Replace century-old wiring. Local electricians in Covina with upfront pricing, same-day appointments and 24/7 emergency response.
Searching for knob and tube wiring replacement near me in Covina? Dab Electrical Services is the local electrical company Covina homeowners and businesses trust. Knob and tube wiring has no ground, brittle insulation and cannot be buried in insulation. We replace it with modern grounded wiring and help you satisfy insurance requirements. We serve every neighborhood in Covina and nearby Azusa, West Covina, Glendora.
Why choose Dab Electrical Services for knob and tube wiring replacement in Covina? Because we show up when we say we will, explain every option in plain English and never pad the invoice. Our electricians in Covina carry the parts for most jobs on the truck so your knob and tube wiring replacement is finished in one visit.
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Call: (888) 592-6466
Serving: Covina and Los Angeles County, plus Azusa, West Covina, Glendora
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.
★★★★★“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., Covina, CA
★★★★★“Our office build-out had a tight deadline and they delivered. Workstation power, lighting and the server room all done ahead of schedule.”
— Nicole F., Covina, CA
★★★★★“Hot tub wiring done right with the GFCI disconnect and bonding. Passed inspection the first time.”
— Kevin B., Covina, CA
Existing wiring is allowed in many areas, but it cannot be extended and insurers often refuse to cover it.
No. Covering knob and tube with insulation is a fire hazard and a code violation.
We fish new cable through existing paths and make small, patchable openings.
Yes. Our technicians are dispatched locally in and around Covina, so you get faster service from electricians who know the area.
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Upfront pricing. Same-day appointments. 24/7 emergency response.
(888) 592-6466Request Service Online