About Us

Bruce Stahlberg is the owner who has been in the industry since 1987 and has performed energy audits on over 10,000 buildings and been involved in the weatherization of at least 2,500 homes.  Bruce holds certifications with Building Performance Institute (BPI.org) and has passed the State of MN sanctioned Residential Energy Auditing exam from Dunwoody Technical Institute. 

He keeps up with ongoing improvements in technology with attendance at national conferences and on ongoing trainings, including Affordable Comfort, Duluth Energy Design Expo, and others. 

In addition to attending conferences ee has presented at regional energy conferences and local community events.  He is a founding member of the Minnesota Building Performance Association.

Bruce also has worked with passive solar design and utilizing the sun for heating homes, water and other thermal end uses.