$3,800 – $9,050We estimate AC replacement in Missouri at $3,800 to $9,050 for a central AC outdoor unit and matching coil on existing ductwork. The national estimate is $3,800 to $9,050. Missouri HVAC technician pay is 2% below the national median, ranking 31 of 51.
Part of the job
Low
High
Parts and materials (our assumption)
$3,500
$8,000
Labor hours (our assumption)
4
8
Billed labor rate per hour
$72
$130
Estimated total
$3,800
$9,050
Our estimate, not a quote. Billed rate is the Missouri median wage from BLS (2025, $28.82 an hour) times 2.5 to 4.5 to cover payroll costs, overhead, travel and profit. How we estimate
What our assumptions are based on
Item
Sourced figure
Basis
Source
Parts
$2,555 – $3,550
Budget Heating listed prices for 3-ton split systems with a condenser and air handler, not a condenser and coil. Two models listed: $2,555 and $3,550 (the second, a wall-mount apartment type, also on sale at $2,630).
General information, not professional advice. Conditions, codes and prices vary. Turn off power, gas or water before any work, and hire a licensed professional when in doubt. Cost figures are our estimates, not quotes.