LD 2173·ME·house
An Act To Update The Laws Regarding Housing Developments And Accessory Dwelling Units
Signed into LawFiled Jan 27, 2026
Sponsor: Amanda COLLAMORE
Latest Action
Signed by Governor
Apr 16, 2026
Summary
The emergency act revises requirements for accessory dwelling units, removes mandatory sprinkler systems for most ADUs, and establishes how towns must set and review limits on new residential building permits. It also creates density and height‑allowance rules for affordable‑housing projects. The changes aim to streamline housing development while preserving safety and local planning control.
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