Top-rated electrical wiring or panel upgrade pros.

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

Avatar for M.Y. Electrical Contractor
M.Y. Electrical Contractor
4.8(
221
)

Serving Wilmington, CA and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"Impressed with Luis & team. First installed new outlets for a TV, moved an outlet, installed outdoor lights, then upgraded my electric panel. Each time great work, very reliable, and I know it’s fairly priced."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+26

Response time1 day
3 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Electrical Bzzz
Electrical Bzzz
5.0(
49
)

Serving Wilmington, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2004

Free estimates

Offers commercial services

"The MOST professional service we have ever received for electrical. Amazing work done. Fast and efficient. I would recommend 100% to everyone! The owner oversees the project every step of the way. We upgraded our electrical panel and got the BEST service ever. Thank you!"
Response time8 hrs
Response rate90%
28 neighbors recently requested a quote
Avatar for Fairway Electric
Fairway Electric
4.8(
566
)

Serving Wilmington, CA and surrounding areas

Approved

In business since 1995

Free estimates

Emergency services offered

"We are very pleased with the quality of the work. None of our lighting, pool equipment or outdoor electrical was working properly and Fairway Electric identified the problem immediately. After running a new line and rewiring existing outlets, we now have power to the entire backyard and it is much safer now."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Response time1 day
Recommended by94%of homeowners
Avatar for CONVERSION ELECTRIC
CONVERSION ELECTRIC
5.0(
10
)

Serving Wilmington, CA and surrounding areas

Approved

In business since 2023

Free estimates

Credit card accepted

"Conversion electrical was spot on. I had a residential that turned into commercial, and without hesitation, they were able to make the transformation. Take care of all the commercial electrical and had no problems with inspections or Inspector you can not go wrong with conversion Electrical."
Response time1 day
2 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Alset Electric
Alset Electric
4.8(
60
)

Serving Wilmington, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"Eduardo at Alset Electrical was absolutely amazing! On time, professional and friendly. The prices were very reasonable and he completed the work timely. Will definitely hire again and again for all of my electrical needs - no need to look any further for me."
Transformer
Beautiful chandelier set up power with switch and put chandelier together piece by piece
Lighting for kitchen counters with a switch..  you can turn on and off..  really cool looking.. something different..
Trenching
Trenching

+62

Response time1 day
10 neighbors recently requested a quote
Recommended by81%of homeowners
JK Flores Enterprise LLC.
5.0(
15
)

Serving Wilmington, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"Perfect and smooth journey, Jorge came pre instillation to check the electrical panel and where the the charger was going to be installed and after the review he text me the cost of parts and installation, after I received the charger he came on time and the job was completed. I was updated by text messages throughout the process. In the future if I need any electrical work I definitely use JK Flores Enterprise."
Existing ceiling fan
UPS system ready for a power outage
e.v. charger
New ceiling fan in living room
New UPS system

+28

Response time4 hrs
Response rate95%
4 neighbors recently requested a quote
Avatar for Joe Electric
Joe Electric
4.8(
86
)

Serving Wilmington, CA and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"They called me. I said I was ready right now. Joe Electric showed up within an hour, tracked down the problem, fixed a couple of other issues I was unaware of, and showed me how to fix the short that was tripping my breaker. He completed his work in less than an hour. My outdoor lights are working just fine tonight."
Response time2 days
45 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for John The Electrician
John The Electrician
4.9(
99
)

Serving Wilmington, CA and surrounding areas

Approved

Super Service Award Winner

In business since 1985

Free estimates

Warranties offered

"john came out traced the cut electrical line and repaired it. He did fast and the repair cost was very reasonable. Thank you John. I rate this an A plus."
Response time6 hrs
2 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Garafano Electric, Inc.
Garafano Electric, Inc.
4.9(
171
)

Serving Wilmington, CA and surrounding areas

Approved

In business since 1968

Free estimates

Warranties offered

"William and his team did a fantastic job upgrading our meter panel. They took care of all the permits and had the job done on time and on schedule. They were extremely communicative throughout the entire process and I would use them for all electrical services in the future."
Response time3 days
5 neighbors recently requested a quote
Recommended by98%of homeowners
Carlos Cortez
4.9(
49
)

Serving Wilmington, CA and surrounding areas

Approved

In business since 2003

Free estimates

Customers say: Quick response

"My project went perfectly! I could not ask for more! He was prompt at our meetings. Some other guys wanted twice the price! New panel project was completed in just 2 days. City permit was signed off completely. The crew were so polite to my tenants also. They left the area spotless. I will hire Carlos Cortez again!"
Panel upgrade
panel upgrade
panel upgrade
panel upgrade
panel upgrade

+3

Response time6 hrs
Response rate100%
Recommended by100%of homeowners
Showing 1-10 of 28
FAQs for electrical wiring or panel upgrade projects in Wilmington, CA

While homeowners with substantial electrical knowledge might technically attempt a subpanel installation, most local building departments require permits and inspections for this type of work. Professional electricians understand local code requirements, can obtain necessary permits, and ensure the installation meets safety standards. Given the significant safety risks associated with incorrect electrical work, most homeowners benefit from hiring a licensed professional.

A standard subpanel installation takes an average of four to eight hours. This timeframe may extend if you're installing multiple subpanels or adding specialized circuits like those for spa equipment. Factors such as difficult access points, complex wiring paths, or permit processing times can also affect the overall project duration.

Adding a subpanel doesn't directly reduce electricity consumption or lower your utility bills. A subpanel simply redistributes power from your main panel to additional circuits. However, organizing your electrical system more efficiently may help prevent overloaded circuits and the associated problems. For actual cost savings, consider energy-efficient appliances and lighting instead.

The appropriate subpanel size depends on your specific electrical requirements. Consider the number and type of devices you'll be powering, potential future needs, and the capacity of your main electrical panel. An electrician can perform a load calculation to determine the most suitable amperage rating for your situation, ensuring you have adequate power without overpaying for unnecessary capacity.

A main electrical panel connects directly to your utility's power supply and contains your home's primary service disconnect. It distributes electricity throughout your entire house. A subpanel, by contrast, receives power from the main panel and redistributes it to a specific area of your home. Think of the main panel as the primary distribution point and the subpanel as a secondary branch that extends your electrical system's reach.

While electrical upgrades aren't as immediately visible as kitchen or bathroom renovations, they can contribute to your home's functionality and safety. Prospective buyers often appreciate updated electrical systems that can accommodate modern power demands. A properly installed subpanel that provides additional capacity for workshops, home offices, or future expansions could be an attractive feature for certain buyers, though the direct impact on home value varies by market.

The Wilmington, 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.