HVAC Cost in Hennessey, OK in 2026
Most HVAC projects in Hennessey, OK cost between $4,600 and $14,500. The typical price is $8,000.
Labour and materials in Hennessey run about 14% 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 Hennessey, OK
Businesses listed on Google near Hennessey, OK. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Hartzell's Heat & Air
4.8(310 reviews)
602 S Main St, Kingfisher, OK 73750
Dense Mechanical
4.9(190 reviews)
409 E Broadway Ave, Enid, OK 73701
A C Services LLC
No rating yet
Hennessey, OK 73742