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Velvet Digest

How much is a AC unit for a house?

Author

Mia Phillips

Updated on May 19, 2026

Air Conditioning Installation Costs As you can see above, the average cost to install all air conditioning units is roughly $4,700. Nonetheless, your AC unit cost will largely depend on the size you need. If your home is 1,600 square feet, a 2.5 ton air conditioner will cool it well and cost between $3,000 and $4,000.

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Keeping this in view, how much does it cost to replace a central air conditioning unit?

The average cost of a new AC unit is between $1,200 and $1,800. The final price depends on the size of the unit, ductwork needed, and installation labor rates. There is a wide variety of prices in air conditioning units, enabling you to choose to match your budget.

Likewise, how much does it cost to install central air in a 2000 square foot house? When added to an existing forced-air heating system, central air for a 2,000-square-foot home costs $3,500 to $4,000 and can be done by two technicians in two to three days, often with little or no change to the ducting. For a house that needs ducts, the costs and work time double.

Also asked, how much does it cost to install air conditioning in a house?

The cost to install air conditioning in an average-sized house typically ranges between $600 and $5,000 or more, but may also reach $9,000 to $20,000 for larger homes. To get the total cost for your home, you need to take both the labour and materials into account.

How much does it cost to replace a 2.5 ton AC unit?

Average AC Unit Prices by Size or Capacity

Central AC Unit Size AC & Coil AC & Coil Installed Cost
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
3.5 Tons, 42,000 btu $1,780 $3,250
Related Question Answers

How many years does a central air conditioner last?

15 years

Can you replace just the outside AC unit?

Often, a technician will recommend that you replace both the inside and outside portions of the air conditioner, but there are some exceptions to this. For example, if the air conditioner is relatively new and under warranty, your manufacturer may provide you with a new completely compatible unit at little or no cost.

When should I replace my central air conditioner?

Energy Star recommends upgrading to an energy-efficient unit if your current central air conditioner is 10 or more years old. Many HVAC technicians say they typically recommend replacing units if they are 15 years or older.

Does Home Depot install air conditioners?

Heating and Cooling Units You can rest easy and let The Home Depot install your furnace, air conditioner, boiler, heat pump, or other HVAC unit. Our team of professional HVAC installers are local, licensed and insured and will install your new unit the right way.

What size AC unit do I need for 1500 square feet?

So for instance, a 1,500 square foot home would look something like this: 1,500 X 30 = 45,000. 45,000 / 12,000 = 3.75. 3.75 – 1.0 = 2.75 So you'd need a 2.5 or a 3-ton sized central air conditioning unit.

How many square feet will a 3 ton AC cool?

Air Conditioning Square Footage Range by Climate Zone
ZONE 1 ZONE 5
2 Tons 901-1200 sf 1101 - 1400 sf
2.5 Tons 1201 - 1500 sf 1401 - 1650 sf
3 Tons 1501 - 1800 sf 1651 - 2100 sf
3.5 Tons 1801 - 2100 sf 2101 - 2300 sf

Can you install your own air conditioner?

While 87 percent of U.S. households use some type of air conditioning, central AC systems are the most sought-after for both convenience and accessibility. If flipping a switch for whole-house cooling is what you're after, you may wonder whether it's possible to install your own. And the answer is, you definitely can.

Can you install air conditioning yourself?

Even if you are comfortable working with air conditioning and electricity equipment, it isn't really feasible to do it yourself. In fact, in many places the law won't even allow you to unless you're a licensed installer. However, simple window air conditioning units can be easily installed by a do-it-yourselfer.

Can I install AC myself?

Simply put, no, you cannot replace your AC unit yourself. Even if you have the technical know-how to install an AC unit, all of the electrical components add an elevated level of risk to the process. Plus, it takes nuanced HVAC experience to ensure you get the right unit for the size of your house.

Do Bunnings install air conditioners?

We can arrange installation of any split system air conditioner purchased from a Bunnings location.

How long does it take to install an air conditioner?

Generally speaking, a full HVAC system replacement will take around three days to complete; one day for the changeout, and two days to do the ductwork. More extensive ductwork might require three or four days.

How much should an air conditioner cost?

On average, expect to pay between $1,500 and $4,000 for a central air conditioner. However, the price varies greatly depending on your needs. And installation costs can make the price soar quickly. To get an accurate idea of what you'll spend, determine the size of the unit you'll need.

Does Home Depot do AC installation?

Heating/Air Conditioner Installations from The Home Depot. Make sure the temperature in your home is comfortable year round with HVAC installations from The Home Depot. Our professionals will install your new heating & air systems on time as they score 93% on our customer satisfaction surveys.

Can you add central air to a house?

When added to an existing forced-air heating system, central air for a 2,000-square-foot home costs $3,500 to $4,000 and can be done by two technicians in two to three days, often with little or no change to the ducting. For a house that needs ducts, the costs and work time double.

Where do you put an air conditioner?

In general, split air conditioning units should be installed in a central location in the room you want to cool or heat to ensure balanced airflow throughout the space. Bedroom: The best position for an air conditioner in a bedroom is where the air does not flow directly over the bed.

Is Trane or Carrier better?

Trane vs Carrier AC Wrap-Up Look, in the end, only you can decide whether a Carrier or Trane AC unit is best for you. When it comes to price, both Trane and Carrier air conditioners are priced similarly. However, there is better value to the consumer in other HVAC brands such as Goodman and Day & Night.

How many square feet will a 2.5 ton AC unit cool?

Air Conditioning Square Footage Range by Climate Zone
ZONE 1 ZONE 2
1.5 Tons 600 - 900 sf 600 - 950 sf
2 Tons 901-1200 sf 951 - 1250 sf
2.5 Tons 1201 - 1500 sf 1251 - 1550 sf
3 Tons 1501 - 1800 sf 1501 - 1850 sf

How much should a 3 ton AC unit cost installed?

Average AC Unit Prices by Size or Capacity
Central AC Unit Size AC & Coil AC & Coil Installed Cost
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
3.5 Tons, 42,000 btu $1,780 $3,250

Does ductless AC add value to home?

According to Energy.gov, as much as 30% of the energy you use to heat and cool your home is lost to leaky ducts. Therefore, a ductless system could save you as much as $1,000 a year in air conditioning costs if you live in a hot climate that uses AC most of the year.