WeVote
Log In

Bill

Bill

S 1474

Requires instruction in agriculture

2025 Regular Session Introduced by George Borrello and 1 co-sponsor

Moves movable tiny houses into permanent dwellings/ADUs, with new category, titling, inspections, and limited utility requirements to expand affordable housing options.

REFERRED TO EDUCATION
0
WeVote Research Nonpartisan
Bill Summary · S 1474

Summary — S.1474 (Massachusetts): Allowing movable tiny houses as permanent dwellings and ADUs

Status: Referred to Education (filed 1/10/2025). Introduced in the Senate by Bruce E. Tarr et al. (194th General Court). Note: the supplied bill text is a Massachusetts state bill about movable tiny houses; some provided metadata (titles/sponsors/committees) appears inconsistent with the text.

Purpose / Intent

The bill declares movable tiny houses (MTHs) to be legitimate, permanent residential dwellings or accessory dwelling units (ADUs) and seeks to remove municipal barriers that treat some MTHs like recreational vehicles. It is framed as an emergency measure to expand fast-track, smaller-scale housing options to help address the Commonwealth’s affordable housing shortage and growing numbers of 1–2 person households.

Key provisions

  • New definition (amends G.L. c. 40A, §1A): “Movable tiny house” = transportable dwelling on a frame/chassis, not more than 400 sq. ft. (excludes lofts, bay projections, open decks, porches, exterior utility/storage compartments), permitted on lots where single-family homes are allowed or as ADUs.
  • Construction and dimensions:
    • Must be built in conformance with the Massachusetts State Building Code (10th ed. referenced in the preamble).
    • Must be permanently affixed to a chassis approved by the Massachusetts Department of Transportation (MassDOT) and not exceed exterior width limits for movement on public ways.
    • Insulation: not required to exceed R13 (walls), R19 (floors), and R25 (ceilings).
  • Registration and titling:
    • MassDOT, Registry of Motor Vehicles (RMV), and Secretary of the Commonwealth to create a new category for MTHs.
    • RMV to establish procedures for issuing/canceling certificates of title for MTHs; certificate of title registration fee set at $100.
  • Occupancy, inspection, and utilities:
    • An MTH may be placed and inhabited on a qualifying lot but must be lived in at least 180 days before an on‑site inspection.
    • After 180 days, an MTH must have an established address, energy and water sources, and a wastewater system.
    • Inspection by the local authority or a certified third‑party inspector; certificate of occupancy issued if standards are met.
  • Municipal authority:
    • Cities/towns may adopt less restrictive local rules but may not enact design criteria that effectively exclude MTHs.
    • Municipalities may incentivize hosted parking of MTHs (e.g., tax abatements).

Who is affected

  • Tiny house owners and prospective residents (including workforce and small households)
  • Municipalities (zoning and permitting, inspection responsibilities)
  • Local building inspectors and third‑party inspection agencies
  • MassDOT and RMV (new vehicle/structure category and titling processes)
  • Utility providers (connection requirements after 180 days)

Timeline / Procedural notes

  • Filed 1/10/2025; referred to Education (per docket).
  • Additional docketed committee referrals and hearing scheduling activities listed in the submission (committees referenced include Municipalities & Regional Government; Housing; Commerce, Science & Transportation).
  • The bill’s preamble declares it an emergency law intended for immediate effect upon enactment.

Potential impacts and considerations

  • Could expand affordable housing options and ADU capacity by making tiny houses a clearer, routable path to permanent occupancy.
  • Reduces municipal ability to exclude MTHs via design rules, but leaves space for local permitting and inspections.
  • Establishes modest administrative burdens (RMV titling, inspections, utility hookups) and limited fees ($100 title fee).
  • Energy-efficiency tradeoffs: the insulation cap may make meeting stricter local energy standards or net‑zero goals more challenging.
  • May raise zoning, infrastructure, and neighborhood design questions (density, wastewater, parking, fire and safety access) that municipalities will need to address in implementation.

Note: Because some of the supplied metadata (title, sponsors, committee entries) conflicts with the Massachusetts bill text, readers should consult the official Massachusetts General Court docket for the authoritative bill history and any subsequent amendments.

Compiled from official sources — confirm details with the bill’s official record.

Sign in to ask a question.