HVAC Cost in Shelby, MT in 2026
Most HVAC projects in Shelby, MT cost between $4,800 and $15,500. The typical price is $8,500.
Labour and materials in Shelby run about 7% 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 Shelby, MT
Businesses listed on Google near Shelby, MT. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Seifert Sheet Metal Heating and Cooling
5.0(1 reviews)
720 5th St S, Shelby, MT 59474
Hemmer Plumbing & Heating Co
4.0(3 reviews)
925 Ash Ave, Shelby, MT 59474