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Find Electrical wiring or panel upgrade pros in Signal Hill

Avatar for Excellence Electric, Inc.
Excellence Electric, Inc.
4.9(
272
)

Serving Signal Hill, CA and surrounding areas

Approved

In business since 2005

Free estimates

Credit card accepted

"From the beginning, the experience with Raymond was fantastic. He asked me for pictures of the current electrical panel, and with some additional information, he was able to provide an all-inclusive quote. He handled the permits and coordinated between the city and the power company. He was always very responsive and proactive. His team communicated clearly and was focused on getting every detail done right. I would hire Raymond in a heartbeat for any/all electrical work."
14 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for CONVERSION ELECTRIC
CONVERSION ELECTRIC
5.0(
10
)

Serving Signal Hill, CA and surrounding areas

Approved

In business since 2023

Free estimates

Credit card accepted

"Honest and reliable. Did such a great job and was quick to respond. Will be doing an electric car station plug soon and using Conversation Electric for sure!!"
Response time1 day
2 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Alset Electric
Alset Electric
4.8(
62
)

Serving Signal Hill, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"Eddie did a great job from start to finish installing my new upgraded electrical panel and the price was right. I was very pleased with the service. I highly recommend for all your electrical needs."
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 by79%of homeowners
JK Flores Enterprise LLC.
5.0(
34
)

Serving Signal Hill, 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 Signal Hill, CA and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"Joe's Electric returned my care within minutes of me contacting them. I had a technician in my home in 1.5 hrs. Who quickly identified and fixed the problem within 35-45 minutes. They saved me from losing a whole day of work and it was worth the cost vs loss I would have incurred."
Response time2 days
46 neighbors recently requested a quote
Recommended by97%of homeowners
Carlos Cortez
4.9(
49
)

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 Wilson Electric
Wilson Electric
4.7(
160
)

Serving Signal Hill, CA and surrounding areas

Approved

In business since 1994

Free estimates

Emergency services offered

"Wilson Electric was great to work with, they promptly responded for my request for a quote and provided me an estimated price for the job as described. The day they arrived to do the work, they finished in about 2 hours and made sure we were happy with the job. I would use them again in the future."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+5

Response time1 day
1 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Wolf Pack Electric Inc
Wolf Pack Electric Inc
5.0(
7
)

Serving Signal Hill, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Emergency services offered

"My dad actually found Ryan working on our neighbor’s electrical panel and poached him! I needed a panel upgrade, and Ryan completed the work efficiently and very well. He was very responsive and thorough with his work. He took the time to explain everything and was a pleasure to work with. He made the entire process so easy. Definitely helps to have a licensed electrician who can work directly with SCE and pull permits from the city. 10/10 recommend. THANK YOU, RYAN!"
200 amp panel upgrade
200 amp panel upgrade
Response time3 hrs
Showing 1-10 of 35
FAQs for electrical wiring or panel upgrade projects in Signal Hill, 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 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.