Top-rated electrical wiring or panel upgrade pros.

Get matched with top electrical wiring or panel upgrade pros in La Mirada, CA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Electrical wiring or panel upgrade pros in La Mirada

Avatar for JVEC, INC.
JVEC, INC.
4.9(
243
)

Serving La Mirada, CA and surrounding areas

Angi Approved

In business since 1974

Free estimates

Warranties offered

"52-YEAR BUSINESS!!! Jack Vardiman is the TOP electrician to effectively fix/set up your essential electrical systems. Checked Angie's List and selected JVEC Inc. in Brea. Jaclyn provided outstanding customer service and immediately set up an appointment. Jack's knowledge is encyclopedic; his skill is utmost; and his actions are meticulous. He instantly recognized an older GE circuit panel and efficiently replaced the damaged breaker with the appropriate part. Furthermore, the repair fee was very reasonable."
Response time2 days
41 neighbors recently requested a quote
Recommended by97%of homeowners
Request Quote
Avatar for Garafano Electric, Inc.
Garafano Electric, Inc.
4.9(
171
)

Serving La Mirada, CA and surrounding areas

Angi Approved

In business since 1968

Free estimates

Warranties offered

"Excellent! They were in and out with a crew in one day. We were replacing under kitchen cabinet fluorescent lights with LED. On one cabinet that sits aline, it gave the optical illusion that it was not as bright as the other sections. Will Martinez the owner, came over on Sunday @ 10 am to fix things South as that it looked as it should. All included in the original estimate and invoice. No Extra Charge. TRUE Customer SERVICE!!!!"
Response time3 days
3 neighbors recently requested a quote
Recommended by98%of homeowners
Request Quote
Electric Zone
4.9(
245
)

Serving La Mirada, CA and surrounding areas

Angi Approved

Free estimates

Emergency services offered

Warranties offered

"Haik from Electric Zone was absolutely AMAZING!!! He agreed to come to my home after working hours. He tested the fuses to check which plug outlet was connected to the others. When he discovered an issue with one of the outlets in question, he explained everything so that it made sense to me, then replaced the outlet box on the spot at a very reasonable price. I live in an old apartment building with issues with outdated electrical systems. Haik educated me on the connections and safety recommendations that definitely gave me solid peace of mind. Haik, for sure, went above and beyond the call of duty with his service to me! I am so grateful to him, and I can not recommend him enough!!!"
Response time1 day
6 neighbors recently requested a quote
Recommended by94%of homeowners
Request Quote
Avatar for Alset Electric
Alset Electric
4.8(
56
)

Serving La Mirada, CA and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"Great professional work Fast service Amazing customer support, great communication and friendly. Highly recommended!"
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
1 neighbors recently requested a quote
Recommended by87%of homeowners
Request Quote
Rock Bottom Construction, INC.
4.9(
45
)

Serving La Mirada, CA and surrounding areas

Angi Approved

In business since 2002

Free estimates

Customers say: Quick response

"Excellent Electrician to work with. Top rate and class operation. Passed inspections with ease! The wiring in some panel changes can look like a bird’s nest. Not so with Rock Bottom! Wires were laid in with precision and cleanliness. Inspector was vey impressed. Price was exceptionally fair. You cannot go wrong with Rock Bottom Construction. "
Response time7 hrs
Response rate96%
3 neighbors recently requested a quote
Request Quote
Showing 1-10 of 37
FAQs for electrical wiring or panel upgrade projects in La Mirada, 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 La Mirada, 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.

See all articles