Panels & Service Upgrades · Brea, California

Sub Panel Installation in Brea, CA

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

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

Sub Panel Installation Services in Brea

A sub panel brings power where you need it: a garage workshop, ADU, pool house, home office or addition, without crowding your main panel. For sub panel installation in Brea, CA, call Dab Electrical Services. Our local electricians know Brea and Orange County and deliver clean, code-compliant work backed by a workmanship warranty.

Every sub panel installation job in Brea starts with a clear written estimate. Whether it is a quick repair or a full installation, you will know the price before we begin. We also handle permits and inspections for sub panel installation projects in Brea that require them.

Our sub panel installation in Brea 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 Brea, subpanel electrician Brea, garage sub panel Brea, ADU sub panel Brea, detached garage electrical Brea.

Sub Panel Installation – Brea

Call: (888) 592-6466

Serving: Brea and Orange County, plus Fullerton, La Habra, Placentia

Availability: 24/7 emergency · Same-day appointments

Call Now

How Sub Panel Installation Works in Brea

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.

Brea Reviews

★★★★★
“Sub panel for our new ADU, trenched and inspected without any hassle. Clear communication the whole way.”
— Andre L., Brea, CA

★★★★★
“Had a whole-house surge protector installed after a storm fried our TV. Fast, affordable, and explained everything clearly.”
— Jennifer P., Brea, CA

★★★★★
“LED retrofit in our warehouse cut the lighting bill by more than half. They handled the utility rebate too.”
— Greg S., Brea, CA

Sub Panel Installation FAQs – Brea

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.

Do you offer emergency electrician service in Brea?

Yes. Our 24/7 emergency electricians serve Brea and nearby Fullerton, La Habra, Placentia around the clock. Call (888) 592-6466 any time.