Heat Pump Cost in Derry, New Hampshire
Local pricing, rebates, and heating savings data for Derry homeowners.
Heat Pumps in Derry: What Homeowners Should Know
Derry has roughly 7,834 heating degree days a year, a very cold climate that determines how hard a heat pump works each winter. A typical 2,000 sq ft home here needs about a 5-ton system, installed for around $17,000 — or about $15,500 after the local rebate of up to $1,500.
Swapping electric-resistance heat for a heat pump in Derry cuts heating costs from about $5,564 to $2,529 a year — a saving of roughly $3,035 annually at the local electricity rate of $0.202/kWh, and an estimated $42,632 over 15 years. Savings are even larger if you currently heat with propane or oil. Note: the federal 25C heat-pump tax credit expired at the end of 2025, but New Hampshire rebates and the income-qualified HEEHRA program (up to $8,000) can still bring the cost down. The local utility is Eversource NH.
Cost & Savings Breakdown
2,000 sq ft home switching from electric resistance in Derry
15-Year Savings Projection
Available Rebates
Choosing a Heat Pump Installer in Derry
- 1.Get at least 3 quotes. Prices in New Hampshire vary widely — comparing bids on the same ~5-ton system is the fastest way to avoid overpaying.
- 2.Insist on a Manual J load calculation. Proper sizing for Derry's 7,834 heating degree days is the single biggest factor in comfort and efficiency.
- 3.Choose a cold-climate (ccASHP) unit. Look for a strong HSPF2 rating and a 10-year compressor warranty.
- 4.Ask about rebate paperwork. Good installers handle New Hampshire rebate and HEEHRA applications for you.
Common Questions
How much does a heat pump cost in Derry?
A whole-home heat pump in Derry, New Hampshire costs approximately $17,000 installed, or about $15,500 after the state/utility rebate of up to $1,500. The federal 25C tax credit expired December 31, 2025.
How much can a heat pump save in Derry?
A typical Derry home switching from electric-resistance heat saves about $3,035 per year — roughly $42,632 over 15 years — with a payback of about 5.1 years. Savings are even larger versus propane or heating oil.
What size heat pump do I need in Derry?
A typical 2,000 sq ft home in Derry needs roughly a 5-ton heat pump, given the local climate of 7,834 heating degree days. A Manual J load calculation from your installer will confirm the exact size.
Do heat pumps work in Derry's climate?
Yes. With 7,834 heating degree days, Derry is a very cold climate. A cold-climate heat pump is recommended here — modern units maintain efficient heating well below 0°F.
Planning other home-energy upgrades?
Solar, batteries, heat pumps and EV chargers all work together. Run the numbers on the rest of your electrification plan: