Replace century-old wiring. Local electricians in Mariposa with upfront pricing, same-day appointments and 24/7 emergency response.
Dab Electrical Services offers professional knob and tube wiring replacement in Mariposa, CA and Mariposa County. 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. Our Mariposa electricians arrive on time, quote the price up front and complete most jobs the same day.
Our Mariposa team completes knob and tube wiring replacement for single-family homes, condos, apartments, offices, restaurants and retail stores. If you are in Mariposa or nearby Midpines, Catheys Valley, Ahwahnee, you are in our service area and same-day appointments are usually available.
Popular searches we serve: knob and tube wiring replacement Mariposa, knob and tube removal Mariposa, knob and tube electrician Mariposa, old wiring replacement Mariposa.
Call: (888) 592-6466
Serving: Mariposa and Mariposa County, plus Midpines, Catheys Valley, Ahwahnee
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., Mariposa, CA
★★★★★“Hot tub wiring done right with the GFCI disconnect and bonding. Passed inspection the first time.”
— Kevin B., Mariposa, CA
★★★★★“Doorbell kept dying so they replaced the transformer and now the video doorbell works flawlessly.”
— Patricia M., Mariposa, 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 accept cash, checks and all major credit cards, and financing is available for larger projects.
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Upfront pricing. Same-day appointments. 24/7 emergency response.
(888) 592-6466Request Service Online