City of Boston Credit Union is a Mass Save Residential HEAT Loan Program lending partner. If you are a Massachusetts resident, you may qualify for a Mass Save's interest-free loan program to help you make energy efficiency home improvements.

Through the Mass Save Residential HEAT Loan Program, residential customers are eligible to apply for 0% loans up to $25,000 with terms up to seven years.* The HEAT Loan is available to help with the cost of installing qualified energy-efficient improvements in homes or rental properties.  Eligible improvements may include the installation of high efficiency heating and domestic hot water equipment; central air conditioning; solar hot water systems; ENERGY STAR qualified replacement windows; and weatherizing measures.

Check out what Mass Save has to offer by visiting or call 866-527-7283 to schedule a Home Energy Assessment.

*Subject to credit approval. Some restrictions may apply.