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National Grid
Massachusetts Electric
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Saving money and energy is easy with a No-Cost Home Energy Assessment.

Join the thousands of customers already saving on energy. Learn how to reduce your energy bills and make your home more comfortable and energy efficient.

Call 1-866-527-SAVE (7283) to schedule your no-cost Home Energy Assessment.

Energy-saving products will be installed at no cost as needed, such as:

  • 7-day programmable thermostat or a no-cost or discounted Wi-Fi enabled thermostat
  • ENERGY STAR® certified LED light bulbs
  • Faucet aerators
  • Low-flow showerheads
  • Advanced power strips

Based on your assessment, you may be eligible for:

  • An instant incentive for 75% off insulation (or based on your household income, you could receive an enhanced offer for no cost insulation)
  • No-cost air sealing of leaks in drafty areas of your home
  • Rebates of up to $3,250 for upgrading to qualifying energy-efficient heating, cooling, and water heating equipment
  • The opportunity to apply for 0% financing for eligible upgrades through the HEAT Loan

How to Participate:

  1. Call 1-866-527-SAVE (7283) ) to schedule your no-cost Home Energy Assessment. You must own or rent a home with 1 to 4 units.
  2. You will be assigned an Energy Specialist.  If you prefer, you can select your own contractor from our list of participating Home Performance Contractors (HPCs).  HPCs provide end-to-end service from Home Energy Assessments through air sealing and insulation installation.
  3. Once your assessment is completed, your Energy Specialist will provide a custom home energy report outlining recommended energy efficiency improvements.

Quality Assurance Inspections: 

After work is completed, the program conducts quality assurance inspections for Home Energy Assessments, weatherization work (air sealing and insulation), HEAT Loans, and rebated heating systems.  Quality assurance inspections are performed by one of the following trusted vendors:

  • Abode Energy Management
  • Center for EcoTechnology (CET)
  • CLEAResult
  • CMC Energy Service, Inc.
  • RISE Engineering

Other Savings Opportunities:

Get started with the Online Home Energy Assessment

See if you’re a good candidate for an in-home no-cost assessment.

Customer Satisfaction

Over 99%* of National Grid customers who had a Home Energy Assessment and insulation upgrades would recommend this program to a friend or family member!

*Based on third party in-person interviews of more than 1,900 customers who participated between 1/1/2017 - 10/31/2017.

National Grid Brings You Mass Save®

mass save

National Grid is a proud sponsor of Mass Save. Mass Save is a collaborative of Massachusetts' natural gas and electric utilities and energy efficiency service providers, including Berkshire Gas, Blackstone Gas Company, Cape Light Compact, Columbia Gas of Massachusetts, Eversource, Liberty Utilities, National Grid and Unitil.