Replace century-old wiring. Local electricians in Cedar Glen 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 Cedar Glen, CA, call Dab Electrical Services. Our local electricians know Cedar Glen and San Bernardino County and deliver clean, code-compliant work backed by a workmanship warranty.
Why choose Dab Electrical Services for knob and tube wiring replacement in Cedar Glen? Because we show up when we say we will, explain every option in plain English and never pad the invoice. Our electricians in Cedar Glen 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: Cedar Glen and San Bernardino County, plus Lake Arrowhead, Skyforest, Crest Park
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., Cedar Glen, CA
★★★★★“Outdoor landscape lighting and a couple of switched outlets for holiday lights. The yard looks beautiful at night.”
— Hannah V., Cedar Glen, CA
★★★★★“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., Cedar Glen, 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 Cedar Glen, and emergency dispatch typically arrives within 60 to 90 minutes.
All electrician services in Cedar Glen → · Knob and Tube Wiring Replacement across California →
Upfront pricing. Same-day appointments. 24/7 emergency response.
(888) 592-6466Request Service Online