Vermont ADU Laws
ADU Laws in Vermont (2026)
Vermont state ADU law details, key provisions, preemption status, and recent legislative changes for accessory dwelling units.
Law Name
Vermont Act 47 — An Act Relating to Needed Housing
Effective Date
2023-07-01
Preempts Local Ordinances
Yes — state law overrides local restrictions
Has State Law
Yes
Key Provisions
Legislative History
2023 — Act 47 (H.513)
Official Sources
What Does Preemption Mean for Local Cities?
Because Vermont law preempts local ordinances, individual cities cannot impose restrictions stricter than the state standard. A city may still have additional administrative requirements, but cannot deny ADU applications that comply with state minimums.
Learn about Vermontzoning preemption →Source: Vermont Act 47 — An Act Relating to Needed Housing. Last verified April 5, 2026. View source
Last updated: April 5, 2026