Free Home Energy Assessment If you heat your home with natural gas, call 855-891-9899, National Grid, to schedule your FREE home energy assessment. If you heat your home with oil or electricity, call 888-577-8448, Center for EcoTechnology, to schedule your FREE home energy assessment.
Benefits of a home energy assessment
Learn how you can lower energy use and save money
Free energy-saving LED light bulbs
2 free smart power strips
Free water-saving faucet aerators and shower heads
Digital programmable thermostats to replace old models
Inspection of heating & cooling equipment for safe operation and CO2 levels
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 990+ kWh 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 kilowatts you use each month. You are eligible for a home energy assessment every two years.