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    • Home
    • Knob and Tube wiring
    • Service upgrades
    • Generators
    • EV Charging
    • reviews and socials
  • Home
  • Knob and Tube wiring
  • Service upgrades
  • Generators
  • EV Charging
  • reviews and socials

we can inspect, repair, or replace your existing knob and tube

What to know about knob and tube wiring

This is an example of what knob and tube looks like behind your drywall or plaster wall coverings. It is single wires running through porcelain tubes and held in place by the knobs. examples like this should be replaced if you are looking to upgrade your homes insulation. We are experts in fishing wires with the least invasive techniques. 

Often times when you have an old or aged electrical system it can also have a fuse panel instead of a more modern type of breaker panel. When upgrading knob and tube wiring it is recommended that the fuse panel be upgraded at the same time. This ensures that the new wiring can be properly protected with GFCI and AFCI protection on the breakers. We can evaluate this with a free estimate.

Sometimes we just need to clean up open splices in the walls or attics when you discover them during other renovations. Items like this splice should be contained in a fire rated box with a cover plate so it could be accessed further in the future. This is a cost effective method to ensure a level of saftey while building the budget for future whole house rewires.

Contact Us

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or, see us in person!

If you need a free in home estimate for any knob and tube projects we can fit you in our schedule at a time that is convenient for you. Let us know how we can help. No job is too big or small. Just fill out the form or give us a call and we will be there to help.

Milestone Electric

21315 67th Ave W, Lynnwood, WA, USA

(425) 480-0697

Hours

Open today

07:00 am – 05:00 pm

Copyright © 2026 Milestone Electric - All Rights Reserved.

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