The Solar and Energy Loan Fund of St. Lucie County Inc. All Credit Levels is a cdfi lender from Solar and Energy Loan Fund of St. Lucie County Inc.. The annual fee is $0. The ongoing APR is 5%. Approval typically requires a credit score of No Minimum Credit Score or higher. Typical credit limit: Up to $50,000. Loan terms: 3-10 year terms. The Solar and Energy Loan Fund of St. Lucie County Inc. (SELF) is a non-profit organization that provides home improvement loans to help homeowners enhance the safety, comfort, and energy efficiency of their homes. They serve a diverse range of homeowners in Florida, focusing on those with low to moderate incomes, veterans, and individuals with no minimum credit score requirements. Services include: personal loans. US Treasury certified CDFI Loan Fund in Fort Pierce, FL.