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Find Electrical wiring or panel upgrade pros in Signal Hill

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

Serving Signal Hill, 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

20 neighbors recently requested a quote
Carlos Cortez
4.8(
59
)
Electrical Wiring or Panel Upgrade

Serving Signal Hill, 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
Avatar for Excellence Electric, Inc.
Excellence Electric, Inc.
4.8(
299
)
Electrical Wiring or Panel Upgrade

Serving Signal Hill, CA and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"When we decided to get recessed lighting in our family room, we knew we would call Raymond and his team at Excellence Electric. They had done an amazing job completely replacing our old electrical panel a few years ago. As we expected, Raymond got back to us in a very timely manner, and he and his team started the work immediately thereafter. His team consists of very skilled technicians who can do it all. They even did the drywall repair. Once they did the job in our front room, it looked so incredible, we had them do the whole house. What a difference it has made! It was the single most amazing upgrade we could have made to our home. Many thanks to the fantastic team at Excellence. They were all professional, efficient, and so incredibly nice. The peace of mind we have knowing that we can rely on Excellence for all our electrical needs and issues is beyond measure."
12 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Joe Electric
Joe Electric
4.5(
96
)
Electrical Wiring or Panel Upgrade

Serving Signal Hill, CA and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"Joes Electric company used their experience and expertise to worked with me to add an additional outlet for a TV and a perimeter lighting system. I was having a new patio cover with recessed lighting done. Joe was able to work with the project manager to install the interface perfectly, it needed to be routed to accommodate the wire and they were able to do that!"
Response time2 days
10 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Mattiace Electric
Mattiace Electric
5.0(
69
)
Electrical Wiring or Panel Upgrade

Serving Signal Hill, CA and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"amazing! so much electrical knowledge and was able to do everything i needed in a quick timely manor! ive used him several times and will continue to do so."
Electrical Project
Emporia Home monitoring electrical system
50 amp outdoor  EV charger
400 pound chandelier install
Electrical Project

+38

Response time7 hrs
1 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Wilson Electric
Wilson Electric
4.5(
199
)
Electrical Wiring or Panel Upgrade

Serving Signal Hill, CA and surrounding areas

Approved

In business since 1994

Free estimates

Emergency services offered

"⭐⭐⭐⭐⭐ We had an outstanding experience with Wilsons Electric. Their team was professional, punctual, and completed all of the work with exceptional quality and attention to detail. They installed a dedicated outlet for our carpet cutting machine, new light fixtures in our electrical room, and an additional power outlet in our lobby. From start to finish, communication was excellent, the work area was kept clean, and everything was completed safely and efficiently. It's refreshing to work with a contractor that takes pride in their craftsmanship and delivers exactly what they promise. I highly recommend Wilsons Electric for any commercial or residential electrical needs. We'll definitely be using them again for future projects."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+5

Response time1 day
Response rate100%
3 neighbors recently requested a quote
Avatar for Casaroja Electric Inc
Casaroja Electric Inc
5.0(
19
)
Electrical Wiring or Panel Upgrade

Serving Signal Hill, 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 Alset Electric
Alset Electric
4.8(
70
)
Electrical Wiring or Panel Upgrade

Serving Signal Hill, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"Five stars: Eddie at Alset Electric I can't recommend Eddie highly enough. From start to finish, his work was excellent. He was clearly skilled, careful, and took real pride in doing the job right. He finished everything in a timely manner and kept to the schedule he gave me, which is rare. The work passed inspection with ease, with no corrections or return visits needed. That kind of quality gives you real peace of mind. His pricing was also fair. Other electricians I spoke with tried to overcharge, but Eddie quoted a good price and stuck to it, with no surprises. I got top-notch work without being gouged. I highly recommend Eddie for any electrical needs, big or small. You can reach him at 310-866-1061. You won't be disappointed!"
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
24 neighbors recently requested a quote
Recommended by72%of homeowners
...
Showing 1-10 of 492
FAQs for electrical wiring or panel upgrade projects in Signal Hill, 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 Signal Hill, 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.