Extra capacity for garages and ADUs. Local electricians in Fullerton with upfront pricing, same-day appointments and 24/7 emergency response.
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 Fullerton, CA, call Dab Electrical Services. Our local electricians know Fullerton and Orange County and deliver clean, code-compliant work backed by a workmanship warranty.
Our Fullerton team completes sub panel installation for single-family homes, condos, apartments, offices, restaurants and retail stores. If you are in Fullerton or nearby Placentia, Brea, Atwood, you are in our service area and same-day appointments are usually available.
Popular searches we serve: sub panel installation Fullerton, subpanel electrician Fullerton, garage sub panel Fullerton, ADU sub panel Fullerton, detached garage electrical Fullerton.
Call: (888) 592-6466
Serving: Fullerton and Orange County, plus Placentia, Brea, Atwood
Availability: 24/7 emergency · Same-day appointments
Call NowTell us what is going on. For emergencies we dispatch immediately; for projects we schedule a convenient arrival window.
Your electrician inspects the issue, explains the options and gives you a firm price before any work starts.
We complete the job to code, test everything, clean up and walk you through what was done.
Your work is backed by our workmanship warranty, and we are one call away if you ever need us again.
★★★★★“They upgraded our old 100 amp panel to 200 amp in one day. Power was back on by dinner and everything was labeled perfectly.”
— James T., Fullerton, CA
★★★★★“Standby generator installed before fire season. During the last shutoff it kicked on in seconds. Best decision we made this year.”
— Sofia L., Fullerton, 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., Fullerton, CA
It depends on the loads you plan to run. We calculate it during the estimate.
Yes, via underground feeder or overhead conduit as the site allows.
Most do. A dedicated sub panel also simplifies future metering.
We accept cash, checks and all major credit cards, and financing is available for larger projects.
All electrician services in Fullerton → · Sub Panel Installation across California →
Upfront pricing. Same-day appointments. 24/7 emergency response.
(888) 592-6466Request Service Online