Replace century-old wiring. Local electricians in Napa with upfront pricing, same-day appointments and 24/7 emergency response.
Need a trusted electrician for knob and tube wiring replacement in Napa? 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. Dab Electrical Services serves Napa and Napa County and surrounding communities including Yountville, Vineburg, Oakville with fast scheduling and honest pricing.
Why choose Dab Electrical Services for knob and tube wiring replacement in Napa? Because we show up when we say we will, explain every option in plain English and never pad the invoice. Our electricians in Napa 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: Napa and Napa County, plus Yountville, Vineburg, Oakville
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.
★★★★★“Doorbell kept dying so they replaced the transformer and now the video doorbell works flawlessly.”
— Patricia M., Napa, CA
★★★★★“Added outlets in the garage and a 240V circuit for my welder. Fair price and they showed up exactly when they said they would.”
— Mike D., Napa, CA
★★★★★“Aluminum wiring remediation with approved connectors. They documented everything for the insurance company.”
— Emily J., Napa, 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.
We serve every neighborhood and zip code in Napa, plus surrounding communities such as Yountville, Vineburg, Oakville.
All electrician services in Napa → · Knob and Tube Wiring Replacement across California →
Upfront pricing. Same-day appointments. 24/7 emergency response.
(888) 592-6466Request Service Online