Lee's Summit, MO Building Safety: Electrical Permits (2026)
Key Facts
- Adopted electrical code
- 2017 NEC (NFPA No. 70-2017)
- Governing adoption section
- Sec. 7-300
- Permit requirement
- Sec. 7-127, before electrical work
- Basement GFCI rule
- Required on unfinished-basement receptacles
- Countertop outlet height
- Max 20 inches above surface
- Service disconnect location
- Readily accessible, near entry point
Summary
Lee's Summit has adopted the 2017 National Electrical Code as its local electrical code, and Sec. 7-127 requires a permit before any electrical system covered by that code is installed, altered or replaced. The city amends a handful of NEC sections for basements, countertops and service disconnects.
The 2017 edition of the National Electrical Code as published by the National Fire Protection Association (NFPA No. 70-2017) is hereby adopted and incorporated in this chapter as fully as if set forth herein, excepting only such parts or portions thereof as are specifically added or amended as stated below.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 55 | Unified Development Ordinance: Supplement 15).
Full Breakdown
Sec. 7-300 adopts the 2017 edition of the National Electrical Code, NFPA No. 70-2017, as the electrical code for Lee's Summit, incorporated as though printed in full except where the City specifically amends it. Because Sec. 7-127 requires a permit for any work the Code regulates, including electrical installations, alterations, or replacements, that NEC adoption is what an electrical permit application is measured against. Article III of Chapter 7 amends three NEC sections locally: Sec. 7-301 requires GFCI protection on all 125-volt, 15- and 20-amp receptacles in unfinished basement areas not intended as habitable rooms, with exceptions for hard-to-reach receptacles like a garage-door-opener outlet and dedicated single receptacles for appliances such as a refrigerator or sump pump; Sec.
7-302 caps countertop receptacle height at 20 inches above the work surface, or 12 inches for ADA-accessible or island counters; and Sec. 7-303 requires the service disconnect at a readily accessible point either outside the building or just inside where service conductors enter, with a separate disconnect required at the service entrance if the conductors run more than ten feet to the panel. Sec. 7-128(B) exempts minor electrical repairs and lamp replacement, radio and TV transmission equipment except its power wiring, and temporary testing systems from the permit requirement, but everything else covered by the NEC needs a Sec. 7-127 permit before work starts.
Violations & Fines
Electrical work done under a permit is subject to inspection under Sec. 7-158 before it can be concealed, and installations must meet the adopted 2017 NEC plus the local GFCI, countertop-outlet and service-disconnect amendments in Secs. 7-301 through 7-303. Work outside the narrow Sec. 7-128(B) exemptions performed without a permit is a Code violation.
Frequently Asked Questions
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Sources & Official References
Other rules in Lee's Summit
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Electrical Permits in Nearby Cities
How other cities in Jackson County handle electrical permits.