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 ...

Question: I live in a beautiful home in San Roque that was built in the late 1920s and it still has the old original knob-and-tube style of electrical wiring. The original fuse box was removed and ...

All these things can be major fire hazards. Add in the potential for deterioration due to age (sagging wires, fraying or crumbling insulation around the conductors, etc.), and some insurance companies ...