Solar Energy in Carroll County, MD (2026)
1 rule for unincorporated Carroll County, Maryland.
Verified from official government sources
Note: These county rules apply to unincorporated areas of Carroll County. If you live within an incorporated city, that city's own rules apply: see the city list below.
Panel Permits
Carroll County allows rooftop and yard solar arrays as an accessory use by right in every zoning district except the Historic District, capped at 200% of the property's electric consumption. Ground-mounted systems over 5,000 square feet trigger a full Chapter 155 site plan review, and setbacks run 100 feet from property lines with no variances allowed.
Carroll County Solar Panel Permit Rules
Some RestrictionsCarroll County Code of Ordinances § 158.153
(A) Purpose. The intent of this section is to provide for the safe, effective, and efficient utilization of solar energy generating systems while protecting the rights, health, safety and welfare of adjoining land uses and landowners through appropriate zoning and land use controls. (B) Roof-mounted accessory use systems. Solar energy generating systems shall be an accessory use when the facili...
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