electrical Service
Amber Electrical Service
4.9(
16
)

Serving San Lorenzo, 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 JC Electric
JC Electric
5.0(
7
)

Serving San Lorenzo, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Warranties offered

"I appreciate the high level of professionalism of JC Electric from the beginning to end. The level of detail he provided me allowed me to feel comfortable and confident with this project. The work was great! JC Electric was fast, efficient and the city inspector was impressed by the quality of work. Jaime from JC Electric rewired 3 of my bedrooms and upgraded my panel to 200 amps."
Federal Pacific Panel
Federal Pacific Panel
Discoloration
Demoed out
100a 20/40 Space Sub Panel Replacement

+1

Response time1 day
45 neighbors recently requested a quote
Recommended by71%of homeowners
Avatar for Budget Electric
Budget Electric
4.0(
133
)

Serving San Lorenzo, 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
6 neighbors recently requested a quote
Recommended by69%of homeowners
Proper Power Electric
5.0(
5
)

Serving San Lorenzo, CA and surrounding areas

Approved

In business since 2024

Free estimates

Credit card accepted

"Reliable Service and Excellent Customer Care I’ve been really impressed with this electric company from day one. The service is consistent, my power has been reliable, and I’ve noticed real savings on my monthly bills compared to my previous provider. Whenever I’ve had a question, their customer support team has been friendly, responsive, and genuinely helpful — no long hold times or confusing answers. I also appreciate their focus on clean energy and efficiency — it feels good knowing I’m supporting a company that actually cares about the community and the environment. Overall, top-notch experience. Highly recommend to anyone looking for dependable and affordable electric service. "
Response time5 hrs
4 neighbors recently requested a quote
Fatima Electric, Inc.
4.6(
52
)

Serving San Lorenzo, CA and surrounding areas

Approved

In business since 1976

Free estimates

Customers say: Quality work

"They explained and showed me things that were going on with my wiring .He just recommended what I should do as far as going forward. For being an older home he found a lot of bad wires .With that being said safety came first And we decided to wire the whole house."
Response time2 days
6 neighbors recently requested a quote
Recommended by94%of homeowners
Showing 1-10 of 17
FAQs for electrical wiring or panel upgrade projects in San Lorenzo, 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 Lorenzo, 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.