Safe new wiring for older homes. Local electricians in Ontario with upfront pricing, same-day appointments and 24/7 emergency response.
Dab Electrical Services offers professional whole house rewiring in Ontario, CA and San Bernardino County. Older wiring, repeated faults or a remodel can all call for a rewire. We replace outdated wiring with modern cable, new devices and a panel sized for today, with minimal disruption. Our Ontario electricians arrive on time, quote the price up front and complete most jobs the same day.
Why choose Dab Electrical Services for whole house rewiring in Ontario? Because we show up when we say we will, explain every option in plain English and never pad the invoice. Our electricians in Ontario carry the parts for most jobs on the truck so your whole house rewiring is finished in one visit.
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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.
★★★★★“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., Ontario, CA
★★★★★“Sub panel for our new ADU, trenched and inspected without any hassle. Clear communication the whole way.”
— Andre L., 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
Usually not. We rewire room by room and restore power to living areas each evening.
A typical home takes one to two weeks depending on size and access.
Cost depends on square footage and access. We provide a detailed written quote after a walkthrough.
Yes. For permitted work in Ontario we pull the permit, schedule the inspection and meet the inspector.
All electrician services in Ontario → · Whole House Rewiring across California →
Upfront pricing. Same-day appointments. 24/7 emergency response.
(888) 592-6466Request Service Online