Basic
$3,726 – $8,279 per project
Single-stage ducted heat pump around 14.3 SEER2 / 7.5 HSPF2 with matched air handler, new line set, disconnect and pad, charged and started up

Supply and install a ducted air-source heat pump (2-4 ton) on existing ductwork including line set, electrical and startup; ductwork, panel upgrades and cold-climate units extra.
Install Heat Pump in Billings, Montana typically costs $4,383 to $9,740 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Billings are 2.0% lower than the national average for install heat pump.
National average: $4,500 – $10,000 per project
$3,726 – $8,279 per project
Single-stage ducted heat pump around 14.3 SEER2 / 7.5 HSPF2 with matched air handler, new line set, disconnect and pad, charged and started up
$4,383 – $9,740 per project
Two-stage ducted heat pump around 16 SEER2 / 8 HSPF2 with matched variable-speed air handler, new line set, disconnect and pad, started up
$5,479 – $12,175 per project
Variable-speed inverter ducted heat pump around 18 SEER2 / 8.5 HSPF2 with matched air handler, communicating thermostat, new line set and pad
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1,944 – $4,320 | job |
| Labor | labor | $1,575 – $3,500 | job |
| Supplies & Other | supplies | $518 – $1,152 | job |
| Equipment & Disposal | equipment | $346 – $768 | job |

Outdoor heat pump unit mounted against a brick house wall
Photo: No machine-readable author provided. Ppntori assumed (based on copyright claims). · Public domain · Source

Air handler and flex duct installed in an attic space
Connect with local install heat pump contractors in Billings for personalized quotes based on your specific project.