Hundreds of leading-edge builders across the country signed on to DOE’s Builders Challenge and more than 14,000 homes earned the label. These homes are saving homeowners over $10 million a year in utility bills. The DOE Challenge Home will build on this progress with a much more rigorous set of guidelines that establish a national definition for Zero Net-Energy Ready performance. Read about this Top Innovation.
View other Top Innovations in the House-as-a-System Business Case category.