Passive House Design

Passive house design is about comfort with very little heating or cooling. Learn the principles and browse energy efficient home plans.

The five principles of passive house design

  • Airtight construction to stop uncontrolled air leaks
  • Continuous, high-grade thermal insulation
  • High-performance windows, often triple glazed in cold climates
  • Thermal-bridge-free detailing
  • Heat recovery ventilation (HRV) for fresh air without wasting energy

Passive ideas for warm climates

In hot regions the same thinking applies in reverse: shade windows, use roof overhangs, orient the house to catch breezes, add cross ventilation and use insulation and reflective roofs to keep heat out.

Browse eco house plans

The designs below use compact shapes and shaded openings. The passive style also shows solar panels on the roof in the 3D view.

Sample designs

See all 448 passive house design plans

Frequently asked questions

What is passive house design and how do you design one?

Passive house design is an approach focused on extreme energy efficiency and thermal comfort with minimal heating or cooling. It rests on five principles: airtight construction, continuous insulation, high-performance windows, thermal-bridge-free detailing and heat recovery ventilation.

Is a passive house expensive to build?

Insulation, windows and ventilation can raise upfront cost, but lower energy bills often repay it over time. Costs depend on climate and location, so get a local estimate.

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