This tool can help you estimate what your annual water heating costs would be using different systems. Set the number of occupants using the Decrease or Increase buttons and click on “See Details” to display assumptions used.
- To talk with a professional about upgrading your water heating system, contact an Efficiency Maine Registered Vendor.
- Click here to view a water heating cost comparison chart using default values for a household with 3 occupants.
- Your fuel prices may differ. Check up-to-date and regional pricing.
- Learn about Efficiency Maine’s heat pump water heater incentives.