Pro Energy Consultants Dan Martens and Aaron Sundeen did an energy audit on the 100-plus year-old home at 1031 2nd St. The home had a new addition built before the Simmons moved into the structure eight years ago. The home has two furnaces and heating bills in the winter can reach $800 to $900 per month. Photo by Doug Stohlberg
Read the article: Businessmen venture down energy audit path
