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Find Electrical wiring or panel upgrade pros in Harbor City

Avatar for ElectricREY INC
ElectricREY INC
5.0(
13
)
Electrical Wiring or Panel Upgrade

Serving Harbor City, CA and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

"Electric Ray did an exceptional job installing my EV charger and upgrading the electrical work in my panel. Extremely honest, professional, punctual, and clean throughout the entire process. The installation looks great and everything works perfectly. I highly recommend Electric Ray for any electrical or EV charger installation needs."
Gallery
$200 amp panel upgrade
$200 amp panel upgrade
Ev charger installation
Ev charger installation

+1

19 neighbors recently requested a quote
Avatar for Casaroja Electric Inc
Casaroja Electric Inc
5.0(
19
)
Electrical Wiring or Panel Upgrade

Serving Harbor City, CA and surrounding areas

Approved

Emergency services offered

Warranties offered

Offers commercial services

"I got a few estimates to get more power out to my studio. Everyone quoted me about 4K to upgrade my panel and get dedicated line out to my studion. These guys were to only ones that looked for a better/more economical solution. I sent a pic of my panel and he remembered that I upgraded my kitchen a while back but noticed that my electric stove had it's own dedicated line. He asked me, did you convert to gas when you remodeled? I said yes and he said, great, we take the line that was dedicated to the stove and we use that. It saved me $1500 and it worked perfectly. I would absolutely hire again!"
Panel upgrade
Panel upgrade
Panel upgrade
Panel upgrade
Panel upgrade

+1

1 neighbors recently requested a quote
Avatar for CONVERSION ELECTRIC
CONVERSION ELECTRIC
5.0(
12
)
Electrical Wiring or Panel Upgrade

Serving Harbor City, CA and surrounding areas

Approved

In business since 2023

Free estimates

Credit card accepted

"Ricardo is very knowledgeable, personable, diligent, organized, resourceful, hard-working and tidy. I am very happy with the work he did for us, and I recommended him to my brother in law.I have no affiliation, but I feel like we became friends during the process. I feel like Ricardo is up and coming, and he deserves to be recommended; That is why I am doing this. You wonâ t be disappointed, give him a shot."
Response time1 day
3 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for ZERO ELECTRIC
ZERO ELECTRIC
4.9(
17
)
Electrical Wiring or Panel Upgrade

Serving Harbor City, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Credit card accepted

"My experience with Zero Electric was great! James was extremely knowledgeable about home generators and walked us through several pricing options that fit our budget. Their work was clean and efficient and I will definitely be hiring him in the future for our electrical issues."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+1

5 neighbors recently requested a quote
Recommended by41%of homeowners
Avatar for Electrical Bzzz
Electrical Bzzz
5.0(
52
)
Electrical Wiring or Panel Upgrade

Serving Harbor City, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2004

Free estimates

Emergency services offered

"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!"
Ross panel upgrade
Panel upgrade
Response time8 hrs
Response rate94%
23 neighbors recently requested a quote
Avatar for Saiyan Electric Inc
Saiyan Electric Inc
4.5(
6
)
Electrical Wiring or Panel Upgrade

Serving Harbor City, CA and surrounding areas

Approved

In business since 2020

Emergency services offered

Warranties offered

"Saiyan Electric exceeded my expectations from start to finish. Julio and Rodrigo completed my panel upgrade and did outstanding work. The installation was flawless and passed city inspection immediately. Walter handled the stucco repair, and it also passed inspection right away. Everything was done professionally and looks great. A big thank you to William for his excellent customer service. He was always quick to respond to calls and texts, kept me updated throughout the project, and made the entire process easy. The crew was professional, respectful, and left the work area spotless when they finished. Honestly, I did not expect this level of customer service and attention to detail. Quality work, great communication, and a smooth experience from beginning to end. I highly recommend Saiyan Electric."
Response time7 hrs
3 neighbors recently requested a quote
Recommended by50%of homeowners
Avatar for Smart Power 360 LLC
Smart Power 360 LLC
4.4(
7
)
Electrical Wiring or Panel Upgrade

Serving Harbor City, CA and surrounding areas

Approved

In business since 1959

Free estimates

Warranties offered

Smart Power 360 is a full-service electrical company providing comprehensive electrical solutions for residential and commercial projects. \n \nFormerly known as Bozem Electric, Smart Power 360 is built on more than 60 years of electrical experience. While the previous owner has passed, the business continues with the same trusted crew, craftsmanship, quality, and standards that customers have relied on for decades. \n \nToday, Smart Power 360 carries that legacy forward with expanded capabilities and a broader range of electrical services. Our commitment remains the same: dependable workmanship, professional service, and quality electrical solutions built to last.

5 neighbors recently requested a quote
Avatar for Avatar Solar, Inc.
Avatar Solar, Inc.
5.0(
3
)
Electrical Wiring or Panel Upgrade

Serving Harbor City, CA and surrounding areas

Approved

In business since 2009

Free estimates

Credit card accepted

"He was so helpful on the phone to help diagnose the problem before the technician could come out. They helped me get replacement equipment that was still under warranty. I would definitely recommend them."
Rodeway Inn
Response time2 days
Recommended by100%of homeowners
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FAQs for electrical wiring or panel upgrade projects in Harbor City, 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 Harbor City, 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.