HVAC Cost in Hazelwood, MO in 2026
Most HVAC projects in Hazelwood, MO cost between $4,900 and $15,500. The typical price is $9,000.
Labour and materials in Hazelwood run about 4% 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 Hazelwood, MO
Businesses listed on Google near Hazelwood, MO. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Academy Air Heating, Cooling, Plumbing and Electric
4.8(7,396 reviews)
4848 Park 370 Blvd Ste F, Hazelwood, MO 63042
Air Comfort Service, Inc.
4.9(2,149 reviews)
11920 Missouri Bottom Rd, Hazelwood, MO 63042
B & B Heating & Cooling
4.9(1,469 reviews)
1955 Washington St, Florissant, MO 63033
ACE Service Experts Heating & Cooling
4.8(413 reviews)
801 Rue St. Francois St Apt D, Florissant, MO 63031
Click Heating & Cooling
5.0(28 reviews)
124 St Francois St, Florissant, MO 63031
Hazelwood Heating and Cooling
5.0(20 reviews)
8856 Pershall Rd, Hazelwood, MO 63042