Replace century-old wiring. Local electricians in Altadena with upfront pricing, same-day appointments and 24/7 emergency response.
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. For knob and tube wiring replacement in Altadena, CA, call Dab Electrical Services. Our local electricians know Altadena and Los Angeles County and deliver clean, code-compliant work backed by a workmanship warranty.
Why choose Dab Electrical Services for knob and tube wiring replacement in Altadena? Because we show up when we say we will, explain every option in plain English and never pad the invoice. Our electricians in Altadena 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: Altadena and Los Angeles County, plus Pasadena, La Canada Flintridge, Mount Wilson
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.
★★★★★“Quick, professional ceiling fan installs in three bedrooms where there were no fixtures before. Switches work perfectly.”
— Robert H., Altadena, 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., Altadena, CA
★★★★★“Replaced our dangerous old fuse box with a modern breaker panel. Our insurance premium actually went down afterward.”
— Brian O., Altadena, 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 24/7 emergency electricians serve Altadena and nearby Pasadena, La Canada Flintridge, Mount Wilson around the clock. Call (888) 592-6466 any time.
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Upfront pricing. Same-day appointments. 24/7 emergency response.
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