Replace century-old wiring. Local electricians in San Marino with upfront pricing, same-day appointments and 24/7 emergency response.
Searching for knob and tube wiring replacement near me in San Marino? Dab Electrical Services is the local electrical company San Marino 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 San Marino and nearby San Gabriel, Alhambra, Pasadena.
Every knob and tube wiring replacement job in San Marino starts with a clear written estimate. Whether it is a quick repair or a full installation, you will know the price before we begin. We also handle permits and inspections for knob and tube wiring replacement projects in San Marino that require them.
Popular searches we serve: knob and tube wiring replacement San Marino, knob and tube removal San Marino, knob and tube electrician San Marino, old wiring replacement San Marino.
Call: (888) 592-6466
Serving: San Marino and Los Angeles County, plus San Gabriel, Alhambra, Pasadena
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.
★★★★★“Replaced the knob and tube in our 1920s house so we could finally get insurance. Minimal wall damage and they cleaned up every day.”
— Carlos M., San Marino, CA
★★★★★“Recessed lighting in the kitchen and living room looks incredible. They laid out the pattern with us and patched every hole. Worth every penny.”
— Lauren K., San Marino, CA
★★★★★“They upgraded our old 100 amp panel to 200 amp in one day. Power was back on by dinner and everything was labeled perfectly.”
— James T., San Marino, 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.
Same-day service is available for most calls in San Marino, and emergency dispatch typically arrives within 60 to 90 minutes.
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Upfront pricing. Same-day appointments. 24/7 emergency response.
(888) 592-6466Request Service Online