Updating the electrical in a house

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The NEC gives guidelines that must be followed, especially for spaces such as the kitchen and bathroom.Do research on housing circuits to help plan your layout, or hire an electrician as a consultant.Rewiring a house will require a permit from your local building department.Homeowners are allowed to do electrical repairs on their own houses, but the work will have to be inspected.Replacing electrical wiring is part of making an old house safer, more modern and more livable.

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Alternately, accessing the crawlspace or attic and drilling through the wood plate is necessary. Drill a 1/8-inch hole first to make sure you aren't about to drill a hole through your floor or into a stud.Where you run the cable depends on your ability to access the spaces, but generally outlets are fed from below and wiring for lighting is fed from above.Be careful of hazards such as asbestos and fiberglass insulation, as well as the old wiring.You may have to leave the wiring in the walls intact and only replace the cable in the attic or crawlspace.The majority of the new cable will likely be run through the attic and crawlspace before it enters the walls.

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