Sign Regulations in Lee's Summit, MO (2026)
4 verified sign regulations for Lee's Summit, Missouri, sourced directly from the municipal code and official government pages.
Verified from official government sources
Political Signs
Lee's Summit allows political and other noncommercial signs on private property with no permit. Under the Unified Development Ordinance, temporary stake signs are capped at 3 square feet each and 12 square feet total per lot, and election signs must be removed within five days after the vote.
Lee's Summit Political Sign Rules
Few RestrictionsCity of Lee's Summit Development Services, Sign Regulations (implementing Unified Development Ordinance Art. 9, Signs)
Signs associated with an event, such as an election, must be removed within five days after the event has ended.
Garage Sale Signs
Garage sale signs in Lee's Summit need no sign permit, but they're not unregulated: the Unified Development Ordinance caps them at four stake signs totaling 12 square feet, bars placement in the right-of-way or within 11 feet of pavement, and requires removal within five days after the sale ends.
Lee's Summit Garage Sale Sign Rules
Some RestrictionsLee's Summit, MO, Unified Development Ordinance Sec. 9.220.B; Sec. 9.120.A.4
Sec. 9.220. - Temporary signs. A.Applicability. Temporary signs shall conform to the standards and requirements within this article unless the sign is associated with a special event and special event permit in accordance with Division V, Article 6.1580.B.General.1.Duration.a.Temporary signs are permitted for a maximum of 90 days unless otherwise authorized within this article or Table 9-2.b.Te...
Digital Billboards
Digital billboards in Lee's Summit need a special use permit and can only go up in the B-P, PI-1 and PI-2 districts near I-470, US-50 or Route 350, spaced at least 3,000 feet apart. Each display must hold a scene for at least eight seconds, and the Director sets brightness limits to prevent driver glare.
Lee's Summit Digital Billboard Rules
Significant RestrictionsLee's Summit, MO, Unified Development Ordinance Sec. 9.240.G
Sec. 9.240.G. - Digital billboards. In addition to those regulations established for general billboards in this article, the following regulations shall also apply to digital electronic billboards:1.Digital billboards may utilize the multiple advertisement display format that allows the digital sign face to change, immediately, from one scene, message, image and/or advertisement to another. Tra...
Window Signs
Lee's Summit bans exterior window signs outright: the Unified Development Ordinance lists "window sign, exterior" among prohibited sign types citywide, in every zoning district. Interior window signs, by contrast, are fully exempt from Article 9's permit and design rules. The Director of Planning and Development can order a prohibited exterior window sign removed immediately, with no warning period required.
Lee's Summit Exterior Window Sign Ban
Heavy RestrictionsLee's Summit, MO, Unified Development Ordinance Sec. 9.060.W; Sec. 9.050.A.7
Sec. 9.060. - Prohibited signs. The following signs are prohibited as stated below, except as otherwise provided in this article: ... U.Snipe sign;V.Sound or smoke emitting sign;W.Window sign, exterior;X.Any sign or sign structure determined by the Director to be structurally unsafe or a hazard to safety or health by reason of inadequate maintenance, dilapidation, or abandonment; ... Sec. 9.050...
Looking for Jackson County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Lee's Summit city rules.
Sign Regulations in Jackson County →