Net-zero home eliminates energy costs

January 20, 2010 · Posted in Building, Energy · Comments Off 

Last year, Jeff and Rachel Hohensee’s winter energy bill was $500.

Green home

Image courtesy Jeff and Rachel Hohensee

This year, they don’t even have an energy bill. Jeff, a consultant on sustainable-living topics at Natural Capitalism Solutions, was feeling guilty about his energy-wasting home, so he and his wife set out on a two-year project that transformed it into a net-zero home–meaning it generates more energy than it uses.

 

They started with easy fixes like switching to CFL bulbs and low-flow showerheads, and getting an energy audit to see where air was leaking from their home. They used caulk and insulation foam to fill the leaky areas.

From the Daily Camera:

Eventually, they hired insulators to add materials to the home’s walls. Jeff says they took the process to a higher level by hiring someone from Standard Renewable Energy to follow the insulators with an infrared gun. The infrared photos would show areas where the initial insulation was too sparse, and more was added. Read more