Panels & Service Upgrades · Duarte, California

Sub Panel Installation in Duarte, CA

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

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

Sub Panel Installation Services in Duarte

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 Duarte, CA, call Dab Electrical Services. Our local electricians know Duarte and Los Angeles County and deliver clean, code-compliant work backed by a workmanship warranty.

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

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

Sub Panel Installation – Duarte

Call: (888) 592-6466

Serving: Duarte and Los Angeles County, plus Monrovia, Arcadia, Baldwin Park

Availability: 24/7 emergency · Same-day appointments

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How Sub Panel Installation Works in Duarte

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.

Duarte Reviews

★★★★★
“Hot tub wiring done right with the GFCI disconnect and bonding. Passed inspection the first time.”
— Kevin B., Duarte, CA

★★★★★
“Our breaker kept tripping every evening. The technician found a failing breaker and a loose neutral within an hour and fixed both. Honest pricing and no upsell.”
— Maria G., Duarte, CA

★★★★★
“Half the house had power and the other half did not. They diagnosed a lost neutral at the meter and coordinated with the utility the same day.”
— Tom A., Duarte, CA

Sub Panel Installation FAQs – Duarte

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 Duarte do you serve?

We serve every neighborhood and zip code in Duarte, plus surrounding communities such as Monrovia, Arcadia, Baldwin Park.