Heat pump tool
Rebate and Tax Credit Finder
Check the current federal heat-pump tax credit status and where to look for state, local, and utility rebates.
Screening estimate only.A professional Manual J load calculation is authoritative for final heat-pump sizing and equipment selection.
Federal status
Fine Print and Sources
Screening estimate only. These tools use only the values you enter and simple planning math. A professional Manual J load calculation is authoritative for equipment sizing, room loads, and final purchase decisions.
The federal 30 percent 25C heat-pump credit EXPIRED after 2025. Do not use this page to compute a federal credit for systems placed in service after December 31, 2025. Check DSIRE and your electric utility for state, local, and utility programs that may still apply.
- EnergySage heat pump sizing guide: cites 1 ton as 12,000 BTU/h, explains why per-square-foot shortcuts are unreliable, and describes Manual J as the reliable sizing method.
- IRS Energy Efficient Home Improvement Credit: says the credit can be claimed for qualifying improvements made through December 31, 2025.
- EnergySage heat pump incentives guide: states the federal 25C heat-pump credit is no longer available for systems installed in 2026 or later.
- DSIRE: use this database and your utility to check current state, local, and utility incentives.