City of Baltimore
Baltimore City Code

§ 15-517. Alternative energy systems: Solar.

(a) Building permit requirements.

Building permit applications for solar alternative energy systems must be accompanied by a line drawing of the electrical components in sufficient detail to allow for a determination that the manner of the installation conforms to all electrical codes.

(b) Height, setback limitations – In general.

(1) Solar alternative energy systems must be installed to rise no more than 42 inches from a roof surface.

(2) A roof-mounted solar alternative energy system is considered a permitted height exception and is not subject to the building height limitations of the district.

(3) In the case of a flat roof, solar alternative energy systems must be setback 3 feet from the front facade.

(c) Height, yard, and setback limitations – Ground-mounted.

(1) A ground-mounted solar alternative energy system is permitted in all yards and must be at least 3 feet from any lot line.

(2) Ground-mounted solar alternative systems are subject to the following height limitations:

(i) for a commercial alternative energy system, the system may not exceed 15 feet in height; and

(ii) for a community-based or private alternative energy system:

(A) a system located in a side or rear yard may not exceed 10 feet in height; and

(B) a system located in a front yard may not exceed 30 inches in height.

(d) Screening and safety – Ground-mounted.

All ground-mounted systems must:

(1) be screened from public view in accordance with the requirements of the Baltimore City Landscape Manual; and

(2) display warning signs indicating voltage and dangers.