Outdoor Lighting in Somerville, MA (2026)
2 verified outdoor lighting rules for Somerville, Massachusetts, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Somerville zoning requires full cutoff fixtures and limits outdoor lighting to 3000K color temperature in most districts. Uplighting is generally prohibited.
Somerville Dark-Sky Lighting Rules
Some RestrictionsLight Trespass
Somerville zoning limits light trespass at residential property lines to 0.1 foot-candles. Complaints are handled by ISD zoning enforcement.
Somerville Light Trespass Rules
Some RestrictionsLooking for Middlesex County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Somerville city rules.
Outdoor Lighting in Middlesex County →