How much does a central air conditioning unit cost?

A central air conditioning unit cost is typically $2,400 to $7,500. However, there are various cost factors when replacing or installing an air conditioning unit, like the condensing unit, which costs around $700 to $4,000. The cost to replace the indoor coil is $200 to $1,200. The refrigerant line is another added cost of roughly $100 to $400.

For central air conditioner installation labor, the average cost is $2,000 with potential extra charges of between $500 and $1,500. Additional charges can occur if you have not repaired or maintained your AC unit for many years. You may need to replace the condensing unit pad, which costs around $150, and the 30-amp circuit and wiring, which can cost as much as $650.

How much is a thermostat?

The thermostat may also need to be replaced during central air conditioning unit replacement, costing around $500. You may choose to upgrade your thermostat during repair or replacement for improved features such as wi-fi accessibility, a touchscreen interface, or smart performance.

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How much is ductwork?

Ductwork can also be pricey, depending on the complexity, with the average cost being $4,000. If your ducts are in poor condition or you are renovating or reconstructing your home, ductwork costs may need to be considered. Permit and inspection is another additional cost, which comes in at around $200.

How much is SEER costs?

The central air conditioning unit cost varies depending on air conditioner efficiency as well. Most modern AC units range in efficiency between 14 and 20 SEER. Some newer models can boast a SEER rating of up to 26.

Related to the air conditioner efficiency is AC performance. For a single-stage air conditioner, the SEER usually ranges between 13 and 18. For multi-stage units, the efficiency is generally between 16 and 26 SEER. Central air conditioning unit cost jumps by 20 percent from single-stage to two-stage units, and up to 30 percent when you upgrade to a variable-capacity or multi-stage AC unit.

Air conditioner cost by brand

The brand of air conditioner affects the cost in a replacement project. The brand is 20 percent of the cost of the entire project. It is wise to check reviews and do a comparison check before settling on any brand.

On average, mid-range air conditioning units cost under $2,000. Brands like Coleman, Aire-Flo, and Payne sell standard air conditioners. High-end brands like Carrier, Lennox, and American Standard sell air conditioning units in the $3,000 to $4,000 price range.

How much is central air conditioner installation?

Installation costs usually start at $500. Factors that affect the installation cost include the cost of living in your area, the complexity of ductwork and installation, and whether the installer is certified. Though pricey, it is wise to hire a “certified installer” who specializes in installing a particular brand that you have chosen.

To save on installation expenses, time the installation right. Busy seasons mean higher prices for installation. On the other hand, during non-busy seasons, you may score incentives and take advantage of sales from various HVAC companies.
Finally, do not wait for a major mechanical failure before you service your air conditioner. You will likely need repair services for your air conditioning unit within the first 10 years.



ECM Air Conditioning, with its headquarters located in Boynton Beach, FL, provides air conditioning services within Palm Beach County, Broward County, Martin County, and St. Lucie County. If you’re looking to have a new HVAC system installed, we’re on-call and ready to assist you. So if you’re in need of an HVAC installation, don’t hesitate to contact us today to schedule an inspection! Our HVAC installation experts will check your ductwork, measure, check wire sizes, and more before making recommendations to ensure maximum efficiency and comfort. Call us at 561-295-1763 or contact our HVAC installation team online by clicking here.


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