Replace century-old wiring. Local electricians in San Leandro with upfront pricing, same-day appointments and 24/7 emergency response.
Searching for knob and tube wiring replacement near me in San Leandro? Dab Electrical Services is the local electrical company San Leandro 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 Leandro and nearby San Lorenzo, Castro Valley, Oakland.
Every knob and tube wiring replacement job in San Leandro 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 Leandro that require them.
Popular searches we serve: knob and tube wiring replacement San Leandro, knob and tube removal San Leandro, knob and tube electrician San Leandro, old wiring replacement San Leandro.
Call: (888) 592-6466
Serving: San Leandro and Alameda County, plus San Lorenzo, Castro Valley, Oakland
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 Leandro, CA
★★★★★“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., San Leandro, 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 Leandro, 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