High Performance Building Knowledge

For Architects, Contractors and Homeowners.

Welcome to NetZeroBAU, your gateway to a sustainable future in building and construction. Our mission is clear: to spread knowledge on constructing and renovating homes to the highest energy-efficient standards while making the planet greener and your wallet happier.

Student Testimonials

Why Learn With Us?

  • Experience Matters

    With a legacy of designing Passive Houses and high-performance buildings worldwide, our courses draw from hands-on experience, making them both practical and effective.

  • Diverse Course Catalog

    Explore our extensive range of courses, including retrofitting, new construction, in-depth video case studies, webinars, and specialised topics like insulation, ventilation, and thermal bridging.

  • Meet Our Expert:

    Meet Tomás O'Leary, a leading authority on Passive House and High-Performance Buildings. With over 30 years of experience and a track record of training thousands of Passive House Designers, his expertise sets NetZeroBAU apart.

Coming soon!

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