No-Cost Home Energy Assessment

If you primarily heat your home using an oil or propane boiler or furnace, and/or electric resistance (baseboard) or heat pumps, call 888-577-8448 or schedule your assessment and decarbonization audit online here with the Center for EcoTechnology (CET).

If you primarily heat your home using a natural gas boiler or furnace (i.e., you are a customer of National Grid), call 1-781-305-3319 or schedule online here.  The Town of Wellesley is partnering with HomeWorks Energy, a Mass Save® partner, on a door-to-door canvassing initiative to encourage Wellesley residents who are natural gas customers of National Grid to schedule home energy assessments.

Benefits of a Home Energy Assessment

  • Learn how you can lower energy use, save money, and reduce your carbon footprint
  • Inspection of heating & cooling equipment for safe operation and efficiency
  • Identification of areas lacking insulation, such as basement, exterior walls, overhangs, attic, knee walls, crawlspaces and garage ceilings
  • Recommendations for insulation and air sealing to improve home energy efficiency
  • Discounts and rebates to make your home more energy-efficient

How Energy Efficient is my Home?

  • The average household in Wellesley uses more than 1,000 kWh (kilowatt-hours) per month.
  • The average Massachusetts (non-electric heated) household uses 583+ kWh per month.

How do you compare?

  • Look at your most recent electric bill to see how many kWh you use each month. You are eligible for a home energy assessment every two years.

Additional energy saving hints available at:
EnergyStar
Department of Energy Resources