Professional Knob and Tube Replacements in Wyndmoor, PA

How We Replace Knob and Tube Wiring

Our licensed electricians remove old, outdated knob and tube wiring and replace it with modern, code-compliant circuits. We inspect your current system, map out a safe new configuration, and work room by room to minimize disruption while upgrading your home’s electrical infrastructure.

Trusted by Families in Older Homes

      EXCELLENT  
   Based on 5 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Frances Barrett 
 
 
 
 Trustindex verifies that the original source of the review is Google. I left a message early this morning. Got a return call with in a few hours. They had men in the area and my electrical problem was taken care of by noon.
Always professional and polite. I would recommend Duff any time. Thank you.
  
 
      Posted on Google  
   
   Fitz Maro 
 
 
 
 Trustindex verifies that the original source of the review is Google. Had a really positive experience - they replaced and fixed a few different switches and dimmers. Very, very reasonable pricing as well!
  
 
      Posted on Google  
   
   Robert Ellis 
 
 
 
 Trustindex verifies that the original source of the review is Google. I just used and highly recommend Frank Duff Electric Service, Inc. here in Wyndmoor. Super responsive, super service and very reasonable rates!
  
 
      Posted on Google  
   
   Mohamed H 
 
 
 
 Trustindex verifies that the original source of the review is Google. Always great service and friendly electricians. Prices seem fair, but I don’t even shop around any more. Always go straight to Frank Duff!!
  
 
      Posted on Google  
   
   Alex Rodriguez 
 
 
 
 Trustindex verifies that the original source of the review is Google. Professional, reliable service.
  
 
  
  
 
 
     Verified by Trustindex  Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Ready to Replace Old Wiring?

If your home still has knob and tube wiring, it’s time to upgrade. Avoid fire risks and meet modern safety standards with help from our certified electricians.

Experience You Can Trust for Older Homes

Frank Duff Electric has replaced wiring in hundreds of homes across the region. We specialize in knob and tube upgrades, preserving your home’s character while bringing it up to code. We also offer expert solutions for historic homes throughout the area.