Links to case studies of residential projects and contractors under the New York State Energy Research and Development Authority (NYSERDA)'s Home Performance with ENERGY STAR program.

This video explains how Efficiency Maine helped contractors gain sales and business skills through training, which helped the program improve assessment-to-upgrade conversion rates and homeowner satisfaction.

This case study explains how Efficiency Maine provided contractor sales training to boost upgrade conversions.

These case studies highlight examples of participating contractors who have employed Home Performance with ENERGY STAR to help homeowners improve their home's comfort and lower their utility bills.