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Find Electrical wiring or panel upgrade pros in Danville

Avatar for CA Electrical Group 24/7
CA Electrical Group 24/7
4.7(
61
)
Electrical Wiring or Panel Upgrade

Serving Danville, 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
4 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Hamilton Electric
Hamilton Electric
4.9(
67
)
Electrical Wiring or Panel Upgrade

Serving Danville, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"Had to have additional circuits added to my panel, some wiring, plugs and GFCI outlet. Hamilton Electric did a professional job quickly and efficiently. Brian explained everything along the way and made sure I was satisfied. He is honest and fair, old school, the way service used to be. Price was great, too."
Charge controller
Charge controller
Charge controller
Charge controller
Charge controller

+41

Response time4 hrs
Response rate99%
3 neighbors recently requested a quote
Avatar for Emrom Electric, Inc.
Emrom Electric, Inc.
4.7(
80
)
Electrical Wiring or Panel Upgrade

Serving Danville, 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%
2 neighbors recently requested a quote
Avatar for Horizon Electric Group LLC
Horizon Electric Group LLC
5.0(
10
)
Electrical Wiring or Panel Upgrade

Serving Danville, 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

5 neighbors recently requested a quote
Burkin Electric
4.6(
14
)
Electrical Wiring or Panel Upgrade

Serving Danville, 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
1 neighbors recently requested a quote
Recommended by61%of homeowners
Avatar for Golden Bay Electric
Golden Bay Electric
4.9(
29
)
Electrical Wiring or Panel Upgrade

Serving Danville, CA and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"They were prompt. Efficient.knowledgeable, helpful.professional and friendly. It was a pleasure to wirk with Edgar and they did a wonderful job. When he cane for the estimate he educated me on how to choose my ceiling fan and emwhat was involved. Made the whole process easy. They will be my electricians for all my future electrical work. Five stars!"
Response time2 days
1 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for JC Electric
JC Electric
5.0(
7
)
Electrical Wiring or Panel Upgrade

Serving Danville, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Warranties offered

"I appreciate the high level of professionalism of JC Electric from the beginning to end. The level of detail he provided me allowed me to feel comfortable and confident with this project. The work was great! JC Electric was fast, efficient and the city inspector was impressed by the quality of work. Jaime from JC Electric rewired 3 of my bedrooms and upgraded my panel to 200 amps."
Federal Pacific Panel
Federal Pacific Panel
Discoloration
Demoed out
100a 20/40 Space Sub Panel Replacement

+1

Response time1 day
20 neighbors recently requested a quote
Recommended by71%of homeowners
Avatar for IC Electric
IC Electric
4.8(
18
)
Electrical Wiring or Panel Upgrade

Serving Danville, CA and surrounding areas

Approved

Super Service Award Winner

Free estimates

Emergency services offered

Customers say: True professional

"I am extremely happy to hire IC Electric to complete the work for replacing main breaker (100 amp) and installing new dedicated circuit for refrigerator. Work is completed timely and professionally. Ivan is very helpful in explianing all the details of work, that help me to get confidience with his capacity and expertise for doing the job. Hignly recommend to hiring him for any electrical job, large or small."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+3

Response time11 hrs
Response rate100%
1 neighbors recently requested a quote
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Showing 1-10 of 296
FAQs for electrical wiring or panel upgrade projects in Danville, 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 Danville, 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.