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Solar Energy in Montgomery County, MD (2026)

3 county-level rules, plus city-specific rules for 2 cities in Montgomery County, Maryland.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Montgomery County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Panel Permits

Montgomery County requires a fast-track review process for rooftop solar photovoltaic permits on single-family detached homes that meet Department of Permitting Services standardized requirements, with application fees set by executive regulation.

Montgomery County Solar Panel Permit Process

Some Restrictions

Montgomery County Code § 8-24C

The Department must adopt a fast track review process for each permit to install a rooftop solar photovoltaic system for a single family detached home that meets standardized requirements adopted by the Department. The Department must set the application fee by Executive Regulation adopted under Method 2 for each permit to install a rooftop solar photovoltaic system for a single family detached...

HOA Restrictions

Maryland Real Property Article 2-119 prohibits HOAs from banning solar panels. HOAs may set aesthetic rules but cannot increase installation cost by more than $1,000.

Montgomery County Solar Panel HOA Rules

Few Restrictions

Maryland Real Property Article Section 2-119 (Solar Easements; Restrictions on Solar Collector Systems)

Section 2-119. (a) (3) "Solar collector system" means a solar collector or other solar energy device, the primary purpose of which is to provide for the collection, storage, and distribution of solar energy for electricity generation, space heating, space cooling, or water heating. (4) "Solar easement" means an interest in land that: (i) Is conveyed or assigned in perpetuity; and (ii) Limits th...

Expedited Solar Permitting

Montgomery County requires DPS to run a fast-track review for rooftop solar permits on single-family homes that meet standardized requirements.

Montgomery County Expedited Solar Permits

Few Restrictions

Montgomery County Code § 8-24C

The Department must adopt a fast track review process for each permit to install a rooftop solar photovoltaic system for a single family detached home that meets standardized requirements adopted by the Department. The Department must set the application fee by Executive Regulation adopted under Method 2 for each permit to install a rooftop solar photovoltaic system for a single family detached...

Solar Energy by City in Montgomery County

2 cities in Montgomery County have their own solar energy rules. Each link goes to that city's dedicated page with code citations.

All Montgomery County ordinances

See every category we cover for Montgomery County: parking, noise, fences, fires, animals, pools, and more.

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