Panels & Service Upgrades · Wilmington, California

Sub Panel Installation in Wilmington, CA

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

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

Sub Panel Installation Services in Wilmington

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

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

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

Sub Panel Installation – Wilmington

Call: (888) 592-6466

Serving: Wilmington and Los Angeles County, plus Harbor City, Carson, Lomita

Availability: 24/7 emergency · Same-day appointments

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How Sub Panel Installation Works in Wilmington

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.

Wilmington Reviews

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

★★★★★
“Recessed lighting in the kitchen and living room looks incredible. They laid out the pattern with us and patched every hole. Worth every penny.”
— Lauren K., Wilmington, CA

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

Sub Panel Installation FAQs – Wilmington

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 Wilmington?

Yes. Our 24/7 emergency electricians serve Wilmington and nearby Harbor City, Carson, Lomita around the clock. Call (888) 592-6466 any time.