Residential, commercial and 24/7 emergency electricians in Ontario. Electrical repair, installations, panel upgrades, EV chargers, lighting, rewiring and more. Upfront pricing and same-day service.
Looking for a reliable electrician in Ontario? Dab Electrical Services is the local electrical company homeowners and businesses in Ontario and San Bernardino County call for fast, affordable electrical repair, installation and 24/7 emergency service. From a single outlet to a complete panel upgrade, our electricians in Ontario do the job right the first time.
From Ontario to Guasti, Montclair, Rancho Cucamonga, Chino, our team is dispatched locally so you get a faster response and an electrician who knows the area. Call for affordable electrical repair, new installations or a free estimate on a larger project.
Phone: (888) 592-6466
Service area: Ontario and San Bernardino County, and nearby Guasti, Montclair, Rancho Cucamonga, Chino
Hours: Mon–Sun, 24 hours (emergency)
Services: Residential · Commercial · Emergency
Call NowEvery service below has a dedicated page for Ontario with details, FAQs and pricing information.
Tell 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.
★★★★★“Aluminum wiring remediation with approved connectors. They documented everything for the insurance company.”
— Emily J., Ontario, 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., Ontario, CA
★★★★★“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., Ontario, CA
Yes. Installation projects in Ontario receive free written estimates. Diagnostic visits carry a small fee credited toward the repair.
Yes. For permitted work in Ontario we pull the permit, schedule the inspection and meet the inspector.
Same-day service is available for most calls in Ontario, and emergency dispatch typically arrives within 60 to 90 minutes.
Yes. Our technicians are dispatched locally in and around Ontario, so you get faster service from electricians who know the area.
We also serve these nearby cities and towns:
Upfront pricing. Same-day appointments. 24/7 emergency response.
(888) 592-6466Request Service Online