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Find Electrical wiring or panel upgrade pros in Corona

Avatar for Garafano Electric, Inc.
Garafano Electric, Inc.
4.8(
188
)

Serving Corona, 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 time1 day
Response rate100%
5 neighbors recently requested a quote
JK Flores Enterprise LLC.
5.0(
46
)

Serving Corona, 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 time8 hrs
Response rate100%
14 neighbors recently requested a quote
P S Electrical
4.4(
170
)

Serving Corona, CA and surrounding areas

Approved

In business since 2003

Free estimates

Warranties offered

"Had an electrician out to give me an estimate on replacing my electrical panel. Decided against replacing it because that wouldn't have solved my issue. My house was built in the 60's so it needs all new wiring. I just had him show me which outlets were on each of the channels so that I could spread out my devices that needed a lot of power, specifically my space heaters."
Recommended by97%of homeowners
Avatar for Higher Power Electrical Contractor
Higher Power Electrical Contractor
4.8(
55
)

Serving Corona, CA and surrounding areas

Approved

Super Service Award Winner

In business since 1988

Free estimates

Offers commercial services

"Today I had Higher Power Electrical come out to install a Level 2 EV charger at my home, and I couldn’t be more satisfied with the experience. From start to finish, the electrician was incredibly respectful, easygoing, and professional. He took the time to walk me through the entire process, making sure I understood each step of the installation. I really appreciated how clearly he explained everything—from the panel upgrades to the placement of the new breaker. It wasn’t just a quick install and go; he made sure I was fully informed and comfortable with the work being done. He also showed me the new NEMA 14-50 outlet and explained that it was installed to meet the proper approval and safety standards, which gave me great peace of mind. The attention to detail and clear communication throughout made the experience smooth."
Panel Upgrade
New 200 amp panel
Mission Viejo Panel Upgrade
Panel upgrade
Panel Upgrade

+4

Response time1 day
5 neighbors recently requested a quote
Recommended by81%of homeowners
Avatar for C G Electric
C G Electric
5.0(
15
)

Serving Corona, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Credit card accepted

"Chris and his team did a great job at upgrading my electrical panel from 100 to 200 he handled all the paperwork and permits and made the process stress free I will recommend him to all my family and friends."
Response time11 hrs
Response rate90%
2 neighbors recently requested a quote
Avatar for Wilson Electric
Wilson Electric
4.5(
199
)

Serving Corona, 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%
1 neighbors recently requested a quote
Avatar for Casaroja Electric Inc
Casaroja Electric Inc
5.0(
19
)

Serving Corona, 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

5 neighbors recently requested a quote
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FAQs for electrical wiring or panel upgrade projects in Corona, 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 Corona, 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.