Top-rated electrical wiring or panel upgrade pros.

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

Avatar for DAL Electric
DAL Electric
5.0(
6
)
Electrical Wiring or Panel Upgrade

Serving Brentwood, CA and surrounding areas

Approved

Offers commercial services

DAL Electric specializes in residential and light commercial electrical services throughout the Bay Area. Our expertise includes main service panel upgrades, electrical service upgrades, EV charger installations, subpanels, whole-home rewiring, lighting upgrades, troubleshooting, permit and utility coordination, and code-compliant electrical installations. We work closely with homeowners, contractors, and businesses to deliver safe, reliable, and future-ready electrical systems.

EV Charger station
EV Charger station
EV Charger station
EV charger installation
1 neighbors recently requested a quote
Avatar for CA Electrical Group 24/7
CA Electrical Group 24/7
4.7(
61
)
Electrical Wiring or Panel Upgrade

Serving Brentwood, 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
3 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Hamilton Electric
Hamilton Electric
4.9(
73
)
Electrical Wiring or Panel Upgrade

Serving Brentwood, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"I've been a customer of Hamilton electric since the beginning, and I couldn't be happier with their service! Their rates are competitive, and their customer service is always top notch I recently had to upgrade my electrical panel, and Hamilton electric made the process seamless. Their technician was knowledgeable, efficient, and cleaned up after himself. The work was done quickly and at a fair price. I highly recommend Hamilton electric to anyone looking for a licensed, reliable, and affordable company."
Charge controller
Charge controller
Charge controller
Charge controller
Charge controller

+41

Response time4 hrs
Response rate99%
2 neighbors recently requested a quote
Burkin Electric
4.6(
14
)
Electrical Wiring or Panel Upgrade

Serving Brentwood, CA and surrounding areas

Approved

In business since 1990

Free estimates

Emergency services offered

"At the end of our project were very happy that we went with Burkin for all Electrical needs. Jim is very passionate about doing things the right way, not cutting corners, and was very competitively priced. I’d highly recommend Burkin Electric!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+14

Response time8 hrs
4 neighbors recently requested a quote
Recommended by61%of homeowners
Avatar for Mister Sparky
Mister Sparky
4.8(
13
)
Electrical Wiring or Panel Upgrade

Serving Brentwood, CA and surrounding areas

Approved

Free estimates

Warranties offered

Small jobs welcome

At Mister Sparky®, we know how much you depend on electricity to power your daily life. Luckily, we’re experts when it comes to safeguarding against its inherent dangers and are ready to do the reliable work needed to ensure your home’s electrical systems work for years to come.\n\nOur highly trained, licensed electricians are professional troubleshooters who hunt potential hazards and fix them before they cause serious damage. We show up on time, guaranteed, and deliver 100% satisfaction guaranteed with every service call. And because we’re locally operated, our electricians are familiar with the challenges you might face.

28 neighbors recently requested a quote
Avatar for Dr. Wattz Electric
Dr. Wattz Electric
4.5(
24
)
Electrical Wiring or Panel Upgrade

Serving Brentwood, CA and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"Robert did an excellent job installing LED ceiling lights in our family room. I couldn't be happier with the finished work. The installation was very neat and professional. I would not hesitate to call Robert again for any future work. I will be referring Robert to anyone that may need some electrical work."
Ceiling Fan & Track Lighting
Standard Ceiling Fan
Chandelier Over Kitchen Table
Exhaust Fan
Surface Mount Fixture

+16

Response time10 hrs
Recommended by100%of homeowners
Avatar for Perfect Star Heating , Cooling, & Electrical
Perfect Star Heating , Cooling, & Electrical
4.9(
347
)
Electrical Wiring or Panel Upgrade

Serving Brentwood, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Emergency services offered

"Anthony was on time and worked solid until the job was completed. I asked him for advice on other electrical matters and he gave me a positive response and suggestions pertaining to them. He did the work very efficiently and was professional."
Lead Install Tech Gilbert Caceres w/New AC Install
Lead Install Tech Gilbert Caceres w/New AC Install
New Furnace Installation
Lead Installers David & Gill on the Job.
Lead Installer David Mendoza hard at work.

+8

Response time4 hrs
2072 neighbors recently requested a quote
Recommended by76%of homeowners
Proper Power Electric
5.0(
5
)
Electrical Wiring or Panel Upgrade

Serving Brentwood, CA and surrounding areas

Approved

In business since 2024

Free estimates

Credit card accepted

"We hired proper power electric to update lighting and switches in our home. Forest and foster showed up on time. They were professional and in sync with each other. We added recessed lighting, fan ,and outdoor lights to our new home. Forest made suggestion to add another switch down the hallway to make it easier to turn off lights when going to the room. Both were knowledgeable, helpful and very friendly. They even helped my neighbor with their solar panel system. We had a great experience and will definitely hire again."
Response time2 days
Response rate100%
2 neighbors recently requested a quote
...
Showing 1-10 of 234
FAQs for electrical wiring or panel upgrade projects in Brentwood, CA

Yes, a licensed electrician is essential for this project. Running an electrical service from the road to your house involves connecting to utility power lines, complying with national and local electrical codes, and safely handling high-voltage systems. 

Licensed professionals understand proper wire sizing, grounding requirements, and voltage drop calculations needed for safe installation. Most jurisdictions require permits and inspections that only certified professionals can obtain. The safety risks and potential for property damage make this project inappropriate for DIY attempts.

Overhead installations are less expensive than underground options. For a 1000-foot run, overhead service costs between $8,000 and $15,000, while underground service ranges from $10,000 to $25,000. 

Overhead lines require less labor and fewer materials since they don't need trenching or conduit. However, underground lines offer better protection from weather events and aesthetic benefits. Your decision should balance your budget constraints with long-term reliability and visual preferences.

You might need to upgrade your electrical panel depending on your power requirements. If your existing panel cannot handle the additional load from the extended service, upgrading to a 200-amp service (costing $750 to $2,000) may be necessary. 

A licensed electrician can evaluate your current system and determine if an upgrade is required. Factors include what you'll be powering at the end of the line, existing electrical demand, and whether voltage drop over the distance will affect performance.

Running electric service from the road to a house requires electrical permits from your local building department, costing between $500 and $2,000 depending on your location. You may also need excavation permits for trenching work if installing an underground service. Your utility company will have its own application process for connecting to its grid. A licensed electrical contractor can handle all the necessary permit applications as part of their service, ensuring your installation meets all local code requirements.

The Brentwood, 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.