Solar Energy in Suffolk County, NY (2026)

2 county-level rules, plus city-specific rules for 3 cities in Suffolk County, New York.

Verified from official government sources

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

Panel Permits

Suffolk County towns participate in the NY Unified Solar Permit program for residential systems under 25 kW. Permit fees capped at $350 plus PSEG Long Island interconnection approval required. NY-Sun incentives available.

Solar Energy: Panel Permits

Few Restrictions

Full ordinance details →Official source ↗

HOA Restrictions

NY Real Property Actions and Proceedings Law 335-b restricts HOA solar bans. HOAs may impose reasonable aesthetic rules but cannot prohibit rooftop solar on owner-owned property or impose requirements that reduce system output by more than 10%.

Solar Energy: Hoa Restrictions

Few Restrictions

Full ordinance details →Official source ↗

Solar Energy by City in Suffolk County

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

IslipPop. 335,000

2 verified rules • HOA Restrictions, Panel Permits

BabylonPop. 210,000

2 verified rules • HOA Restrictions, Panel Permits

HuntingtonPop. 203,000

2 verified rules • HOA Restrictions, Panel Permits

All Suffolk County ordinances

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

Suffolk County Ordinance Hub →