Passive House Institute US, Inc. (PHIUS) is a non-profit 501(c)(3) organization committed to making high-performance passive building the mainstream market standard.
Our mission is to develop and promote North American passive building standards, practices, and certifications for buildings, professionals, and products to create structures that are durable, resilient, comfortable, healthy, and super energy efficient.
PHIUS+ Certified and Pre-Certified projects now total more than 1.1 million square feet across 1,200 units nationwide. The cost-optimized PHIUS+ 2015 Standard is spurring new growth in passive buildings from coast to coast, with the most significant gains coming from the multifamily housing sector.
116 W Illinois Ave
Chicago, Illinois 60654