Panels & Service Upgrades · Tustin, California

Sub Panel Installation in Tustin, CA

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

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

Sub Panel Installation Services in Tustin

Need a trusted electrician for sub panel installation in Tustin? 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 Tustin and Orange County and surrounding communities including Santa Ana, Irvine, Orange with fast scheduling and honest pricing.

Why choose Dab Electrical Services for sub panel installation in Tustin? Because we show up when we say we will, explain every option in plain English and never pad the invoice. Our electricians in Tustin carry the parts for most jobs on the truck so your sub panel installation is finished in one visit.

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

Sub Panel Installation – Tustin

Call: (888) 592-6466

Serving: Tustin and Orange County, plus Santa Ana, Irvine, Orange

Availability: 24/7 emergency · Same-day appointments

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How Sub Panel Installation Works in Tustin

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.

Tustin Reviews

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

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

Sub Panel Installation FAQs – Tustin

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 Tustin do you serve?

We serve every neighborhood and zip code in Tustin, plus surrounding communities such as Santa Ana, Irvine, Orange.