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Top-Rated Electrical for home addition or remodel installers in Walnut Creek - Updated Nov 2026

Avatar for Hamilton Electric
Hamilton Electric
4.9(
74
)
Electrical for Home Addition or Remodel - Install

Serving Walnut Creek, CA and surrounding areas

Approved

In business since 2023

Free estimates

Credit card accepted

Hamilton Electric is a trusted electrical contractor serving residential, commercial, and industrial clients across the Bay and surrounding areas With over 15 years of experience, our licensed electricians specialize in electrical repairs, installations, panel upgrades, lighting solutions, EV charger installations, and energy-efficient retrofits. Whether you're building a new home or upgrading an office, we deliver reliable, code-compliant service on time and on budget. We proudly serve Oakley Ca and surrounding areas and are known for our commitment to safety, transparency, and customer satisfaction. \n

Charge controller
Charge controller
Charge controller
Charge controller
Charge controller

+40

Recommended by22%of homeowners
Avatar for Single Line Electric
Single Line Electric
5.0(
49
)
Electrical for Home Addition or Remodel - Install

Serving Walnut Creek, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Emergency services offered

"Single Line Electric replaced the sub-panel (fuse box) for our house. My wife works from home, so we needed to schedule it for a day she was working in her Oakland office. Scheduling was not a problem. We got a competitive price, and the work crew was friendly and courteous. After the sub-panel was installed, the crew went through the house to make sure all electric outlets were functioning and properly labeled. They cleaned up thoroughly. My wife had purchased a ceiling fan that had not been installed. I asked the work crew if they could add that to the work order. No problem. Single Line will be my first call for future work."
Main Panel Upgrade
Main Panel Upgrade
Main Panel Upgrade
Response time1 day
Response rate87%
35 neighbors recently requested a quote
Avatar for Golden Bay Electric
Golden Bay Electric
4.9(
29
)
Electrical for Home Addition or Remodel - Install

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
2 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Line Load Electric
Line Load Electric
5.0(
23
)
Electrical for Home Addition or Remodel - Install

Serving Walnut Creek, CA and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

"We recently hired Line Load Electric to rework all of our outlets and light switches, as well as install new illuminated address numbers, and we couldn’t be happier with the results. They were incredibly efficient, helpful in guiding us through our options, and consistently respectful of our home. The work was done with great attention to detail, and the clean-up was spotless. Highly recommend their services to anyone looking for quality electrical work and a professional experience from start to finish."
Line load electric
Line load electric
Line load electric
Full Kitchen Remodel
Full Kitchen Remodel

+7

Response time5 hrs
Response rate100%
2 neighbors recently requested a quote
Avatar for Burkin Electric
Burkin Electric
4.6(
14
)
Electrical for Home Addition or Remodel - Install

Serving Walnut Creek, CA and surrounding areas

Approved

In business since 1990

Free estimates

Emergency services offered

"We remodeled our kitchen and livingroom and Burkin Electric performed all of electrical/lighting services. All work was done in a timely manner. Mr. Burkin did excellent work. His workmanship is impeccable. He explains exactly what needs to be done. He also cleans his work environment when he is finished each day. I highly recommend him."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+14

Response time8 hrs
3 neighbors recently requested a quote
Recommended by61%of homeowners
Avatar for IC Electric
IC Electric
4.8(
22
)
Electrical for Home Addition or Remodel - Install

Serving Walnut Creek, CA and surrounding areas

Approved

Super Service Award Winner

Free estimates

Emergency services offered

Customers say: True professional

"Ivan and Edgar were amazing! I originally brought them on board for an EV charging outlet to be installed in my detached garage. After a quick assessment, we learned I would need to have a new electrical panel installed and a new line run under the home to the garage. The work was done quickly and flawlessly. Their price was also very competitive to many of the quotes I was provided from other teams. On top of that, Ivan and Edgar were extremely professional and friendly. I plan to also hire them for a recessed lighting project in my living room, which I learned is their specialty. Thank you IC Electric for an amazing instal!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+3

Response time11 hrs
Response rate100%
1 neighbors recently requested a quote
Avatar for Rack City Electric, Inc.
Rack City Electric, Inc.
5.0(
14
)
Electrical for Home Addition or Remodel - Install

Serving Walnut Creek, CA and surrounding areas

Approved

In business since 2021

Credit card accepted

Offers commercial services

"Jaron did an excellent job of installing my EV charger and upgrading my panel. Pulled permits and scheduled with PG&E. Excellent communictor. Only delay was with PG&E. Would highly recommend for future jobs."
New Meter Combo Service
Nw Main Electrical Service
Main Panel Upgrade
Burnt mater socket
Replacement Service

+1

Response time5 hrs
Response rate93%
Recommended by92%of homeowners
Avatar for Budget Electric
Budget Electric
3.4(
199
)
Electrical for Home Addition or Remodel - Install

Serving Walnut Creek, 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 time12 hrs
Response rate100%
Recommended by69%of homeowners
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FAQs for electrical for home addition or remodel installation projects in Walnut Creek, CA

Because installing coax outlets involves working around existing electrical wiring and confirming proper grounding, many homeowners prefer to hire a licensed electrician. A professional completes the work safely, secures the line behind the wall, and ensures the installation meets local code, which reduces the risk of damage or future repairs.

You still need a coaxial outlet for most cable-based internet services. The modem draws its signal from a cable line that terminates at a dedicated wall jack. Once the modem is online, your Wi-Fi router can broadcast the signal throughout the home, so the outlet’s location doesn’t affect wireless performance. If an existing jack is damaged or in an inconvenient spot, an electrician can move it or install a new one to maintain a strong, reliable connection.

Coaxial cable loses signal strength the farther it runs. A 50-foot length introduces noticeable loss, and a 100-foot stretch can drop the signal by roughly 30%. A weaker signal can result in a fuzzy picture or slower internet speeds. To maintain high performance, limit cable length whenever possible, select the correct cable grade, and route it efficiently. If your layout demands an exceptionally long run, an electrician can install an inline amplifier to boost the signal and maintain picture or data quality.

The Walnut Creek, CA homeowners’ guide to electrical for home addition or remodel installations

From average costs to expert advice, get all the answers you need to get your job done.