Panels & Service Upgrades · Whittier, California

Sub Panel Installation in Whittier, CA

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

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

Sub Panel Installation Services in Whittier

Need a trusted electrician for sub panel installation in Whittier? A sub panel brings power where you need it: a garage workshop, ADU, pool house, home office or addition, without crowding your main panel. Dab Electrical Services serves Whittier and Los Angeles County and surrounding communities including Pico Rivera, South El Monte, Hacienda Heights with fast scheduling and honest pricing.

Every sub panel installation job in Whittier 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 Whittier that require them.

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

Sub Panel Installation – Whittier

Call: (888) 592-6466

Serving: Whittier and Los Angeles County, plus Pico Rivera, South El Monte, Hacienda Heights

Availability: 24/7 emergency · Same-day appointments

Call Now

How Sub Panel Installation Works in Whittier

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.

Whittier Reviews

★★★★★
“Called at 9pm with a burning smell from an outlet. Someone was here before 10:30 and replaced the outlet and damaged wire. Could not be more grateful.”
— Priya S., Whittier, CA

★★★★★
“Quick, professional ceiling fan installs in three bedrooms where there were no fixtures before. Switches work perfectly.”
— Robert H., Whittier, CA

★★★★★
“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., Whittier, CA

Sub Panel Installation FAQs – Whittier

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.

Which neighborhoods in Whittier do you serve?

We serve every neighborhood and zip code in Whittier, plus surrounding communities such as Pico Rivera, South El Monte, Hacienda Heights.