Top-rated electrical wiring or panel upgrade pros.

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

Avatar for CA Electrical Group 24/7
CA Electrical Group 24/7
4.7(
61
)

Serving Walnut Creek, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2002

Free estimates

Emergency services offered

"I've contacted Ben multiple times for projects (wiring/setting up doorbell camera, fixing outlets, wiring/installing florescent lights in garage) at our home. He always responds quickly and is flexible with setting up appointments. Exceptionally neat and clean work! Very professional and a pleasure to talk to. Ben will continue to be my contact for anything electrical!"
apartment rewire
main service panel upgrade multi meters
tesla
new 3 phase commercial electrical panel
solar ready main panel

+123

Response time5 hrs
4 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Horizon Electric Group LLC
Horizon Electric Group LLC
5.0(
9
)

Serving Walnut Creek, CA and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

"They did a solid job upgrading my main electrical panel. Dave from Horizon was professional, showed up on time, and explained everything clearly before starting. The new panel looks clean and professional, and the whole process went smoothly with minimal disruption. I feel much safer now with updated breakers and better capacity. Would definitely recommend Dave and Horizon to anyone needing electrical work done right."
Flush Mount MPU
Michel Gaines_BE138680
Michel Gaines_BE138680
A surface mount mpu I did in San Jose
A surface mount mpu I did in San Jose

+1

3 neighbors recently requested a quote
Avatar for Emrom Electric, Inc.
Emrom Electric, Inc.
4.7(
80
)

Serving Walnut Creek, CA and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"Emmanuel and his team are top notch; very pleasant, professional and committed to ensuring the work is done correctly and in timely manner. Rates are reasonable, competitive. The customer service from the team is excellent. We had electrical panel replaced; sub panels installed.installed motion sensor lights & basement lights. Emmanuel kept us apprised of the work status, as it was a rental property. Highly recommend Emron Electric, Inc."
 High Voltage systems
 Control system
 High Voltage controls
 Control system
 Electrical main panel upgrade

+9

Response time20 mins
Response rate100%
Recommended by100%of homeowners
Avatar for Line Load Electric
Line Load Electric
5.0(
21
)

Serving Walnut Creek, CA and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

"Had a loose wire somewhere in the house that was causing flickering lights. Billy found it and fixed the problem. Left the house nice and clean."
Line load electric
Line load electric
Line load electric
Full Kitchen Remodel
Full Kitchen Remodel

+7

Response time5 hrs
Response rate88%
3 neighbors recently requested a quote
Avatar for Hamilton Electric
Hamilton Electric
4.9(
63
)

Serving Walnut Creek, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"Hamilton Electric was so quick to respond, quoted a price and was able to come out to do the work as quickly as I needed. We had a bit of a delay from PG&E and Brian was very patient and helpful even with the changes in timeline. Technician came out today and was quick and efficient. We thought we would be without power all day, but instead it was only a few hours. We will definitely call Hamilton Electric for any other electrical needs at our home."
Charge controller
Charge controller
Charge controller
Charge controller
Charge controller

+41

Response time4 hrs
Response rate98%
6 neighbors recently requested a quote
Avatar for Golden Bay Electric
Golden Bay Electric
4.9(
29
)

Serving Walnut Creek, 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
Recommended by92%of homeowners
Avatar for IC Electric
IC Electric
4.8(
18
)

Serving Walnut Creek, CA and surrounding areas

Approved

Super Service Award Winner

Free estimates

Emergency services offered

Customers say: True professional

"I purchased a small wine cooler from Wayfair and needed installation. Before that could be done, I need electrical to the cabinet where the wine cooler would go. Ivan did the whole job for me and it looks great! I can hardly wait to use it! Ivan and his assistant were diligent and cleaned up the mess that gets made when doing work of this kind. He communicated everything that I needed to know and was very professional. I will definitely use him again."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+3

Response time1 day
1 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for OSJ Electric
OSJ Electric
5.0(
8
)

Serving Walnut Creek, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Warranties offered

"I hired OSJ Electric to handle the electrical wiring for my swim spa, and I couldn’t be more impressed with their work. From start to finish, the team was professional, knowledgeable, and incredibly efficient, especially Ossamu. First and foremost, the pricing was very fair. They provided a detailed estimate upfront and stuck to it, with no surprise charges or hidden fees. It was refreshing to work with a company that is transparent about costs and delivers great value for the work performed. The expertise displayed was top-notch. The electricians were clearly experienced and knew exactly what they were doing. They handled the swim spa installation with ease, ensuring that everything was wired safely and up to code. It was clear they took pride in their work and were committed to delivering a high-quality job. What really stood out, though, was their follow-up. After the job was completed, they checked in to make sure everything was functioning correctly and answered any additional questions I had. This level of customer care is rare to find, and it made me feel confident in my decision to choose OSJ Electric. Overall, I highly recommend OSJ Electric for any electrical needs. Their fair pricing, expert knowledge, and thorough follow-up truly set them apart from other contractors I’ve worked with."
200A
200A Recessed.
200A
Inside
200A

+9

1 neighbors recently requested a quote
Recommended by87%of homeowners
Smoov Energy & Electric, Inc.
5.0(
8
)

Serving Walnut Creek, CA and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"Ricky was very responsive and easy to talk to. He was very knowledgeable in setting up electrical wiring for charging my electric car. I highly recommend him for any electric vehicle wiring or installing nema 14-50s or Tesla chargers in your garage. He was very detail oriented and I would recommend or hire him again for any future electrical work."
Response time10 hrs
Response rate91%
2 neighbors recently requested a quote
...
Showing 1-10 of 306
FAQs for electrical wiring or panel upgrade projects in Walnut Creek, 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 Walnut Creek, 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.