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cost of full AC replacement
All About the Cost of Full AC Replacement

Considering replacing your air conditioner? With this comes the thought of the cost of full AC replacement. So, how much is it and how can you replace your AC without breaking the bank? Various factors influence the average central AC replacement cost. That’s why, you have to fully understand them to avoid going over your set budget. Below is a collection of seven tips to save money and to guide you to the most efficient budget-friendly replacement.

How Much Does It Cost To Replace A Central Air Conditioning Unit?

The cost of full AC replacement ranges from $4,350 to $12,095. This price includes all the costs attached to it, such as the people who will put it in (labor costs), and if any legalities come with your local authorities (permits).

The final cost of full AC replacement can vary depending on a few things:

  • Size and coolness power: Different units or those designed to cool bigger rooms will also cost more.
  • Energy efficiency: While energy-efficient Air Conditioners may initially cost more compared to conventional ACs, they cost you less money spent on electricity.
  • Other equipment: In case you are changing other heating or cooling equipment together with the AC, expect the cost of full AC replacement to be higher.
  • Changes to your current system: Any modifications required to install the new AC into your existing ducts or wiring also increase the new AC replacement cost.
  • Protecting the refrigerant lines: Some systems have added protection for the refrigerant lines, which increases the price of replacing the AC unit.
  • Installation: The labor average of Central AC replacement cost relies on the location of your house as well as the difficulty level of the job.

On the plus side, there is always a chance to get tax credits or rebates that will allow savings on the cost of full AC replacement. These are incentives paid by the government to motivate people to use energy-efficient appliances.

Do I Need to Add or Replace a Central AC Unit?

Is your air conditioner ready for retirement?

Your air conditioner works hard to keep you cool, but like any appliance, it won’t last forever. Here are some tips to help you know when it’s nearing the end to replace or add your conditioner:

  • Age: Most air conditioners last 10-15 years. If yours is nearing this age, start thinking about the cost of full AC replacement.
  • Breakdowns: Maintenance can help avoid such a situation but if your AC requires frequent repairs you should get a new one.
  • Energy Bills: High energy bills and no corresponding change in usage could mean your AC is not functioning as it should. A new unit could save you money in the long run.
  • Home Renovations or Additions: If you recently had an addition or remodel done to your house, the current air conditioning unit may not be large enough to cool the new added space. Expansion may be called for in the sense that a new unit may have to be introduced or the existing one may have to be expanded so that it can hold more people. 
  • Environmental Considerations: If you are feeling embarrassed with your current air conditioning system mainly due to the environmental impact that it is making, then you ought to consider replacing it with a newer and better model that comes with the right types of refrigerants and possibly with some efficiency features. 

By noticing these signs, you can plan for a new AC before you’re stuck in a summer heat wave without cool air. Did you notice any of these signs? Let’s learn how to save money on the full AC replacement cost by 24SevenAc.

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7 Ways to Save Money on the Cost of Full AC Replacement

Replacing your HVAC system is a significant investment. Here are some tips to get the best value for your money in your home AC replacement cost:

Tax Credits and Rebates: 

Currently, the federal government as well as many local utility companies provide incentives for placing energy-efficient HVAC systems. Research these ways to find out whether you are eligible for any savings.

Get Accurate Quotes: 

Free phone quotes might not be enough. Ask for an in-home consultation to factor in the size of your home, existing ductwork, and current equipment for an accurate quote.

Manufacturer Rebates: 

Check for rebates provided by the manufacturers of HVAC equipment. These could be available for high-efficiency models through which the initial cost of full AC replacement could be reduced.

Long-Term Savings: 

High-efficiency systems can be more expensive at first, but they use less power saving you electricity costs. This can compensate for high costs and allow savings in the long run.

Package Deals: 

Getting a new furnace and air conditioning system at the same time is another suggestion to save up on replacement costs. Both units may be cheaper when bought simultaneously, reducing the cost of full AC replacement if this can be done in one day.

Heat Pumps: 

Explore heat pumps as an option. They act like both a cooling and a heating system, making it unnecessary to have separate units and potentially save energy.

Smart Thermostats: 

Regulate your HVAC system remotely and program preferred temperatures for various sections of the house with a smart thermostat. This can assist in managing energy consumption and spending less cash on utility bills.

These are the ways to help you make better decisions on the cost of full AC replacement, and get the best value for your money. Avoid hiring the first HVAC company you come across, select one that is known to provide prompt and honest services.

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Average Cost of a New HVAC System

Therefore the cost of full AC replacement by a new HVAC (heating, ventilation, and air conditioning) system is not fixed and it can be calculated on the basis of the following factors; the size of the home, the type and efficiency of the heating and cooling system and the cost of labor in the region. But in general, you could be charged between $5000-$10,000 or even more for a final assimilation of an HVAC system in an average house. I would recommend going to HVAC contractors in your area to get a more precise cost estimate depending on your requirements and geographical region. 

A more practical approach to determine the best HVAC system cost is to consult 24SevenAC professionals who will evaluate accurately. 

Central AC Cost Breakdown

The cost of full AC replacement regarding central AC installation includes the size of space, efficiency level of the AC, and the local prices of the workmen and extra additions. Here’s a general breakdown of what you might expect: 

  • Unit Cost: The actual central AC unit goes for between $3,000 and $7,000 or more with the pricing attributed to the unit’s size or capacity in tons and the efficiency of the system measured by SEER rating. 
  • Installation Costs: The installation cost can greatly differ and reach from $3000 to $7000 on average. These are the labor costs and if any modification has to be made to the ducts and electrical works. 
  • Additional Costs: Other expenses could include fees for the permits for the construction of the development, the expense toward disposal of the debris, and the inclusion of extras such as automatic thermostats, and other enhanced duct systems. 
  • Total Cost: In general, a homeowner or contractor could be $6,000-$14,000 or more for a full set of central AC system installation

For the most precise quotation depending on the circumstances and conditions of your house, it is better to contact the local HVAC contractors 24SevenAC who will examine the condition of your house and give you the most suitable cost of full AC replacement quotations. 

DIY Central AC Installation vs. Hiring a Professional

Perhaps you plan to install your new HVAC system on your own to avoid extra expenses. That’s understandable! However be warned that with your knowledge base, an error or two can happen during installation. This could lead to a couple of issues:

  1. The system efficiency can be compromised, making you spend more on energy bills than the original cost of full AC replacement in the long run.
  2. Some mistakes could further lead to voiding the warranty on the unit, meaning you’re responsible for any upcoming repairs.

Conversely, hiring a professional HVAC technician ensures the right installation is done. In turn, this will ensure that your system is efficient in maintaining your home environment hence reducing costs on energy usage. Plus, they will install it per the manufacturer’s instructions, thus preserving your warranty.

cost of full AC replacement

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Call 24SevenAC for an Affordable Cost of Full AC Replacement

A total replacement of the AC can be quite expensive. At 24SevenAC we obviously acknowledge that. This is why we partner with reliable financing companies to provide you with affordable payment plans to manage the cost of full AC replacement. Contact us today for a free quote!


How much does it cost to add AC to a 2000-square-foot house?

Adding AC to a 2,000 sq ft house can vary widely, ranging from $2,000 to $15,000. It depends on unit size, efficiency, and existing ductwork.

What size air conditioner do I need for a 2000 sq ft house?

For a 2,000 sq ft space, you’ll likely need a 4-ton to 5-ton AC unit. This translates to roughly 12,000 BTU of cooling power per 400 sq ft.

Why is replacing AC so expensive?

An air conditioning system replacement cost can be expensive because it involves the unit itself, installation, and potential ductwork modifications.

Is it cheaper to get AC and furnace together?

While there might be bundled discounts, getting an AC and furnace together isn’t necessarily cheaper. It depends if you need to replace both at the same time. Replacing a functioning unit for a package deal might not be the most cost-effective approach.

How long should an HVAC system last?

An HVAC system is expected to last 10 to 15 years if maintained properly. Regular tune-ups and filter changes can extend their lifespan and prevent unexpected breakdowns.

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