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Find Electrical wiring or panel upgrade pros in Monrovia

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

Serving Monrovia, CA and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"Called M.Y. Electrical for a 200 amp panel upgrade estimate. Luis came out the next day and had a very clear explanation of what need to be done and the timeframe involved, along with a very fair estimate. The crew: Luis, Jesus, Michael and Miguel came out a few days later to do the job. I am impressed, everyone on the crew did excellent work. Due to their knowledge and work ethics they made it stress free for me. Luis took care of obtaining the proper permits. He also informed me through texts of their arrival times, and inspection times, and being here during inspection. After electrical work was completed Javier repaired the stucco, also well done. Very happy I chose M.Y. Electrical and Louis and his crew to do the work!"
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+26

Response time1 day
5 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Power Up Electric Inc
Power Up Electric Inc
4.9(
583
)

Serving Monrovia, CA and surrounding areas

Approved

In business since 1983

Free estimates

Warranties offered

"PowerUp Electric did an extensive rewiring of my parent's 1914 home. The wiring was a real mess with a mix old and new wiring. Gabriel, Martin, and Frank were wonderful. We really appreciated their attention to every detail, their follow-up, and expertise! Prior to hiring PowerUp, we had a few other electricians come out to see what was needed, but we did not feel comfortable with their knowledge of how to extensively rewire the home. Frank came out and was very thorough in his evaluation of the current wiring and what was needed to bring the wiring up-to-date. Gabriel worked with us to give us a very competitive price and was extremely accommodating in his working with all the other contractors onsite: pluming, plaster repair, flooring, framers, etc at the same time. We felt that the whole team, Gabriel, Martin, and Frank worked well together and quickly performed all the work needed and helped us make critical decisions with regard to recommended work. At the very end, we had a very old candelabra which had sentimental value which was shorted out. Martin took the candelabra back to the shop and completely fixed it! We are very pleased with PowerUp Electric and would recommend them for any project! We certainly will hire them again if we need any further electrical work!"
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Response time3 hrs
3 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Electrical Bzzz
Electrical Bzzz
5.0(
49
)

Serving Monrovia, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2004

Free estimates

Offers commercial services

"The attention to detail throughout the work Robert did was so impressive! Hes like a surgeon and along with my panel upgrade, he added 100 recessed lights inside and 20 lights outside, and an EV charger. I always say, you get what you pay for and Robert and his crew are worth every penny! Thank you guys!!"
Response time8 hrs
Response rate90%
28 neighbors recently requested a quote
Avatar for MJ Electrical Services
MJ Electrical Services
5.0(
11
)

Serving Monrovia, CA and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"MJ services was a professional and reliable business. They upgraded my electrical panel to 200. He obtained permits from the city and everything easily passed during inspection. His prices were reasonable and he even installed my EV Tesla charger. Would recommend him to anyone."
Panel Upgrade
Panel Upgrade
Panel Replacement
EV Charger
Level 2 Charger

+4

Response time2 hrs
Response rate98%
3 neighbors recently requested a quote
Avatar for Fairway Electric
Fairway Electric
4.8(
566
)

Serving Monrovia, CA and surrounding areas

Approved

In business since 1995

Free estimates

Emergency services offered

"I would recommend Fairway Electric for any electrical work. They have done various jobs at my home and business from small electrical repairs to an EV Charger for my Tesla. They are quick to provide service and offer great prices. Will always contact them for my future electrical needs."
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Response time1 day
Recommended by94%of homeowners
JK Flores Enterprise LLC.
5.0(
34
)

Serving Monrovia, 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
Martin's Electrical & Lighting Company
4.9(
95
)

Serving Monrovia, CA and surrounding areas

Approved

In business since 1996

Free estimates

Emergency services offered

"The whole process, from estimate to follow-up service, was superb. There was an issue with the installed timer. A simple request and the replacement was scheduled for replacement within a week at no charge. A request for an upgrade was also done quickly for a small charge. I highly recommend Martin!"
New Samsung Flat Panel!!
 Recess Lights
 Smart Phone this Code for Specials!!!
 Kitchen Lighting
Flat Panel TV

+15

Recommended by98%of homeowners
Avatar for Garafano Electric, Inc.
Garafano Electric, Inc.
4.9(
171
)

Serving Monrovia, 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
Showing 1-10 of 47
FAQs for electrical wiring or panel upgrade projects in Monrovia, 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 Monrovia, 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.