Cities / Idaho / Idaho Falls
Heat Pump Cost in Idaho Falls, ID (2026)
A 3-ton heat pump, installed, before rebates
$7,450to$19,250
From a public baseline. How prices are made.
The low and the high are the spread of equipment and labor in the public baseline for a 3-ton heat pump in 2026.
Idaho Rebates in 2026
Enrollment for 2026 is open. Open. Idaho Falls Power offers a rebate to qualifying customers who install energy efficient HVAC equipment.
Idaho Falls Power pays $2,000 on a ducted heat pump at Existing electric forced-air furnace. After the rebate the typical price for a 3-ton heat pump is $11,350. Checked October 22, 2026. How to apply.
| Equipment | Minimum efficiency | Rebate |
|---|---|---|
| Air-source heat pump conversion | Existing electric forced-air furnace | $2,000 per system |
| Variable-speed air-source heat pump conversion | Existing electric forced-air furnace | $2,400 per system |
| Variable-speed air-source heat pump upgrade | Variable-speed air-source heat pump upgrade | $540 per system |
| Ground-source heat pump compressor replacement | Compressor only replacement | $450 per compressor |
| Ground-source heat pump upgrade or conversion | Without desuperheater | $2,700 per system |
| Ground-source heat pump upgrade or conversion | With desuperheater | $3,150 per system |
Every Program a Idaho Falls Homeowner Can Use
- Federal 25C credit gives no credit for a 2026 install. Ended.
- Heat Pump Program pays up to $3,150 per system. Open now.
- IRA Energy Rebates has not published its amounts yet. Not open yet.
- Thermostats pays up to $140 per thermostat. Open now.
What It Costs
All 7 systems, low to high
| System | Low | Typical | High | Range drawn |
|---|---|---|---|---|
| Central AC and gas furnace | ||||
| Central AC only, 3 ton 16 SEER | $4,150 | $6,900 | $9,700 | |
| Gas furnace only, 80,000 BTU 95% AFUE | $3,750 | $4,050 | $4,800 | |
| Heat pump, ducted | ||||
| 2-ton heat pump 15 SEER | $6,500 | $11,750 | $17,000 | |
| 3-ton heat pump 15 SEER | $7,450 | $13,350 | $19,250 | |
| 4-ton heat pump 15 SEER | $8,400 | $14,950 | $21,500 | |
| 5-ton heat pump 15 SEER | $9,400 | $16,550 | $23,700 | |
| Mini-split | ||||
| Mini-split, one zone, 12,000 BTU 20 SEER | $4,500 | $7,500 | $10,500 | |
Sources today: public baseline: NREL National Residential Efficiency Measures Database, 2024 release (read via hvacbase.org, 2026-10-19). Two more sources join as they arrive: Verified contractor ranges and homeowner-reported quotes. 2023 dollars, national. No metro factor is applied in this version. This city publishes no machine-readable permit feed, so no permit facts print. How prices are made.
Common Questions
How much does a 3-ton heat pump cost installed in Idaho Falls?
The installed range is $7,450 to $19,250, with a typical price of $13,350. This is the national public baseline in 2023 dollars. After the rebate the typical price for a 3-ton heat pump is $11,350.
What does the Idaho Falls Power heat pump rebate pay in 2026?
$2,000 per ducted heat pump at Existing electric forced-air furnace, through Heat Pump Program. Open. Idaho Falls Power offers a rebate to qualifying customers who install energy efficient HVAC equipment.
Is the federal heat pump tax credit still available?
The IRS allows the credit for property placed in service before December 31, 2025. A heat pump installed in 2026 gets no federal credit. The utility rebate is the money on the table in 2026.
What do the other systems cost in Idaho Falls?
A 3-ton central air conditioner runs $4,150 to $9,700, typical $6,900. A gas furnace runs $3,750 to $4,800, typical $4,050. A one-zone mini-split runs $4,500 to $10,500, typical $7,500. Each range is installed, before rebates.
What size and efficiency does the heat pump range assume?
The range is for the table row "3-ton heat pump" at 15 SEER. The table on this page lists 7 systems from low to high, each with its own size and efficiency.
Contractors in Idaho Falls
A Verified contractor is one that published its terms here.
Range quarter 2026-Q4, updated October 22, 2026. Last change: First pages: furnace, AC and heat pump ranges from the public baseline, and the state programs read from each provider. Changelog. Source page: https://hvacvisit.com/idaho/idaho-falls/heat-pump-cost. Cite a range with a link to the page it is on. Do not republish a page, a table or a dataset in full.