Best Electrical Companies in Walnut Creek, CA (2026)

Looking for a trusted electrical company in Walnut Creek, CA? We've compiled 13 verified electrical service providers in the Walnut Creek area. Average rating: 5.0 stars across 270 customer reviews. Compare electrical companies, read real reviews, and get free quotes from local pros.

13 contractors270 reviews5.0★ avg
#1
Milo Electric
30 NorCal Score
5★★★★★(6 reviews)

3190 Oak Rd, Walnut Creek, CA 94597, USA

★★★★★Son Le

Great service by Milo Electric. Will recommend him to all my friends and family

#2
E
30 NorCal Score
5★★★★★(5 reviews)

130 La Casa Via #103b, Walnut Creek, CA 94598, USA

★★★★★Nora Martinez

While they can do execute all kinds of electrical requirements, this company’s expertise lies in repairs. They’re good at resolving electrical problems thanks t...

#3
OTTER HVAC & ELECTRICAL
46 NorCal Score
5★★★★★(148 reviews)

2939 Santos Ln, Walnut Creek, CA 94597, USA

★★★★★Marie Lin

OTTER HVAC replaced 2 thermostats in our home and did a walk through of our HVAC system to check on any deficiencies and comments on the HVAC system performance...

#4
A
25 NorCal Score
5★★★★★(1 reviews)

430 Summit Rd, Walnut Creek, CA 94598, USA

★★★★★Strider Bridges

Honestly probably the best service I've had from any contractor, ever. They came out to fix a tricky wiring issue that two other guys couldn't even figure out, ...

#5
All Phase Electric
26 NorCal Score
5★★★★★(4 reviews)

1549 Encanto Pl, Walnut Creek, CA 94597, USA

★★★★★Jessica Shetty

Working with All Phase (twice now) and both times he was amazing. First time was adding a simple plug point but the second was a major issue that we thought was...

#6
Nikola Tesla Electric
31 NorCal Score
5★★★★★(9 reviews)

425 Roberta Ave, Pleasant Hill, CA 94523, USA

★★★★★Winnie Lau

Kosta came highly recommended by our realtor. Kosta (right off the bat), all around cool and down to earth guy. We booked him immediately because he was so upf...

#7
Brazil Electric Inc
30 NorCal Score
5★★★★★(7 reviews)

3380 Vincent Rd, Pleasant Hill, CA 94523, USA

★★★★★Sharon Francis

Great team and had impeccable service

#8
Lumina Home Solutions
32 NorCal Score
5★★★★★(14 reviews)

1990 N California Blvd #8, Walnut Creek, CA 94596, USA

★★★★★celeste garcia

We've had several issues with our bathroom light fixtures in our Pleasent Hill condo for the last 2 years. Lumina Home Solutions came by and fixed everything in...

#9
B
25 NorCal Score
5★★★★★(1 reviews)

1541 3rd Ave, Walnut Creek, CA 94597, USA

★★★★★David Hays

Chris, as sole proprietor, and his crew of seasoned veterans leave no stone unturned when it comes to project estimation and delivery. My wife and I used Busch...

#10
WESTAPRO
32 NorCal Score
5★★★★★(14 reviews)

450 N Civic Dr, Walnut Creek, CA 94596, USA

★★★★★Mikhail Sidorov

Sergei, from WestaPro, did several electrical projects for us as a subcontractor within last 4 years. Everything turned out great. He rapidly responded every ti...

#11
G
25 NorCal Score
5★★★★★(2 reviews)

825 Palmer Rd, Walnut Creek, CA 94596, USA

★★★★★Tammy Lane

...was really in a bad mood today but honestly this place turned it around. the guy who helped me was super patient and actually listened to what i needed which...

#12
Elson Electric Holdings Inc.
25 NorCal Score
5★★★★★(1 reviews)

1330 N Broadway, Walnut Creek, CA 94596, USA

#13
Fuse Service
41 NorCal Score
4.9★★★★★(58 reviews)

1557 2nd Ave, Walnut Creek, CA 94597, USA

★★★★★Gen A.

Great experience! The team at Fuse are true pros; quick service, excellent communication, and strong support throughout the process. Eugene was especially profe...

What Walnut Creek Customers Say About Local Electrical Pros

★★★★★5/5

Great service by Milo Electric. Will recommend him to all my friends and family

Son Lere: Milo Electric
★★★★★5/5

I had a great experience with Milo Electric. Milo installed the lighting in my house, and the quality of his work was outstanding. He was professional, punctual, and paid close att...

Edina Macrire: Milo Electric
★★★★★5/5

While they can do execute all kinds of electrical requirements, this company’s expertise lies in repairs. They’re good at resolving electrical problems thanks to their well-trained...

Nora Martinezre: Edison Electricians of Walnut Creek
★★★★★5/5

One of the fuses in our breaker box burned out. I looked for an electrician, and I found Matt. He promptly came to our house within a couple hours. Matt was polite and professional...

Juliet Veintimillare: Edison Electricians of Walnut Creek

Electrical Services Available in Walnut Creek, CA

Local electrical companies in Walnut Creekoffer a range of services. Here's what you can expect:

How to Choose a Electrical Company in Walnut Creek

Finding a reliable electrical company in Walnut Creek, CA doesn't have to be stressful. Here are the key things to look for when hiring a electrical service provider:

  • Check licensing and insurance — California requires electrical companies to carry proper insurance. Verify their credentials before hiring.
  • Read customer reviews — Look for electrical services in Walnut Creek with consistently high ratings (4+ stars) and detailed reviews from real customers.
  • Get multiple quotes — Compare at least 2–3 electrical companies in Walnut Creek to ensure fair pricing. Be wary of quotes significantly below market rate.
  • Ask about guarantees — Reputable electrical companies stand behind their work with satisfaction guarantees or warranties.
  • Local expertise mattersWalnut Creek is known for upscale suburb with mid-century to modern homes and condos. Choose a electrical company familiar with local property types and conditions.

Frequently Asked Questions About Electrical in Walnut Creek

How much does a panel upgrade cost in Walnut Creek?+
A 200-amp panel upgrade in the Walnut Creek area costs $1,800–$4,500 depending on complexity. A straightforward panel swap averages $2,500–$3,500. If your meter base also needs replacement or the utility requires a riser upgrade, expect $3,500–$4,500.
Do I need a panel upgrade for an EV charger?+
Most Level 2 EV chargers require a dedicated 50-amp circuit. If your panel is 100 amps or less, you'll likely need an upgrade to 200 amps. Many Walnut Creek homes built before 2000 have undersized panels. We can assess your capacity and handle the full upgrade plus charger installation.
How much does EV charger installation cost?+
EV charger installation in Walnut Creek costs $500–$2,500 for labor, depending on the distance from your panel to the charger location and whether a panel upgrade is needed. A simple installation with the panel in the garage averages $500–$800.
Do I need a panel upgrade for an EV charger?+
If your home has a 200-amp panel with available capacity, usually not. However, many Walnut Creek homes have 100-amp panels that can't safely support a 50-amp EV circuit on top of existing loads. We assess your panel before quoting.
How much does it cost to rewire a house in Walnut Creek?+
Whole-house rewiring in Walnut Creek costs $8,000–$25,000 depending on home size, accessibility, and whether walls need to be opened. A typical 1,500 sq ft home averages $10,000–$15,000. Homes with easy attic/crawlspace access cost less than those requiring extensive wall work.
How long does rewiring take?+
A full rewire takes 5–10 days for an average Walnut Creek home. You can typically remain in the home during the work, though power to certain areas will be off at times. Drywall patching and painting after the electrical work adds 1–3 days.

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