Without an incentive, homeowners and contractors may limit themselves to smaller upgrade projects. Programs in search of more energy savings have found that some homeowners already interested in an upgrade are amenable to a bigger upgrade when coupled with better financing terms or larger rebates...

In order to overcome lenders’ concerns over the risk associated with energy efficiency loans, many Better Buildings Neighborhood Program partners offered credit enhancements to lenders (e.g., loan loss reserve funds) to attract lender participation and to mitigate lender losses in the event of loan...

Many programs that focused on a specific neighborhood or other small geographic areas have found it difficult to generate enough customer interest, partner interest, and upgrade activity to meet program goals. Regional or statewide approaches are often more attractive to contractors, lenders...