On average, you can expect a 5 ton AC unit to cost about $3,700, while a 3 ton AC unit can cost as little as $2,900. It's important to remember that the price you pay for HVAC system components also depends on where you shop.
How much does AC cost per ton?
0.5 ton cooling $768-$850
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10 ton cooling $2,540-$2,770
20 ton cooling $4,540-$4,960
30 ton cooling $6,720-$7,350
How much does a large AC unit cost?
Central AC Unit Size AC & Coil AC & Coil Installed Cost
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1.5 Tons, 18,000 btu $940 $1,895
2 Tons, 24,000 btu $1,490 $2,690
2.5 Tons, 30,000 btu $1,525 $2,695
3 Tons, 36,000 btu $1,650 $2,990