Need to cover the full cost today? An EnergyPlus Loan from the National Energy Improvement Fund (NEIF) lets EcoHeat Maine finance your entire installation — $2,500 to $35,000 — through a national lender that works exclusively with NEIF-certified contractors like us. 100% financing, guaranteed fixed monthly payments, and no penalty for paying ahead. Eligible on 1 to 4-unit primary or secondary (vacation) homes — deeded properties and co-operative housing communities — owner-occupied and on a permanent foundation. Commercial financing also available on select projects. Start the application below; EcoHeat Maine guides you every step of the way.