Incentives
NH Heat Pump Incentives in 2026: What Is Still Available
New Hampshire still pays through NHSaves and the New England Heat Pump Accelerator. The federal 25C credit ended December 31, 2025, with no grandfather.
August 1, 20262 min read
New Hampshire heat pump library
Straight Answers Before You Choose a System
Research the program rules, winter tradeoffs, and design questions that belong ahead of a sales conversation.
Educational library
All 10 heat pump guides
Each guide carries a visible date and answers a question a homeowner actually asks, rather than restating what a heat pump is.
Planning
What Changes a Heat Pump Project Cost in New Hampshire
Heat loss, zone count, distribution, electrical work and access move the price far more than floor area does. Two same-sized homes need different systems.
August 1, 20262 min read
Cold climate
Do Heat Pumps Work in a New Hampshire Winter?
Yes, when the model's published low-temperature capacity is matched to the building's measured heat loss. An operating limit alone is not a heating promise.
August 1, 20262 min read
Planning
Should You Keep an Oil Boiler as Heat Pump Backup?
Often yes, and that is a reliability decision rather than a failure to electrify. Boiler condition, chimney, fuel storage and the control sequence decide it.
August 1, 20262 min read
Hydronics
Air-to-Water Heat Pumps for Radiant Heat in New Hampshire
An air-to-water heat pump can drive radiant loops and domestic hot water in place of a boiler. The deciding factor is the water temperature the emitters need.
August 1, 20262 min read
Incentives
How Heat Pump Rebate Tonnage Is Decided
Rebate tonnage follows the nominal capacity of the installed qualifying equipment, not floor area. Indoor heads and outdoor units are counted separately.
August 1, 20262 min read
Planning
Why One Room Still Stays Uncomfortable
Enough total capacity does not guarantee distribution. Room layout, indoor-unit placement, airflow and the room's own heat loss usually explain the cold room.
August 1, 20262 min read
Cold climate
Cold-Climate Heat Pumps vs. Standard Mini-Splits
Cold-climate models are tested for low-temperature heating, but capacity varies by model. Compare delivered capacity at real temperatures, not the label.
August 1, 20262 min read
Cold climate
Heat Pumps in a White Mountains Second Home
A vacant house changes the design: capacity, backup heat, freeze protection and fault detection matter more than features. Deep setbacks need particular care.
August 1, 20262 min read
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Find out what your house actually needs
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