Why I’m building a zero-energy Passive House

Design decisions, energy modeling, costs, mistakes, and lessons learned— shared as I plan a comfortable home that barely needs heating or cooling.

From the journal

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This week’s Passive House sweep

  • Phius guidebook v26.1.2 adds METr modeling guidance
  • Phius REVIVE retrofit pilot closes to new projects
  • Phius METr single-family training Nov 9 to 10
  • DC Sustainable Energy Utility opens its income-qualified efficiency fund
  • RMI study finds heat pumps could ease power rates
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This week’s Passive House sweep

  • New York all-electric start date still uncertain
  • DC Council passes net zero bridge measure
  • EmPOWER Maryland 2027 programs go before regulators
  • BGE heat pump water heater coupon ends Oct 31
  • Phius publishes whole-life carbon paper
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This week’s Passive House sweep

  • Virginia home energy rebates still waiting on DOE
  • Phius 3.0 points toward resilience
  • PhiusCon shows panelized costs falling in Boston
  • Efficient New Homes 2027 revisions widen the Phius path
  • All-electric rule dates now unsettled
  • Maryland home rebates still pending DOE
  • Lemon Street rowhouse retrofit earns Phius ZERO
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This week’s Passive House sweep

  • The Faircliff wins Phius Best Overall
  • New Hope takes the single-family prize
  • Other Phius winners
  • Hillside North NYSERDA award
  • Maryland IRA rebates still pending
  • DC heat pump rebates open
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