HVAC Cost in Libby, MT in 2026
Most HVAC projects in Libby, MT cost between $4,800 and $15,500. The typical price is $8,500.
Labour and materials in Libby run about 5% below the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- System size in tons and efficiency rating
- Heat pump versus furnace plus AC
- Ductwork condition and whether it is replaced
- Electrical or gas line changes
Usually included
- Equipment and refrigerant lines
- Installation, startup and commissioning
- New thermostat
- Haul-away of the old unit
Usually extra
- Duct replacement
- Electrical panel upgrades
- Permits and inspections
HVAC contractors in Libby, MT
Businesses listed on Google near Libby, MT. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Formula Fabrication
4.4(35 reviews)
31936 US-2, Libby, MT 59923
Columbia Mountain Mechanical
4.5(18 reviews)
1318 Minnesota Ave, Libby, MT 59923
Olson Heating Services...
4.1(9 reviews)
431 Granite Ave, Libby, MT 59923
Marozzo Plumbing & Heating
4.2(5 reviews)
1011 Minnesota Ave, Libby, MT 59923