• Deeper, Healthier Electrification: Passive House Retrofits

    Join Emu Passive for a free webinar on Passive House Retrofits as a healthier pathway to the electrification of the existing building stock, in collaboration with Passive House Massachusetts. Electrifying […]

  • BE+ Green Building Showcase

    One Boston Wharf Road One Boston Wharf Road, Boston, MA, United States

    Once a year, the Built Environment Plus community gathers to celebrate industry success in greening the built environment at our annual Green Building Showcase. Join them for a night of […]

  • Annual Passive House Symposium

    Artists for Humanity EpiCenter 100 W 2nd Street, South Boston, MA, United States

    The Annual Passive House Symposium is the premier Massachusetts event focused on the world’s leading high-performance building standard. It brings together people from across the industry—developers, architects, consultants, engineers, builders, […]

  • Winthrop Center: Next Generation Passive House Office Tower

    BSA Space 290 Congress St Suite 200, Boston, MA, United States

    Register Here Join PHMass on Tuesday, January 13th from 5:30–7:30 PM for a free evening of learning, networking, and great conversation! Did you know that the tallest building in Boston’s […]

  • Virtual Focus Group: Stretch and Specialized Codes

    The Department of Energy Resources (DOER) is seeking input about user experience navigating the stretch and specialized stretch codes. They would like to hear about any challenges code users are […]

  • Electrification of Domestic Hot Water is a Tough Nut to Crack

    BSA Space 290 Congress St Suite 200, Boston, MA, United States

    Electrifying domestic hot water (DHW) in multifamily buildings is a tough nut to crack—and one of the most critical challenges on the path to low- and zero-carbon buildings. Join James Petersen, P.E., Founder & Principal at Petersen Engineering and President of the PHMass Board to explore the current landscape of electric DHW solutions for large […]

  • PHN Conference Call for Papers

    The Passive House Network is now accepting submissions for their 2026 Conference. Learn more details about submission here.

  • Affordable Infill at Scale

    BSA Space 290 Congress St Suite 200, Boston, MA, United States

    High-performance sustainable design is entirely doable on an affordable budget, and the team behind the Norwell Street infill project in Dorchester—developed as part of the City’s Welcome Home Boston initiative—is […]

  • Reimagine Buildings: Multifamily

    From Passive House Accelerator: Reimagine Buildings: Multifamily brings together the practitioners, owners, and researchers pushing comfortable, resilient, climate-ready housing from vision to reality. This is not a hypothetical conversation—it’s grounded […]

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  • Project Tour: Winthrop Center

    Winthrop Center 115 Federal St, Boston, MA, United States

    Following up on our last Monthly Meeting, PHMass and Millenium Partners will be offering a tour of their ground-breaking Winthrop Center project, currently the largest Passive House office building in the world and the tallest building in Boston’s downtown core. 🕒 Time: The tour will take place on Friday, March 13 from 9:00-10:30 AM. 🎫 […]

  • MassEnergize Community Climate Leaders Conference

    “Join climate leaders from across Massachusetts at the MassEnergize Community Climate Leaders Conference on April 8, 2026 at Bentley University. The day features plenary speakers Senator Mike Barrett, DOER Commissioner […]

  • Designing the Future: Lessons from 3 Massachusetts Passive Schools

    ⚡ This is a hybrid in-person and virtual event ⚡ Note: Location TBD, please check back here closer to the event. The landscape of K-12 design in Massachusetts is shifting toward Passive House. Driven by the updated MA Stretch Code, a new generation of schools is emerging—schools that aren’t just energy efficient, but are healthier, quieter, […]

  • Measuring Residential Ventilation Air Flows

    BSA Space 290 Congress St Suite 200, Boston, MA, United States

    ⚡⚡ This is a hybrid in-person and virtual event ⚡⚡ Airtight construction is a hallmark of high performance construction, but requires a comprehensive ventilation system as the foundation of good indoor air quality. Join Dr. Iain Walker, ASHRAE Fellow and staff scientist at Lawrence Berkeley National Laboratory, for an expert breakdown of how we measure what matters. This session moves beyond the basics […]