Wiring

Knob and Tube Wiring Removal

Safe removal of outdated knob and tube wiring and replacement with modern, grounded electrical systems that meet current NJ code and support today's power demands.

Why Knob and Tube Wiring Is a Safety Hazard

Knob and tube wiring was common in homes built before the 1950s, but it was never designed for modern electrical loads. These systems lack proper grounding, rely on cloth or rubber insulation that deteriorates over time, and can't safely handle the power demands of today's appliances and electronics. Brittle insulation, exposed conductors, and loose connections create real risks: overheating, electrical shock, and fire.

If your home still has knob and tube wiring, it's time to remove it. Insurance companies often refuse coverage or charge higher premiums for homes with this outdated wiring, and it can be a deal-breaker during home sales or inspections.

Complete Inspection and Removal Plan

Every knob and tube removal project starts with a thorough inspection. We trace all the old wiring through your walls, ceilings, attics, and crawl spaces to map out exactly what needs to go. This detailed assessment lets us create a removal plan tailored to your home's layout, ensuring nothing gets missed and the work proceeds efficiently.

We'll walk you through what we find, explain the scope of work, and answer your questions before any demolition begins.

Safe, Code-Compliant Removal

Removing knob and tube wiring isn't a DIY project. It requires careful disconnection, proper handling of old materials, and strict adherence to New Jersey electrical codes. Our licensed electricians safely remove all outdated components, working cleanly to minimize dust and disruption. We coordinate any necessary permits and inspections to keep everything above board.

Modern Wiring Installation

Once the old system is out, we install modern Romex or MC cable with proper grounding throughout your home. The new wiring supports higher loads, integrates with GFCI and AFCI protection where required by code, and gives you the capacity to add circuits as your needs grow. Every connection is made to last, and every installation is inspected to ensure it meets current safety standards.

Long-Term Safety and Property Value

Upgrading from knob and tube wiring makes your home safer, easier to insure, and more attractive to buyers. You'll have peace of mind knowing your electrical system can handle modern demands without overheating or tripping breakers constantly. And when it's time to sell, you won't face delays or deal-killers from home inspectors flagging outdated wiring.

Get Started

NJC Electric has removed knob and tube wiring from homes across New Jersey. We handle the entire process—from inspection and permits to removal, installation, and final inspection—so you can trust the job is done right. Call us today or fill out our online form to schedule your consultation.

How it works


01

Detailed Inspection

We trace all knob and tube wiring through walls, ceilings, and concealed spaces to map out the full scope of removal.

02

Custom Removal Plan

Based on the inspection, we create a tailored plan and coordinate any necessary permits before work begins.

03

Safe Disconnection and Removal

Our licensed electricians carefully disconnect and remove all outdated wiring, following NJ electrical codes and minimizing disruption.

04

Modern Wiring Installation

We install new, grounded wiring with proper circuit protection to support today's power demands and future needs.

05

Inspection and Approval

All work is inspected to ensure it meets current safety standards and passes local code requirements.

Common questions

Will my insurance cover a home with knob and tube wiring?+

Many insurance companies refuse to cover homes with knob and tube wiring, or they charge significantly higher premiums. Removing it can restore your eligibility for standard coverage and lower your rates.

How disruptive is knob and tube removal?+

We work carefully to minimize disruption, but some wall and ceiling access is usually necessary to reach concealed wiring. We'll walk you through what to expect during the inspection and keep the work area as clean as possible.

Do I need to remove all the knob and tube wiring at once?+

Ideally, yes. Partial removal can leave hidden hazards and won't fully address insurance or safety concerns. We can phase the work if needed, but complete removal is the safest and most cost-effective approach in the long run.

Get started — Hackettstown, NJ

Get it wired right, the first time.

Tell us what's going on and we'll take a look — honest assessment, upfront pricing, no obligation.

Call (862) 219-8263Request Service →