How often does a home typically need to be rewired?     |      | 10-15 years |  3%  |    | 15-20 years |  3%  |    | Over 20 years |  71%  |    | Unsure |  21%  |  	| 			 |        |            |     	Question: How often does a home typically need to be rewired?			Top Answer (71% of 28 votes): 		Over 20 years.			   
                                      Answer: Unsure Explanation: Depends on the existing wire and usage.  |    | G & H Electrical Services, LLC |    Answer: Unsure Explanation: There is no requirement that I know of that says you must re-wire a home after so many years. It is a requirement that any new work being done a t a residence (addition, remodel) must be re-wired under the requirements of the latest National Electrical Code.    |    | Electrical Services Plus LLC |    Answer: Over 20 years Explanation: Maybe  |    | A plus repairs |     |    | ProMatcher |    Answer: Over 20 years Explanation: Knob and Tube Wiring should be updated to Romex, otherwise if already romex wiring it should last a long time without issues  |    | Construct Boss |    Answer: Over 20 years Explanation: Properly done the wiring should last well over 20 years   |    | D B Electric |    Answer: Unsure Explanation: Depends on how old the wiring is  |    | My Electrician |     |    | ProMatcher |    Answer: Over 20 years Explanation: over 20 could mean 80 years. Typically only really old homes need to be rewired  |    | Jove Electric |    Answer: Over 20 years Explanation: Typically a home's wiring is good for a long time unless the home was built in the early 40's with some aluminum wiring and low amp panels if you need additional outlets or consumption.  |    | Advanced automation inc |    Answer: Over 20 years Explanation: Typically many years over 20 years, but as the code changes and technology changes, some parts of the house may have to be rewired.   |    | LED Electrical Services |   
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