Highlights

Compare Water Heating Costs

Interested in comparing water heating technologies and cost? Our calculator shows approximate costs of heating water for a typical family. Click here to visit the Compare Water Heating Costs page.

Heat Pump Water Heaters

Over ten thousand Mainers use heat pump water heaters. ENERGY STAR® reports that these high-efficiency units can save a four-person household more than $3,000 over ten years when compared to electric water heaters. Find out more about heat pump water heaters and Efficiency Maine’s $750 rebate.

Find a Residential Vendor

Connect with local energy contractors for advice on energy upgrades and accessing Efficiency Maine incentives and Energy Loans.

RESOURCES

Efficiency Maine Trust Board Meeting

The next meeting of the Efficiency Maine Board of Trustees will be Wednesday, December 13, 2017 from 9:30 a.m....

Efficiency Maine Trust Board Meeting

The next meeting of the Efficiency Maine Board of Trustees will be Wednesday, November 15, 2017 from 9:30 a.m....

Efficiency Maine Trust Board Meeting

The next meeting of the Efficiency Maine Board of Trustees will be Wednesday, October 25, 2017 from 9:30 a.m....