How to Safely Replace Old Knob and Tube Wiring

How to Safely Replace Old Knob and Tube Wiring

Overview of Knob and Tube Wiring

Knob and tube wiring was commonly installed in homes built before 1950. It features:

While knob and tube can still function safely if undisturbed, it does pose risks like:

So replacing knob and tube wiring is recommended to protect your safety and allow modern electrical capacity.

Dangers of DIY Knob and Tube Wiring Replacement

I do not recommend homeowners attempt to replace knob and tube wiring themselves. Risks include:

Proper knob and tube replacement requires:

Only a licensed electrician has the expertise to safely replace old wiring. Homeowner repairs to knob and tube can endanger your household.

Overview of Full Knob and Tube Replacement Process

Replacing knob and tube wiring completely in a home involves:

This extensive process demonstrates why you need a licensed electrician rather than attempting DIY repairs.

Questions to Ask Potential Electricians

When selecting an electrician for knob and tube replacement, important questions to ask include:

The electrician should be forthcoming with detailed answers assuring their expertise and professionalism.

Cost Factors for Knob and Tube Replacement

Cost for complete knob and tube rewiring will depend on factors like:

According to HomeAdvisor, the average national cost for a full knob and tube replacement is $8,000 to $15,000, but can go as high as $25,000 for larger homes.

Improving Electrical Safety

Replacing obsolete knob and tube wiring improves safety by:

As homes age, it is crucial to evaluate electrical systems and make needed upgrades. Replacing original knob and tube wiring is often an essential investment in protecting your most valuable asset - your family.