New Hampshire Efficiency
1919 verified programs, updated 2026-08-08. 3 incentive types.
Unitil (Electric) - Residential Energy Efficiency Programs
Rebate ProgramUtilityMarch 14, 2025
Wi-Fi Thermostat: $50 + $20 annually for every thermostat connected to central air conditioning Dehumidifiers: Up to $25 Room Air Purifiers: Up to $40 Room Air Conditioners: Up to $20 Clothes Washer & Dryers: $25 - $250 Refrigerators: $40 - $50 Swimming Pool Pumps: $350 Heat Pump Water Heaters: $750 Air Source Heat Pump: $250/ton Central Air Conditioner: $70/ton Wi-Fi Thermostat: $85/unit
Unitil (Electric) - Commercial and Industrial Energy Efficiency Programs
Rebate ProgramUtility, CommercialSeptember 6, 2024
2024 Rebates Chillers NE&C Chiller Base Incentive: $10 - $20 NE&C Chiller Performance Incentive: $1.25 - $3.50 Compressed Air Compressed Air: $100 - $200/hp Refrigerated Dryer: $5.25/CFM Storage: $2.75/gallon Zero-Loss Condensate Drain: $125 Low Pressure Drop Filter: $0.80 / scfm Engineered Air Nozzle: $20/unit Food Service & Commercial Kitchen Equipment Up to $3,000 on qualifying equipment See here for details Heating, Air Conditioning (HVAC) and Water Heating Air Source Heat Pump: $250 Air Source Variable Refrigerant Flow (VRF): $250 Water Source Variable Refrigerant Flow: $250 Water/Ground Source Heat Pump: $80 Air Conditioner: $50 - $70 Dual Enthalpy Economizer: $250 Demand Control Ventilation: $200 Lighting and Controls See here for details New-Construction High-Performance Buildings See here for details Project Financing See here for details Variable-Frequency Drives (VFDs) Up to $1,575 See here for details Virtual Energy Assessment Link to assessment here Custom Projects Link to application is here Connected Solutions - Active Demand Response (ADR) See details on website
Liberty Utilities (Electric) - Residential Energy Efficiency Rebate Programs
Rebate ProgramUtility, ResidentialJuly 8, 2024
Heating and Cooling Heat Pump Water Heater: $750 Room Air Conditioners : $20 Washer and Dryers Clothes Washer: $25 - $50 Clothes Dryer: $40 - $200 Air Purifiers and Dehumidifiers Air Purifier: $40 Dehumidifier: $25 Refrigerators and Freezers Refrigerator: $40 - $50 Pool Pumps : $350 Federal Tax Credits and Rebates See website
Liberty Utilities (Electric) - Commercial Energy Efficiency Rebate Programs
Rebate ProgramUtilitySeptember 5, 2024
Incentives generally cover up to 35% of the cost (50% for lighting). New equipment and construction incentives cover up to 75% of the incremental cost for the most efficient options or buy down to a one year payback, whichever is less. Contact utility for specific details.
Liberty Utilities (Gas) - Commercial Energy Efficiency Programs
Rebate ProgramUtility, CommercialJune 26, 2025
Space Heating Condensing Boilers: $1,000 - $10,000+ Furnaces: $350 - $450 Infrared Heaters: $750 Heating Controls Programmable Thermostats: $25 per unit Steam Traps: $50 per unit Boiler Reset Controls (retrofit only): $225 Wi-Fi Thermostats: $85 per unit Water Heating Natural Gas Water Heaters (Storage greater than 74 MBtuh): $2/MBtuh Natural Gas Water Heaters (Tankless less than 200 MBtuh): $1/MBtuh Natural Gas Water Heaters (Volume): $2/MBtuh Natural Gas Water Heaters (Indirect): $200/unit Food Service & Commercial Kitchen Equipment Ovens: $1,000 Fryers: $1,000 Pre-Rinse Spray Valves: $50 Steamers: $1,000 Convection Ovens: $1,000 Griddles: $500
New Hampshire Electric Co-op - Residential Energy Efficiency Rebate Programs
Rebate ProgramUtilityMarch 13, 2025
Home Energy Performance (New Construction) : Up to $4,000 Home Energy Performance Program : Up to $6,000 Appliances Air Purifiers: $40/unit Clothes Dryer: $40 - $200 Dehumidifier: $25 Heat Pump Water Heaters: $750 Pool Pumps: $350 Refrigerators: $40 - $50 Room Air Conditioners: $20 - $40 Heat Pump Water Heater: $750
New Hampshire Electric Co-op - Commercial and Municipal Retrofit Energy Efficiency Programs
Rebate ProgramUtility, Commercial, IndustrialJuly 18, 2025
Chillers Air Cooled Chillers: $20/ton Water Cooled Chillers-Rotary Screw & Scroll: $11 - $18 Water Cooled Chilers Centrifugal: $10 - $20 Compressed Air Compressed Air: $100 - $200/hp CFM Cycling & VSD Dryers: $5.25 Compressed Air Storage: $2.75/gallon Zero-Loss Condensate Drain: $125 Low Pressure Drop Filter: $0.80/scfm Engineered Air Nozzles: $20/unit Foodservice Equipment Gas Combination Oven: $1,000 Convection Oven: $1,000 Conveyor Oven: $1,000 Fryer: $1,000 Griddle: $500 Pre-Rinse Spray Valve: $50 Rack Oven: $1,000 Steamer: $1,000 Electric Combination Oven: $2,000 Convection Oven: $500 Dishwasher: $100 - $250 Freezer: $100 - $250 Fryer: $150 Griddle: $400 Hot Food Holding Cabinet: $600 - $900 Ice Machine: $100 - $250 Refrigerator: $100 - $250 Steam Cooker: $1,000 HVAC Heat Pump: $80/ton Air Source Heat Pumps: $250/ton Air Source Variable Refrigerant Flow (VRF): $250 Water Source Variable Refrigerant Flow (VRF): $250 Water Source Heat Pump: $80 Ground Source Heat Pump: $80 Air Conditioner: $50 Dual Enthalpy Economizer: $250 Demand Control Ventilation: $200 Lighting and Controls Lighting Fixtures: $5 - $200 New Construciton
New Hampshire Electric Co-op - Commercial and Municipal New Equipment and Construction Program
Rebate ProgramUtility, CommercialSeptember 19, 2025
Net Zero & Low EUI Building Pathway Construction Incentives: up to $1.50/sf Post-Occupancy Incentives: $1.00/sf Net Zero or Passive House Certification: $3,000 Technical Assistance for ZNE Services: Up to $10,000 High Performance Building Pathway Custom Incentives: $0.40/kWh and $2.00/therm Systems Pathway Custom Incentives: $0.28/kWh
Eversource - Residential Energy Efficiency Rebate Program
Rebate ProgramUtility, ResidentialMay 14, 2024
Smart Thermostats Click here for details on rebates. Heating/Cooling Air-Source Heat Pump: $250/ton Central Air Conditioner: $70/ton Wi-Fi Thermostat: $85/unit Appliances and Other Products Refrigerators: $50 Clothes Washers: $50 Clothes Dryers: $50 Combination clothes washer/dryers: $250 Variable-speed pool pumps: $500 Dehumidifiers: $25 Air Purifiers: $40 Refrigerator and Freezer Recycling Refrigerator/Freezer recycling: $75 Dehumidifier/Air Conditioner: $30 *Dehumidifier/Air Conditioner only available when combined with Refrigerator/Freezer recycling
Business Energy Efficiency Loan Program
Loan ProgramCommercial, Industrial, NonprofitJune 11, 2025
Up to $999999.9999
Residential Bulk-Fed Wood-Pellet Central Boilers and Furnace Rebate Program
Rebate ProgramResidentialMay 30, 2025
40% of installation cost, plus a supplemental adder of $100/ton for systems larger than 3 tons
Local Option - Energy Efficiency & Clean Energy Districts
PACE FinancingJanuary 16, 2024
Eversource - Commercial New Construction Energy Efficiency Rebate Program
Rebate ProgramUtility, Commercial, IndustrialSeptember 4, 2024
Commercial and Industrial Equipment Program Condensing Boilers: $1,000-$10,000 Furnaces: $300-$450 Infrared Heaters: $750 Boiler/Water Heaters: $1,000-$1,500 Condensing Unit Heater: $750 Aftermarket Boiler Reset Controls: $225 Steam Traps: $50 Programmable Thermostat: Up to $25 New Equipment & Construction Base HERS: $250 - $1,500 HERS Point: $25 - $100 Energy Star Refrigerators: $25 Energy Star Clothes Washers: $25 Energy Star Clothes Dryers: $25
Unitil (Gas) - Commercial and Industrial Energy Efficiency Programs
Rebate ProgramUtilityMarch 14, 2025
Heating Condensing Boilers: $1,000-$10,000 Furnaces: $300-$450 Infrared Heaters: $750 Aftermarket Boiler Reset Controls: $225 Steam Traps: $50 Programmable Thermostat (only replacing non-programmable): Up to $25 Wi-Fi Thermostat: $85 each Natural Gas Water Heater: $200/unit Kitchen Equipment High-Efficiency Combination Oven: $1,000 High-Efficiency Conveyor Oven: $1,000 High-Efficiency Rack Oven: $1,000 ENERGY STAR® Fryer: $1,000 ENERGY STAR® Convection Oven: $1,000 ENERGY STAR® Steamer: $1,000 ENERGY STAR® Griddle: $500 High-Efficiency Pre-Rinse Spray Valve: $50
Unitil (Gas) - Residential Energy Efficiency Program
Rebate ProgramUtility, Residential, Multifamily ResidentialMay 14, 2024
Water Heater Rebates Weatherization: 50% of costs Natural Gas Furnaces: $300 - $450 Natural Gas Boilers: $1,000 Condensing Boilers: $1,000 On-Demand Tankless Water Heater: $500 Heat Recovery Ventilators: $500 Boiler Reset Controls: $225 Programmable Thermostats: Up to $25 Wireless Thermostats: Up to $85 Heat Recovery Ventilator: $500
New Hampshire Electric Co-op - Residential Energy Efficiency Loan
Loan ProgramUtility, ResidentialJune 2, 2025
Up to $4000
Liberty Utilities (Electric) - Commercial Energy Efficiency Loan Program
Loan ProgramUtilityJuly 30, 2025
Liberty Utilities (Gas) - Residential Energy Efficiency Programs
Rebate ProgramUtility, ResidentialJune 26, 2025
Home Energy Performance Energy Audits: FREE for qualified customers Air Sealing: 100% of cost Insulation: 75% of cost Direct Install Program Wi-Fi thermostats: Free Flow control showerheads and/or aerators: Free Domestic hot water turn down: Free Up to 6’ of domestic hot water pipe insulation: Free Energy Star Homes Home Energy Rating System (HERS) Base HERS Index Rebate: $500 - $1,500 HERS Point Below Index (1-10): $100 HERS Points (11-20): $250 HERS Points (21-30): $500 HERS Points (31+): $1,000 Energy Star Refrigerators: $25 Energy Star Clothes Washer: $25 Energy Star Clothes Dryers: $25 Income Eligible Programs : Up to $15,000 Heating and Hot Water Space Heating (Boilers): Up to $1,500 Space Heating (Furnaces): Up to $450 On-Demand Tankless Water Heater: $500 Storage Water Heater: $100 Condensing Gas Water Heater: $500 Indirect Water Heater: $400 Programmable Thermostat: $25 - $85
Commercial & Industrial Bulk Fuel-Fed Wood Pellet Central Heating Systems Rebate Program
Rebate ProgramCommercial, Industrial, Local GovernmentMay 30, 2025
40% of installation cost, 30% for thermal storage tanks and related components