top of page
Green Ivy from the Roof

Passive House & Building Science Consulting

Specialized in Passive House and Net-Zero Energy buildings, our key priorities are energy efficiency, highest air quality for occupant comfort & health as well as resilience against the elements. Our certified Passive House Consultants will support you from early concept beyond construction for all types of buildings including residential, commercial and institutional.

Do you want to bring your new or existing building to the next level cost effectively and within the project timeline? Benefit from our 15 years of Passive House experience delivering high performance, healthy, durable and resilient buildings!

Build Zero Consulting Office Hour

Every First Friday of the Month

Phius 101 SOM June 2023

Phius 101 at SOM in NYC - Scaling Passive Buildings in the US


MA specialized residential code will require Multi-family buildings larger than 12,000 sf to be Phius Core or PHI certified.

PhiusCon Speaker

PhiusCon 2023 - Houston

Emissions Down, Power Up!
We are excited to be speaking at this year´s Passive House US Conference.
Please check out our talk if you're attending the event!

bottom of page