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SD 1549

An Act to establish home energy efficiency ratings

194th Legislature (2025-2026) Introduced by Mike Barrett and 1 co-sponsor

Massachusetts bill requiring energy efficiency ratings and public disclosure for residential properties to improve transparency and encourage home energy improvements.

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Bill Summary · SD 1549

Legislative bill overview

SD 1549 establishes a mandatory home energy efficiency rating system for residential properties in Massachusetts. The bill requires energy audits and public disclosure of efficiency ratings, similar to nutrition labels, to inform buyers and renters about a property's energy performance and operational costs.

Why is this important

Energy costs represent a significant portion of household expenses, and inefficient homes contribute substantially to the state's greenhouse gas emissions. Transparency about home efficiency could influence purchasing decisions, incentivize property improvements, and help Massachusetts meet its climate goals while potentially reducing consumer utility bills.

Potential points of contention

  • Implementation costs: Property owners may face expenses for mandatory audits and retrofits, potentially raising home prices or rental costs for lower-income residents
  • Market impacts: Rating disclosure could devalue older, less efficient homes disproportionately, affecting property values in certain neighborhoods and creating equity concerns
  • Compliance burden: Real estate transactions could face delays from audit requirements, and small landlords may struggle with compliance costs and administrative complexity
  • Baseline disputes: Determining fair efficiency standards and audit methodologies could be contentious between environmental advocates, industry groups, and property owners

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

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