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Trusted Electrical Services in La Mirada, CA

C-10 #1120441

Licensed, Bonded & Insured

Residential Panel Upgrades in Commerce, CA

Residential panel upgrades in Commerce (Downtown Commerce). C-10 #1120441. Call (657) 239-6331.

Licensed, Bonded & Insured
4.9★ from 139 reviews
24/7 Emergency
La Mirada Local

Quick answer

Do you upgrade electrical panels in Commerce?

Yes. We cover Commerce from our La Mirada shop. When a house is out of slots or the gear runs warm under normal load, we load-calculate, pull the city permit when required, and coordinate SCE. Every job is different. We provide a custom quote after we see your site. Typical panel upgrade projects often start around $4,957 in labor (14 hours at our standard rate) before materials, permits, and scope; there is no one-size-fits-all maximum. Call (657) 239-6331.

Panel Upgrades in Commerce

Commerce homes often outgrow original service equipment before kitchens, ADUs, or EV load. Boards fill under continuous kitchen-plus-laundry use the same way as neighboring tracts. We replace overloaded main panels when required, coordinate Commerce inspections, and document scope clearly. Call (657) 239-6331 for a custom quote after we see the panel.

C-10 #1120441. Bonded and insured. License & insurance . Customer reviews for this service appear below when available.

Why Commerce clients call us

Areas we serve in Commerce

  • Downtown Commerce
  • Residential Commerce
  • Industrial District

Commerce issues we see with panel upgrades

  • Warehouse and flex-space panels that run hot or trip under tenant machinery load
  • Tenant-suite faults: dead circuits before opening, no spare slots for TI work
  • Overloaded residential services in nearby tracts: dryer and AC trip the main together
  • Federal Pacific, Zinsco, or Pushmatic panels that still turn up in mid-century houses: warm breakers or a main that will not stay reset
  • Dead outlets and GFCI that will not hold after a remodel or storm

About Commerce

First Electric is a licensed C-10 shop based in La Mirada (C-10 #1120441). We cover homes and small commercial suites across Commerce: Downtown Commerce, Industrial District, and Residential Commerce.

People call when something stopped working: a dead receptacle, a breaker that will not hold, half a house dark, or a panel that feels warm. We fix that first. When the service is maxed out (no spare slots, unsafe gear, or load that will not support an ADU or Level 2 charger), we plan the upgrade honestly and pull the permit. Fire or life-safety emergency? Call 911 first, then us.

How a panel upgrade works

1

Look at the existing gear

We assess the panel, load, grounding, and service entrance. You get a straight read on what is required vs optional.

2

Custom written quote

Every job is different. We provide a custom quote after we see your site. Call (657) 239-6331 to schedule.

3

Permit and utility

We handle the building permit and coordinate SCE disconnect/reconnect when the meter or service changes.

4

Install, test, inspect

Power is off for the swap (often a day of work). We land circuits cleanly, test, and meet the city inspection.

Timeline

Most change-outs are one day on site (often 4–8 hours without power). Utility appointments or underground service work can add schedule time.

Why hire us for a panel upgrade

Load calc first

We size for real and planned loads under the California Electrical Code, not a default “everyone needs 200A” pitch.

Permit path we already walk

City inspection and SCE coordination are part of the job, not an afterthought you chase alone.

Licensed and checkable

C-10 #1120441. Bonded and insured. Verify on our license page anytime.

Clear communication

You know when power will be off, what the inspector needs, and what the quote includes before we start.

Available in These Locations

We provide panel upgrades services in cities throughout our service area.

Frequently Asked Questions About Panel Upgrades

Process Questions

How do I get a quote for panel upgrades in Commerce?

We do not give blind estimates over the phone. After we understand your Commerce project and, when needed, visit the site, we provide a custom written quote with scope and pricing spelled out. Call (657) 239-6331 to start.

Will I lose power during the panel upgrade?

Yes. The main is shut off while we swap equipment, typically several hours. We schedule around your needs and restore power the same day whenever the scope allows. Multi-day outages are uncommon for a straightforward panel change-out.

Service Questions

Does homeowners insurance care about old electrical panels?

Yes. Many carriers ask about panel brand, age, and aluminum or knob-and-tube wiring at renewal or sale. An outdated or recalled-style panel can raise premiums or block coverage. A permitted upgrade to modern listed equipment is usually the clean fix.

How far can a subpanel be from the main panel?

Distance is limited by voltage drop, feeder size, and installation method, not a single fixed max-feet number. Longer runs need larger conductors. We size the feeder for load and length so the subpanel performs safely.

Can I add a 100-amp subpanel to a 200-amp main?

Often yes, if the calculated load on the 200A service allows it and the feeder, breaker, and conductors are sized correctly. The subpanel cannot exceed what the feeder and main can safely supply. We verify with a load calculation before installing.

Can you upgrade my electrical panel in Commerce?

Yes. We replace overloaded panels, upgrade services when needed, and coordinate inspections. Every job is different. We provide a custom quote after we see your site. Typical panel upgrade projects often start around $4,957 in labor (14 hours at our standard rate) before materials, permits, and scope; there is no one-size-fits-all maximum.

What do customers say about panel upgrades from First Electric?

"I hired Michael and the team at First Electric for a main panel upgrade, ceiling fan and brace installations, and other various electrical fixes. I am extremely satisfied with the work that was performed and commend how thorough they are. My old main panel was outdated by a few…" (Zack Ray, 5-star review).

Pricing Questions

How much is an electrician diagnostic in Commerce?

Many repairs and inspections start with a $189 diagnostic credited toward the job if you hire. Call (657) 239-6331; a real person answers.

What Commerce Customers Say About Panel Upgrades

Trusted panel upgrades services in Commerce

5 out of 5 Google

"I hired Michael and the team at First Electric for a main panel upgrade, ceiling fan and brace installations, and other various electrical fixes. I am extremely satisfied with the work that was performed and commend how thorough they are. My old main panel was outdated by a few decades and needed to be relocated and replaced. The new main panel included a surge protector and ground rods were also installed. When I reached out to First Electric, I received clear and friendly communication that made them stand out from other companies. Where other companies were slow to communicate and vague in their estimates, First Electric provided an itemized and upfront estimate in a timely manner. They also flawlessly handled all inspections with the city and worked with my schedule. For my ceiling fan installations, new braces were added to ensure they are adequately supported and safe. Michael made sure to link each remote to their respective ceiling fan so everything was good to go from day one. First Electric was also able to take care of some miscellaneous electrical fixes like old outlets that no longer worked and switches that did not function properly. Michael’s troubleshooting and diagnostic skills really showed with how easily he was able to fix everything. I would gladly hire them again for any electrical work in the future."

August 31, 2026
5 out of 5 Google

"I’m extremely satisfied with the electrical work done in my home. From the initial quote to the final walkthrough, the team was knowledgeable, courteous, and efficient. They upgraded several outlets, installed new lighting, and fixed an issue with my breaker panel—all at a fair price. They showed up on time, communicated throughout the process, and made sure everything was working perfectly before leaving. I’ll definitely be using them again for future projects."

December 1, 2025
5 out of 5 Google

"Electric panel upgrade, he was polite, professional and very helpful"

October 1, 2025
5 out of 5 Google

"I needed an electrical panel upgrade so I went to YELP for a referral. I requested several quotes and Michael was the first to respond (within minutes). We scheduled an appointment for the following day. He showed up at the precise scheduled time and thoroughly inspected the project and gave me a detailed plan on what was needed. After evaluating several other companies, I decided to go with Michael. His wasn’t the most expensive nor cheapest but his professionalism helped make my decision. He pulled the permit and contacted Edison before starting the job. About a week later we scheduled an appointment for installation, most of which was completed the first day. He came back the next to finish up a few things (cleaning the area each day.) He scheduled his patch & repair person in the following days and the final inspection. My only complaint would be that his patch & repair person was not as meticulous about cleaning the area after he finished his job. Otherwise, from start to finish I am pleased with the outcome. I told Michael he’s my electrician for life now!! Don’t hesitate in hiring him - you won’t be disappointed."

October 1, 2025

Adrian M.

La Mirada, CA

5 out of 5 Yelp

"Great service and customer service. I had panel upgrade that went smoothly and other upgrades around the home."

February 5, 2025

W M.

Paramount, CA

5 out of 5 Yelp

"I needed an electrical panel upgrade so I went to YELP for a referral. I requested several quotes and Michael was the first to respond (within minutes). We scheduled an appointment for the following day. He showed up at the precise scheduled time and thoroughly inspected the project and gave me a detailed plan on what was needed. After evaluating several other companies, I decided to go with Michael. His wasn't the most expensive nor cheapest but his professionalism helped make my decision. He pulled the permit and contacted Edison before starting the job. About a week later we scheduled an appointment for installation, most of which was completed the first day. He came back the next to finish up a few things (cleaning the area each day.) He scheduled his patch & repair person in the following days and the final inspection. My only complaint would be that his patch & repair person was not as meticulous about cleaning the area after he finished his job. Otherwise, from start to finish I am pleased with the outcome. I told Michael he's my electrician for life now!! Don't hesitate in hiring him - you won't be disappointed."

November 10, 2024

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Contact us today to learn more about our Panel Upgrades services.

Call (657) 239-6331