Panels & Service Upgrades · Upland, California

Sub Panel Installation in Upland, CA

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

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

Sub Panel Installation Services in Upland

Need a trusted electrician for sub panel installation in Upland? 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 Upland and San Bernardino County and surrounding communities including Rancho Cucamonga, Claremont, Montclair with fast scheduling and honest pricing.

Our Upland team completes sub panel installation for single-family homes, condos, apartments, offices, restaurants and retail stores. If you are in Upland or nearby Rancho Cucamonga, Claremont, Montclair, you are in our service area and same-day appointments are usually available.

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

Sub Panel Installation – Upland

Call: (888) 592-6466

Serving: Upland and San Bernardino County, plus Rancho Cucamonga, Claremont, Montclair

Availability: 24/7 emergency · Same-day appointments

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How Sub Panel Installation Works in Upland

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.

Upland Reviews

★★★★★
“Our restaurant lost power to the walk-in cooler on a Friday. They came out immediately and had us running before dinner service.”
— Angela W., Upland, CA

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

★★★★★
“Flickering lights turned out to be a loose connection in the panel. They found it with a thermal camera and tightened everything. No more flicker.”
— Diane C., Upland, CA

Sub Panel Installation FAQs – Upland

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 Upland do you serve?

We serve every neighborhood and zip code in Upland, plus surrounding communities such as Rancho Cucamonga, Claremont, Montclair.