NEC (National Electrical Code)
The rulebook for safe electrical installation in the US, revised every three years and adopted state by state. When an electrician says "code requires it," this is the code.
The NEC (formally NFPA 70) is written by the National Fire Protection Association and has governed American electrical work since 1897. It is not federal law; each state or city adopts a particular edition, sometimes with amendments, so "what code requires" genuinely differs across a state line. Each cycle expands protection: recent editions pushed AFCI and GFCI coverage into more rooms, required surge protection on new panels, and added the outdoor emergency disconnect.
Two homeowner translations: first, code applies to new work, not retroactively, so your 1985 wiring is not "illegal," it is grandfathered until you renovate. Second, "bring it up to code" on a quote is sometimes mandatory (the part being touched) and sometimes a recommendation (the rest); a good electrician will tell you which is which.
Talking to a contractor about this?
Run the project past a licensed electrical pro first. Calls are answered around the clock and routed to a pro serving your area.
- Journeyman & Master Electrician : The license ladder of the trade: apprentices work under supervision, journeymen work independently after ~8,000 hours and an exam, masters can design systems, pull permits and run companies.
- Service Call (Trip Fee) : The base charge for getting an electrician to your door, typically $100 – $250, usually covering the first 30 – 60 minutes of diagnosis.