1-866-376-2463
Find a Residential Registered Vendor
Use this tool to find an Energy Advisor, Contractor, or Renewable Energy Installer near you.
Energy Advisors are certified as Building Performance Institute (BPI) Building Analysts AND Maine Limited Energy Auditor Technicians (LEAT). They have all of the tools and training required to analyze your home energy use.
Find out more about Energy Advisors and energy assessments
Find out more about Energy Advisors and energy assessments
Air Sealing and Assessment – To qualify for this category, Vendors complete air sealing on residential projects as recommended by BPI-certified Energy Advisors.
Find out more about air sealing and assessments
Find out more about air sealing and assessments
Insulation – To qualify for this category, Vendors provide evidence of manufacturer training in the proper use and application of insulation products.
Find out more about insulation projects
Find out more about insulation projects
Heat Pumps - To qualify for this category, Vendors provide evidence of EPA refrigerant-handling certification as well as completion of ENERGY STAR heat pump manufacturer installation training.
Find out more about heat pumps
Find out more about heat pumps
Natural Gas/Propane/LP – To qualify for this category, Vendors provide evidence of current status with a Fuel Board License (Master or Journeyman, Propane and Natural Gas Technician).
Find out more about high-efficiency heating systems
Find out more about high-efficiency heating systems
Oil/Kerosene - To qualify for this category, Vendors provide evidence of current status with a Maine Fuel Board License (Master or Journeyman, Oil and Solid Fuel Technician).
Find out more about high-efficiency heating systems
Find out more about high-efficiency heating systems
Pellet Boilers - To qualify for this category, Vendors provide evidence of current status with a Maine Fuel Board License (Master or Journeyman, Solid Fuel Technician).
Find out more about pellet boilers
Find out more about pellet boilers
Pellet/Wood Stoves - To qualify for this category, Vendors provide evidence of current status with a Maine Fuel Board License (Master or Journeyman, Oil and Solid Fuel Technician), or Chimney Safety Institute of America (CSIA) certification or National Fireplace Institute (NFI) certification.
Find out more about pellet and wood stoves
Find out more about pellet and wood stoves
Geothermal - To qualify for this category, Vendors provide evidence of current status with the International Ground Source Heat Pump Association (IGSHPA) Accreditation.
Find out more about geothermal systems
Find out more about geothermal systems
Heat Pump Water Heaters - To qualify for this category, Vendors provide evidence of a current Maine Plumber's License (Master or Journeyman).
Find out more about heat pump water heaters
Find out more about heat pump water heaters
Solar - To qualify for this category, Vendors must provide evidence of training from the North American Board of Certified Energy Practitioners (NABCEP) and, at minimum, earn a Certificate of Knowledge in either Solar Electric (PV) or Solar Hot Water technology.
Find out more about solar installations
Find out more about solar installations
Low Income - These vendors have agreed to work within the guidelines of the Low-Income Home Energy Savings Program.
How to Become a Registered Vendor
Selection of a vendor is the responsibility of the customer. Registered Vendors on this web site are independent of Efficiency Maine. Efficiency Maine does not endorse or recommend any particular service provider. Matters of project contracting and performance are between the customer and selected service provider.