PARTICIPATING HOME PERFORMANCE CONTRACTORS
The contractors on this list participate in the Mass Save Home Energy Services Program and serve National Grid and Eversource customers. Participating Home Performance Contractors (HPCs)s are eligible to perform Home Energy Assessments and implement approved weatherization improvements.
In order to participate in the Mass Save Home Energy Services Program and to work with the contractors listed you must:
- Have an active National Grid or Eversource gas account OR active National Grid or Eversource electric account in a non-gas heated home
- Occupy a 1 to 4 family home