The homes in Franz Meadow are built from the start to be energy efficient, ready to save operating costs over the life of your home. These are Energy Trust of Oregon (ETO) homes with Energy Performance Scores (EPS) verified by a third party for performance quality. Estimated Natural Gas and Electricity costs between $80-$100 per month. Stafford Homes and Land employs double wall 2×6 construction and air sealing to reduce building air leakage resulting in 3.0-4.0 ACH.