Panels & Service Upgrades · Pomona, California

Sub Panel Installation in Pomona, CA

Extra capacity for garages and ADUs. Local electricians in Pomona with upfront pricing, same-day appointments and 24/7 emergency response.

📞 Call (888) 592-6466 Get a Free Estimate

Sub Panel Installation Services in Pomona

Dab Electrical Services offers professional sub panel installation in Pomona, CA and Los Angeles County. A sub panel brings power where you need it: a garage workshop, ADU, pool house, home office or addition, without crowding your main panel. Our Pomona electricians arrive on time, quote the price up front and complete most jobs the same day.

Our Pomona team completes sub panel installation for single-family homes, condos, apartments, offices, restaurants and retail stores. If you are in Pomona or nearby Montclair, Diamond Bar, Chino, you are in our service area and same-day appointments are usually available.

Our sub panel installation in Pomona includes:

Garage and workshop sub panels
ADU and guest house panels
Pool and spa equipment panels
Feeder wiring and trenching
Load calculations
Permits and inspections

Popular searches we serve: sub panel installation Pomona, subpanel electrician Pomona, garage sub panel Pomona, ADU sub panel Pomona, detached garage electrical Pomona.

Sub Panel Installation – Pomona

Call: (888) 592-6466

Serving: Pomona and Los Angeles County, plus Montclair, Diamond Bar, Chino

Availability: 24/7 emergency · Same-day appointments

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How Sub Panel Installation Works in Pomona

Call or book online

Tell us what is going on. For emergencies we dispatch immediately; for projects we schedule a convenient arrival window.

Diagnosis and upfront quote

Your electrician inspects the issue, explains the options and gives you a firm price before any work starts.

Expert work, clean finish

We complete the job to code, test everything, clean up and walk you through what was done.

Warranty and follow-up

Your work is backed by our workmanship warranty, and we are one call away if you ever need us again.

Pomona Reviews

★★★★★
“Our office build-out had a tight deadline and they delivered. Workstation power, lighting and the server room all done ahead of schedule.”
— Nicole F., Pomona, CA

★★★★★
“Replaced our dangerous old fuse box with a modern breaker panel. Our insurance premium actually went down afterward.”
— Brian O., Pomona, CA

★★★★★
“Doorbell kept dying so they replaced the transformer and now the video doorbell works flawlessly.”
— Patricia M., Pomona, CA

Sub Panel Installation FAQs – Pomona

What size sub panel do I need?

It depends on the loads you plan to run. We calculate it during the estimate.

Can you run power to a detached building?

Yes, via underground feeder or overhead conduit as the site allows.

Does an ADU need its own panel?

Most do. A dedicated sub panel also simplifies future metering.

How quickly can an electrician get to my home in Pomona?

Same-day service is available for most calls in Pomona, and emergency dispatch typically arrives within 60 to 90 minutes.