Bauen Base is built around a straightforward idea: you can apply Passive House principles to any project, at any scale, without pursuing certification.
We've identified the components that deliver the most performance per dollar: a continuous air barrier, triple-pane windows, and whole-house fresh air supply. They're standard on every Base project. The result is a home that performs better, feels better, and lasts longer than anything built to code minimums.
Base doesn't hit Passive House certification thresholds, and it doesn't try to. It applies the same building science, scaled to your goals.
Thoughtful detailing to minimize thermal bridging and optimize building envelope performance
Exceptionally airtight construction with verified performance targets
No condensation risk for a healthy, mold free home
No drafts, no cold walls, no energy escaping
24/7 ventilation
High-performance windows and doors, optimized for orientation
Fresh, filtered air without opening a window
Comfortable next to glass, even in winter
Reduced energy demand relative to a conventionally built structure
Lower utility bills for the life of the home
Bauen Passive+ is our most advanced level of construction, designed to exceed Passive House certification standards. It’s where building science, comfort, and long-term performance fully align. Projects built to this level can pursue PHI or PHIUS Passive House certification, or simply perform to that standard without the formal credential.
The result is a home that maintains even temperatures throughout, and stays quiet, fresh, and comfortable regardless of what's happening outside.
At the same time, this is still a house. We’re not reinventing anything, we’re just making a few key decisions that dramatically improve comfort, efficiency, and durability.
PHI or PHIUS certification
Continuous exterior insulation, eliminating thermal bridging
Modeled wall and roof assembly detailing to optimize building envelope performance.
Modeled energy performance before construction begins
Third-party proof your home performs as promised, increasing resale value
Consistent temperatures in every room, year-round
No condensation risk for a healthy, mold free home.
No surprises — performance is predicted, then verified
24/7 ventilation
High-performance windows and doors, optimized for orientation
Fresh, filtered air without opening a window
Comfortable next to glass, even in winter
Uses a fraction of the energy of a conventionally built structure
Lower utility bills for the life of the home
Exceptionally airtight construction with verified performance targets
No drafts, no cold walls, no energy escaping
The answer usually comes down to three things: your site, your goals, and your timeline. We can walk through all three in an initial conversation.