MA Residential Stretch Energy Code Case Study: Amethyst Brook Apartments

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Amethyst Brook Apartments is a 34-unit, all-electric affordable housing development located on a 2.6-acre site in Pelham, Massachusetts. Completed in 2025 and developed as a single project, the site includes two fully occupied buildings: a 28-unit multifamily building certified to Phius CORE 2021 Passive House standards and a 6-unit building certified to ENERGY STAR.

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