AC Replacement Time: How Long Do Air Conditioners Last?

How Long Do Air Conditioners Last

Are you trying to figure out the answer to, “How long do air conditioners last?” Read this article to learn whether it might be AC replacement time or not.

Replacing an air conditioning system is something every homeowner dreads doing.

When you move into a new house or install an AC unit in your current house, you expect your air conditioner to last a while. However, if you don’t treat it with the proper care and give it regular maintenance, you could be replacing it sooner than you think.

In this post, we’re going to help you answer the question, “how long do air conditioners last?”. It’s easy to let your AC unit exist in the background, but you’ll know when it’s on its last legs and then you’ll have to get someone to replace it for you.

Here’s what you can expect.

How Long Do Air Conditioners Last?

When you buy a brand new house or have a new air conditioner unit installed, you can reasonably expect it to function at full capacity for between 15 and 25 years. Of course, this is contingent upon giving it the proper amount of care and maintaining it over that period of time.

If you’ve purchased an older house in the Scottsdale area that already has AC installed, then you can get it looked at by contacting the folks at It’s important to get an idea of how old and well-maintained your unit is to give you an idea of how much longer it’ll last.

How To Prolong Your Air Conditioner’s Life

You’re probably wondering what you can do in order to increase your air conditioner’s life span. Like anything you depend on, you should make sure to clean and inspect it regularly, or else small problems can turn into big ones. When you ignore it entirely, then huge problems will inevitably crop up out of nowhere.

  • Replace the air filters on a monthly basis.
  • Clean the coils regularly to prevent the buildup of dirt and grime, which can hinder airflow.
  • Remove all debris from the outside of the unit. Do it regularly, but especially after a storm where leaves and sticks can get lodged in there.

When to Call the Pros

If you’re experiencing any of the following problems, it could mean that your air conditioner is on its last legs. You should call in the pros when:

  • There’s a noticeable reduction in air quality and airflow.
  • You find leakage or moisture around the unit.
  • You hear sounds like the unit is struggling to do its job.
  • Your thermostat isn’t working properly and there are uncooled areas of your home.
  • You’ve had the unit for more than 10 years. This is when an unmaintained unit will start to exhibit some of these problems.

Beat the Heat With Your Air Conditioner

So, how long do air conditioners last, you ask?

They’ll last a long time as long as you take proper care of them. If you install a new unit and in 7 years, you start experiencing some of the issues we’ve discussed here, chances are, there’s something you could’ve done to prevent it.

Clean and inspect the unit regularly, and have a professional look at it at least once a year. Then you should have an air conditioner that lasts a generation.

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Read Also :3 Tips to Help Repair Your Central Air Conditioners