Passive House standards require that each building envelope be thoroughly sealed for maximum energy efficiency and control of ventilation.

Staengl Engineering strives to bring affordable, healthy, and green living to every project – no matter how large or small. PE Chris Fuller embodies this attitude and approach in and

Second + Delaware is a 276 Units Multi-Family Development in the heart of Kansas City. The project was certified under Phius+ 2018 Core, which made it the largest such project

Carefirst Oberlin is a 45,000 sq.ft. animal hospital in Raleigh, NC. The facility has become the first Passive House certified animal hospital in the world. Equipped with kennels, cat boarding,

Virginia Supportive Housing have finished and opened Cool Lane in Richmond. This 86 unit building will house homeless and VSH’s headquarter offices.

Like many of its contemporaries the Colonial 2 apartment building was an uninsulated energy guzzler. Prior to the energy crisis in 1973, most buildings in the US were constructed with