HVAC Cost in Stillwater, OK in 2026
Most HVAC projects in Stillwater, OK cost between $4,700 and $15,000. The typical price is $8,500.
Labour and materials in Stillwater run about 10% 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 Stillwater, OK
Businesses listed on Google near Stillwater, OK. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Starks Pro Mechanical
4.9(722 reviews)
202 Range Rd, Stillwater, OK 74074
Country Comfort Heating & AC
5.0(464 reviews)
122 E Thomas St, Perkins, OK 74059
Sitton Mechanical, LLC
5.0(204 reviews)
2310 E Marcus Ave, Stillwater, OK 74075
Advantage Plumbing Heating and Cooling
4.5(327 reviews)
1521 E 6th Ave, Stillwater, OK 74074
Air-O Heat & Air Conditioning Inc
4.8(158 reviews)
3518 S Boomer Rd, Stillwater, OK 74074
The Comfort Crew
4.8(139 reviews)
105 S Keats Dr, Stillwater, OK 74074