Ellis Passivhaus

Treehugger.com April 2, 2019

Ellis Passivhaus - Chicago’s Polar Vortex

Passive House Buildings Magazine - FAll 2018

Chicago’s (and Illinois’) First EnerPHIT

Zero Energy Design -

ILLINOIS GETS ITS FIRST PASSIVE HOUSE INSTITUTE CERTIFIED HOME

Chicago CityScape - Steve Vance

https://blog.chicagocityscape.com/take-a-walk-through-an-old-hyde-park-graystone-being-retrofitted-for-passivhaus-certification-3a332fbcb610

WBBM - Nancy Hardy

http://chicago.cbslocal.com/2018/02/05/energy-efficient-home-hyde-park-passivhaus-institut/

Chicago - Dennis Rodkin

http://www.chicagobusiness.com/realestate/20180207/CRED0701/180209918/rehabbed-hyde-park-greystone-can-go-off-the-grid-except-for-water