What HVAC replacement costs in Billings
Construction pricing in Montana runs 5% below the national average, so HVAC replacement here typically lands between $9,025 and $15,675 installed, before rebates.
Figures are modeled from 2026 national baselines adjusted by a Montana cost factor of 0.95. They are estimates for comparison, not quotes — your property, access and material choices move the real number.
HVAC Contractors serving Billings
Ranked by Google review volume. Listings are sourced from public business data; those marked Verified member have claimed and confirmed their listing with us.
- Klimate Heating & Cooling
- Quality Heating and Air Conditioning
- Conditioned Air Systems Inc
- Sutton Heating and Cooling
- Conditioned Air Systems
- Arrowseal of Billings HVAC
- ACT Heating & Cooling Inc.
- Billings Heating and Cooling
- Central Heating and Air Conditioning
- White Heating & Air Conditioning
- Big Sky Heating and Cooling Systems Inc.
- Air Controls
- Mechanical Technology Inc
- RC Refrigeration
- 406 HVAC
- Williams Plumbing & Heating
- Seder's Heating and Cooling
- Midwest Heating
- Encode Corporation
- Atlas Plumbing & Heating
We don't rank by who pays us. Always confirm a contractor's license and insurance before hiring.
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