The average HVAC replacement costs $8,000 to $18,000 for a complete system including equipment and installation. Most homeowners pay between $10,000 and $14,000 for a mid-range system.
The type of HVAC system you choose is the single biggest factor in your replacement cost. Here's what each system type typically costs, installed.
| System Type | Low Range | Average | High Range |
|---|---|---|---|
| Central AC + Furnace | $7,500 | $10,200 | $15,500 |
| Heat Pump + Air Handler | $8,200 | $11,800 | $17,500 |
| Dual Fuel (Heat Pump + Furnace) | $9,800 | $13,500 | $19,500 |
| Ductless Mini-Split | $3,500 | $6,800 | $12,000 |
Prices include equipment and standard installation. Regional pricing may vary.
Answer 5 quick questions to get a personalized estimate based on your home size, system type, and location. Takes under 60 seconds.
Start Free CalculatorA complete HVAC replacement involves more than just the equipment. Here's a breakdown of where your money goes.
Equipment (Condenser + Air Handler/Furnace)
45–55% of total cost
Labor & Installation
25–35% of total cost
Ductwork Modifications
0–20% of total cost
Electrical & Line Set
0–15% of total cost
Permits & Code Compliance
3–5% of total cost
Accessories (Thermostat, Filter, etc.)
0–8% of total cost
System size (measured in tons) directly affects cost. Larger homes need larger systems, which cost more. Here's a general guide.
| Home Size | Recommended Tonnage | Typical Cost Range |
|---|---|---|
| Under 1,500 sq ft | 2 – 2.5 Ton | $7,500 – $12,000 |
| 1,500 – 2,000 sq ft | 3 Ton | $8,500 – $14,000 |
| 2,000 – 2,600 sq ft | 3.5 Ton | $9,500 – $16,000 |
| 2,600 – 3,200 sq ft | 4 Ton | $10,500 – $17,500 |
| Over 3,200 sq ft | 5 Ton | $11,500 – $19,000 |
These are general guidelines. A proper Manual J load calculation is required for exact sizing.
Higher SEER-rated systems cost more upfront but save money on energy bills over time. Here's how efficiency impacts your total investment.
Standard
+$0
Minimum efficiency, lowest upfront cost
High Efficiency
+$1,200
Saves 15–20% on energy
Good balance of cost and savings
Premium
+$2,500
Saves 25–35% on energy
Significant energy savings
Ultra Premium
+$4,000
Saves 35–50% on energy
Maximum efficiency and comfort
These are actual installation prices from our contractor network.
Rome, GA
1,800 sq ft
Standard efficiency, garage install, existing ductwork
Cartersville, GA
2,200 sq ft
High efficiency, attic install, minor duct modifications
Cedartown, GA
2,800 sq ft
Premium efficiency, crawlspace install, new thermostat
Not every HVAC problem requires a full replacement. Use this quick guide to decide whether repair or replacement makes more financial sense.
| Factor | Repair | Replace |
|---|---|---|
| System Age | Under 10 years | Over 15 years |
| Repair Cost | Under $2,000 | Over 50% of replacement |
| Repair Frequency | First time this year | 2+ repairs in 2 years |
| Refrigerant | R-410A | R-22 (phased out) |
| Energy Bills | Normal range | Rising significantly |
Not sure if you need a new system? Our free System Health Checker analyzes your system's age, condition, and efficiency to give you a clear answer.
Find out if your HVAC system needs attention
Most HVAC contractors offer financing to make replacement more affordable. Here are typical monthly payment examples.
| System Cost | 60 Months | 120 Months | Same-as-Cash* |
|---|---|---|---|
| $8,000 | $158/mo | $97/mo | $667/mo |
| $10,000 | $198/mo | $121/mo | $833/mo |
| $12,000 | $237/mo | $146/mo | $1,000/mo |
| $15,000 | $297/mo | $182/mo | $1,250/mo |
*Same-as-cash assumes 12-month promotional period. Rates based on 7.99% APR. Actual rates vary by lender and credit.
HVAC costs vary by region. Check pricing for your local area.
Use our free calculator to get an instant price range based on your home, system type, and location.
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