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Efficiency Maine offers rebates for the following energy upgrades. Low income and natural gas customers may be eligible for additional rebates.
| # | Upgrade | All Customers | Low Income Customers | Unitil, Bangor Natural Gas, and Maine Natural Gas Customers |
| 1 | Air Sealing and Energy Assessment | $400-$500 | $550 | |
| 2 | Boilers | $500 | $1,000 | |
| 3 | Clothes Washers | $50 | ||
| 4 | Furnaces | $500 | $1,000 | |
| 5 | Geothermal Systems | Up to $3,000 | ||
| 6 | Heat Pump Water Heaters | $750 | * | |
| 7 | Heat Pumps | $500-$750 | Up to $2,000 | |
| 8 | Insulation | Up to $3,000 | Up to $3,000 | Up to $6,000 |
| 9 | LED Bulbs | Reduced Prices at retailers and distributors statewide | * | |
| 10 | Pellet Boiler Systems | Up to $3,000 | ||
| 11 | Pellet Stoves/Wood Stoves | $500 | ||
| 12 | Room Air Purifier | $50 |
* Listing does not include low income offering available only to low income households, including direct mail or installation programs.
Restrictions and eligibility requirements apply. Call 866-376-2463 for details.
Non-Efficiency Maine Rebates
Natural gas utilities: Natural gas customers may be eligible for additional rebates from their utility. Contact your natural gas provider for more information.
Federal Renewable Energy Tax Credits: Get up to 30% of the cost of eligible solar and geothermal technologies (expires 12/31/2021). For more information, visit www.dsireusa.org.