Rough-in to final for new builds. Local electricians in Ontario with upfront pricing, same-day appointments and 24/7 emergency response.
Dab Electrical Services offers professional new construction electrician in Ontario, CA and San Bernardino County. We wire new homes, ADUs, additions and commercial buildings from temporary power through rough-in, trim and final inspection, on schedule with your builder. Our Ontario electricians arrive on time, quote the price up front and complete most jobs the same day.
Our Ontario team completes new construction electrician for single-family homes, condos, apartments, offices, restaurants and retail stores. If you are in Ontario or nearby Guasti, Montclair, Rancho Cucamonga, you are in our service area and same-day appointments are usually available.
Popular searches we serve: new construction electrician Ontario, new construction electrical contractor Ontario, new home wiring Ontario, ADU electrical Ontario, custom home electrician Ontario.
Call: (888) 592-6466
Serving: Ontario and San Bernardino County, plus Guasti, Montclair, Rancho Cucamonga
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.
★★★★★“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., Ontario, CA
★★★★★“Sub panel for our new ADU, trenched and inspected without any hassle. Clear communication the whole way.”
— Andre L., Ontario, CA
★★★★★“Doorbell kept dying so they replaced the transformer and now the video doorbell works flawlessly.”
— Patricia M., Ontario, CA
Yes. We work from plans and coordinate with every trade on site.
We recommend conduit and pre-wire for EV, solar, batteries and smart home.
Yes, including separate panels and metering where required.
Yes. For permitted work in Ontario we pull the permit, schedule the inspection and meet the inspector.
All electrician services in Ontario → · New Construction Electrician across California →
Upfront pricing. Same-day appointments. 24/7 emergency response.
(888) 592-6466Request Service Online