Solar Energy in Waltham, MA (2026)
2 verified solar energy rules for Waltham, Massachusetts, sourced directly from the municipal code and official government pages.
Verified from official government sources
Panel Permits
Waltham requires building and electrical permits for solar installations, with expedited review under Massachusetts SolarAPP+ adoption and favorable zoning under MGL c.40A s.3.
Waltham Solar Panel Permits
Few RestrictionsMass. Gen. Laws ch. 40A, § 3 (Solar energy systems — zoning preemption)
No zoning ordinance or by-law shall prohibit or unreasonably regulate the installation of solar energy systems or the building of structures that facilitate the collection of solar energy, except where necessary to protect the public health, safety or welfare. No zoning ordinance or by-law shall prohibit the construction or use of an antenna structure by a federally licensed amateur radio oper...
HOA Restrictions
Massachusetts MGL c.40A s.3 limits HOA and condo association restrictions on solar panels, requiring reasonable accommodation of solar energy systems statewide.
Waltham Solar HOA and Condo Restrictions
Few RestrictionsLooking for Middlesex County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Waltham city rules.
Solar Energy in Middlesex County →