Knob and tube wiring replacement costs are higher than many other home improvement projects at $24,300 on average or between $12,000 and $36,600. Homeowners can expect home size, accessibility of the ...
Q We purchased our home in July 2005. The house is about 120 years old and in great shape, but there’s a ton of knob-and-tube wiring. Someone mentioned recently that homes must have most or all of it ...
Q: You have written that it is not possible to insulate over older knob-and-tube wiring in walls and attics. Many states have adopted amendments to NEC 324.4 to allow for exactly this practice. The ...
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