top of page
Green Ivy from the Roof

Passive House consulting for multifamily, mixed-use, and high-performance residential projects.

Over 15 years of Passive House and Net Zero Energy building expertise.

Build Zero Consulting provides Passive House & Net-Zero Energy building and building science consulting services for sustainable, energy efficient and innovative building solutions from early concept beyond construction for all types of buildings including residential, commercial and institutional in all of the U.S..

Building Plan II
Computer with Graph
Building
Tree Parts
building transformation .jpg
Environmental technology concept. Sustainable development goals. SDGs..jpg

Building Energy Boston 2026 - NESEA Conference

BEB Boston.jpg

Delivering Passive House multifamily buildings—especially in cold climates—requires more than just hitting performance targets. It requires smart trade-offs, data-driven decisions, and a clear understanding of cost vs. impact.
In this session, we’ll share insights from three real-world multifamily case studies, focusing on WUFI Passive optimization strategies, Thermal bridge mitigation approaches, Airtightness detailing and execution, Mechanical system efficiency vs. enclosure upgrades, Foundation insulation strategies and cost implications


 

bottom of page