Need a heat pump in Yellowstone County, MT? Yellowstone County has about 171,583 residents (2024 estimate) and 3 incorporated cities and towns. Describe your project once: licensed HVAC contractors who work in Yellowstone County get back to you.
Utilities serving Yellowstone County may offer heat pump rebates or special rates.
Services available in Yellowstone County
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Ducted heat pump
Central heat pump system using existing or new ducts, with the permit.
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Ductless mini-split
One or several ductless indoor units connected to an outdoor heat pump.
Frequently asked questions in Yellowstone County
Do licensed HVAC contractors cover the whole of Yellowstone County?
Most pros work across the county and neighboring counties. Enter your ZIP code in the form and we match you with pros who serve your exact area.
Heat Pump Installation in Montana: all counties
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.