Solar Energy in St. Louis, MO (2026)
2 verified solar energy rules for St. Louis, Missouri, sourced directly from the municipal code and official government pages.
Verified from official government sources
Panel Permits
St. Louis requires a building permit before installing or modifying any solar photovoltaic power system, enforced by the Electrical Inspection Section.
St. Louis Solar Panel Permit Rules
Some RestrictionsSt. Louis Revised Code § 25.06, Fire Code § 105.7.21
105.7.21 Solar Photovoltaic Power Systems. A permit is required to install or modify solar photovoltaic power systems. Maintenance performed in accordance with this code is not considered a modification and does not require a permit. These permits shall be enforced by the Division of Building and Inspection Electrical Inspection Section.
HOA Restrictions
Missouri does not have a comprehensive solar access law preempting HOA restrictions. Some St. Louis HOAs and private place associations (Portland Place, Westmoreland, Kingsbury) restrict visible solar panels. Negotiation and variance common.
Solar Energy: Hoa Restrictions
Some RestrictionsRSMo § 442.404(3)
442.404. Political signs, homeowners' associations not to prohibit — reasonable restrictions and removal permitted, when — solar panels and sale signs not to be prohibited or restricted, exceptions — owning or pasturing chickens. — [...] 3. (1) No deed restrictions, covenants, or similar binding agreements running with the land shall limit or prohibit, or have the effect of limiting or prohibit...