Outdoor Lighting in Chelsea, MA (2026)
2 verified outdoor lighting rules for Chelsea, Massachusetts, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Chelsea's sign-illumination rule at Code of Ordinances § 34-109(h)(5) requires lighting to conform to the recommendations of the International Dark Sky Association. It sits alongside four other illumination standards covering residential-district signs, flashing, neon quality and internally lit sign boxes.
Chelsea Dark Sky Sign Lighting Standard
Some RestrictionsChelsea Code of Ordinances § 34-109(h)
(h)Illumination. The following standards shall apply:(1)Signs in residential districts may not be illuminated except for signs for places or businesses open to the public, and such signs may be lighted only indirectly and in a manner that will not permit direct light to shine onto any street or adjacent property.(2)Any lighting shall be continuous and non-flashing.(3)Exposed neon-type or expose...
Light Trespass & Shielding
Chelsea's zoning performance standards bar exterior lighting, other than city-approved street lighting, from shining onto adjacent properties or toward any street (§ 34-110(h)). In the R1 and R2 residential districts, lighting a building or grounds is allowed only for noncommercial public uses like a church or playground, and only on a site plan the building inspector approves.
Chelsea Exterior Lighting & Glare Rules
Some RestrictionsChelsea Code of Ordinances § 34-110(e), (h), (i)
(e)Heat, glare and vibration. No heat, glare or vibration shall be discernible without instruments from the outside of any structure. ... (h)Exterior lighting. No exterior lighting, other than street lighting approved by the department of public works, shall shine on adjacent properties or toward any street.(i)Exterior lighting in residential districts. In the R1 and R2 districts, the exterior ...