Working in partnership with builders, eFree Advisors analyzes specific home plans to identify the energy investments that provide the best return and thus optimize your home for energy efficiency and build cost. To save the most on your combined energy bill plus mortgage payment, should you invest in more attic insulation? Better windows? Solar or geothermal? eFree Homes can answer these questions with fact-based modeling using the SmartSpend System. The end product is the most energy efficient home for the dollar spent and the lowest combination of mortgage payment plus energy bills from day one. Whether you're building a large home or a small home, have a big budget or a tight budget, you can rest assured that with eFree's help, you're new home will be perfectly optimized for energy efficiency. Reduced energy bills AND reduced build cost.