Top-rated electrical wiring or panel upgrade pros.

Get matched with top electrical wiring or panel upgrade pros in Mountain View, 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 Mountain View

Avatar for Apollo Electric
Apollo Electric
4.8(
180
)

Serving Mountain View, CA and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"Ted and his crew were prompt, professional and got the job done in the time estimated. They understand how to deal with permitting, inspections and scheduling each step in the process. Specifically, Ted is very familiar with local nuances in each city, related to inspections. My house, being an older structure with older wiring and an oddly placed riser pole, was not a straight forward project, but it was no problem for the crew. They completed the work as planned, kept a clean job site and were very courteous throughout the project. I was very pleased with the work done by the Apollo and would hire them again and highly recommend them to others."
Original 1960's Zinsco Panel
Old Zinsco Breakers
New 200 amp Panel
Final Product with stucco matched perfectly
Additional Photos

+64

Response time9 hrs
Recommended by96%of homeowners
Avatar for Rashid Kaddoura
Rashid Kaddoura
4.8(
119
)

Serving Mountain View, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"I was very satisfied with the work done by this company. They replaced the electrical panel in my home. They were very professional and did quality work for a fair price. I will use them for future projects."
Response time10 hrs
6 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Dalcon, Inc.
Dalcon, Inc.
4.8(
78
)

Serving Mountain View, CA and surrounding areas

Approved

Super Service Award Winner

In business since 1979

Emergency services offered

Small jobs welcome

"Carlos F. was very professional and courteous. He was able to fix my electrical issue promptly & kudos to Dalcon, Inc for providing same day service. Great work & customer service. Would definitely recommend!"
SPAN Smart Panel
SPAN Smart Panel
Los Gatos Multi Meter
Response time7 hrs
Response rate87%
28 neighbors recently requested a quote
Avatar for GAETAWAY ELECTRIC INC
GAETAWAY ELECTRIC INC
5.0(
12
)

Serving Mountain View, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2008

Free estimates

Warranties offered

"This company has my business from here on out from the first phone call to the end of the job or should I say jobs they have taken care of me and made me feel like I was being taken care of. Itâ s very hard to trust all contractors cause not all contractors care about what they do as much as about the check at the end these guys are different. They go out of their way to make sure that you are satisfied with what they are doing and there are no unnecessary change orders at all. I like to thank you guys personally for always making sure my knee your met."
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
4.8(
50
)

Serving Mountain View, 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
8 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for JC Electric
JC Electric
5.0(
9
)

Serving Mountain View, 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 Dalcon Electric
Dalcon Electric
4.6(
406
)

Serving Mountain View, 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%
23 neighbors recently requested a quote
Avatar for Pellegrin Electric
Pellegrin Electric
5.0(
20
)

Serving Mountain View, CA and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

"I highly recommend Alfonso from Pellegrin Electric for any electrical work you need. From start to finish, he exceeded my expectations with his professionalism, attention to detail, and deep knowledge of electrical systems. I hired Alfonso for a full-house rewiring project, including installing all the electrical fixtures I purchased and upgrading my service from 100 amps to 200 amps. This was a major job, and after researching and getting quotes from multiple electricians, I ultimately chose Pellegrin Electric and I?m so glad I did. Alfonso was not only skilled and efficient, but he also took the time to explain everything clearly, ensuring I understood the process and what to expect. His workmanship was meticulous, and he left my home cleaner than when he arrived, showing a level of care and respect that is hard to find. If you?re looking for an electrician who is reliable, highly experienced, and dedicated to doing the job right the first time, look no further than Alfonso!"
Los Gatos  ligthing Kitchen
Los Gatos Kitchen
Kitchen under cabinet ligths and receptacles.
Rewired complete Bathroom
Saratoga Bathroom remodel.

+51

Response time5 hrs
Recommended by60%of homeowners
Showing 1-10 of 33
FAQs for electrical wiring or panel upgrade projects in Mountain View, 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 Mountain View, 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.