How Much Does HVAC System Installation Cost?
Updated for 2024 — national average costs with state-by-state breakdowns
What Does HVAC System Installation Include?
HVAC installation includes a new heating and cooling system — typically a furnace and air conditioner or a heat pump. It's a major home investment that affects comfort, energy bills, and home value.
The national average cost for hvac system installation is $9,000 per system. Most homeowners pay between $5,000 and $15,000, though costs can vary significantly based on your location, the scope of work, and other factors outlined below.
What Affects the Price?
System Type
Central AC + furnace: $7K-$15K. Heat pump: $5K-$12K. Ductless mini-split: $3K-$8K
Efficiency Rating
High-SEER systems cost more upfront but save 20-40% on energy bills
Ductwork
New ductwork adds $2,000-$5,000 to the project
Home Size
Larger homes need larger capacity systems, adding $1,000-$3,000
Key Cost Factors
- ✓System type (central AC, heat pump, furnace)
- ✓Home size and ductwork needs
- ✓SEER rating / efficiency level
- ✓Brand and model
- ✓Ductwork modifications
- ✓Local labor rates
💡 Tips to Save Money
- 1.Buy during off-season (spring or fall)
- 2.Consider rebates for high-efficiency systems
- 3.Get at least 3 quotes
- 4.Ask about financing options
- 5.Check for utility company rebates and tax credits
HVAC System Installation Cost by State
Costs vary significantly by state due to labor rates, cost of living, and local market conditions. Click any state for a detailed breakdown.
| State | Low | Average | High |
|---|---|---|---|
| Alabama | $4,100 | $7,380 | $12,300 |
| Alaska | $6,400 | $11,520 | $19,200 |
| Arizona | $4,750 | $8,550 | $14,250 |
| Arkansas | $4,000 | $7,200 | $12,000 |
| California | $6,750 | $12,150 | $20,250 |
| Colorado | $5,400 | $9,720 | $16,200 |
| Connecticut | $6,100 | $10,980 | $18,300 |
| Delaware | $5,250 | $9,450 | $15,750 |
| Florida | $4,900 | $8,820 | $14,700 |
| Georgia | $4,500 | $8,100 | $13,500 |
| Hawaii | $7,100 | $12,780 | $21,300 |
| Idaho | $4,600 | $8,280 | $13,800 |
| Illinois | $5,250 | $9,450 | $15,750 |
| Indiana | $4,400 | $7,920 | $13,200 |
| Iowa | $4,300 | $7,740 | $12,900 |
| Kansas | $4,250 | $7,650 | $12,750 |
| Kentucky | $4,200 | $7,560 | $12,600 |
| Louisiana | $4,350 | $7,830 | $13,050 |
| Maine | $5,100 | $9,180 | $15,300 |
| Maryland | $5,750 | $10,350 | $17,250 |
| Massachusetts | $6,500 | $11,700 | $19,500 |
| Michigan | $4,600 | $8,280 | $13,800 |
| Minnesota | $5,100 | $9,180 | $15,300 |
| Mississippi | $3,900 | $7,020 | $11,700 |
| Missouri | $4,350 | $7,830 | $13,050 |
| Montana | $4,750 | $8,550 | $14,250 |
| Nebraska | $4,400 | $7,920 | $13,200 |
| Nevada | $5,100 | $9,180 | $15,300 |
| New Hampshire | $5,600 | $10,080 | $16,800 |
| New Jersey | $6,250 | $11,250 | $18,750 |
| New Mexico | $4,500 | $8,100 | $13,500 |
| New York | $6,600 | $11,880 | $19,800 |
| North Carolina | $4,500 | $8,100 | $13,500 |
| North Dakota | $4,500 | $8,100 | $13,500 |
| Ohio | $4,500 | $8,100 | $13,500 |
| Oklahoma | $4,150 | $7,470 | $12,450 |
| Oregon | $5,500 | $9,900 | $16,500 |
| Pennsylvania | $5,100 | $9,180 | $15,300 |
| Rhode Island | $5,750 | $10,350 | $17,250 |
| South Carolina | $4,350 | $7,830 | $13,050 |
| South Dakota | $4,250 | $7,650 | $12,750 |
| Tennessee | $4,300 | $7,740 | $12,900 |
| Texas | $4,650 | $8,370 | $13,950 |
| Utah | $4,750 | $8,550 | $14,250 |
| Vermont | $5,400 | $9,720 | $16,200 |
| Virginia | $5,250 | $9,450 | $15,750 |
| Washington | $5,750 | $10,350 | $17,250 |
| West Virginia | $4,000 | $7,200 | $12,000 |
| Wisconsin | $4,700 | $8,460 | $14,100 |
| Wyoming | $4,600 | $8,280 | $13,800 |
Frequently Asked Questions
How long does HVAC installation take?
A straightforward replacement takes 1-2 days. New installations requiring ductwork can take 3-5 days.
How long does an HVAC system last?
Most systems last 15-20 years with proper maintenance. Heat pumps typically last 12-15 years.
Is a heat pump worth it?
In moderate climates, heat pumps are very efficient and can save money long-term. In extremely cold climates, a furnace may be more reliable.