How Much Does an AC Compressor Cost? [2026 Data]

Heating and air conditioning service costs depend on your project and location. Check with a local pro for your specific job.

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Cost Insights:
  • Professional AC compressor installation costs between $800 and $2,300, with your total determined by compressor size, type, and brand selection.

  • Your AC tonnage sets compressor size, and higher-capacity systems need larger parts that raise your project cost.

  • Plan for refrigerant refills of $150 to $350 for leaks, plus fees for warranty checks and scheduling.

  • Hiring local air conditioning repair professional prevents electrical hazards and refrigerant leaks, and ensures your installation meets building codes.

In 2026, the national average cost for an AC compressor replacement is $1,200. Most homeowners spend between $800 and $2,300, with the spread driven by compressor size, brand, and system capacity. Before you schedule your replacement, read on to learn about all the cost factors involved.

AC Compressor Cost Factors: What Affects the Price?

The size, brand, and type of compressor you choose are the primary factors that influence the cost of replacing your AC compressor. The breakdown below shows how each factor affects your final price.

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From one homeowner to another

Manny was very trustworthy and professional. He gave me a very fair price. Within 24 hours he had done his inspection and given me an estimate. It's the first time I talked to an HVAC company that didn't make me feel like I was getting overcharged. One of the other companies I spoke to was trying to charge 6 times the cost. He took lots of pictures and video and explained step by step what was done wrong by the other contractors and what he would need to do to fix it. He was able to do the work the day after I accepted the estimate. He completed all the work in one day. I am confident and very relieved to say that my HVAC system is set up properly.

— Kristine K.

Size of AC Compressor

AC compressor costs range from $700 for a 1.5-ton unit to $2,600 for a 5-ton unit, with price rising as tonnage and BTUs increase. Determining your AC tonnage tells you how much heat your AC removes per hour, while British Thermal Units (BTUs) measure the energy required to do it, and a central air conditioner typically falls between 1.5 and 5 tons and 18,000 to 60,000 BTUs depending on your home’s size. Each ton of capacity cools 12,000 BTUs, and since roughly 200 BTUs are needed per square foot, a 3-ton system handles an 1,800-square-foot home.

The table below compares average compressor prices across eight AC sizes, from 1.5 to 5 tons, along with the BTU capacity of each:

AC TonsBTUsNew Compressor Price Range in 2026
1.518,000$700–$1,300
224,000$800–$1,400
2.530,000$900–$1,600
336,000$1,000–$2,100
3.542,000$1,100–$2,200
4.048,000 $1,200–$2,100
4.554,000$1,300–$2,300
5.060,000$1,800–$2,600

AC Compressor Type

5 types of ac compressors compared, including scroll, rotary and reciprocating

There are five primary types of AC compressors, and costs range from $100 to $2,400 before labor, depending on which type your system uses. You can also choose from single, two-stage, or variable-speed configurations depending on your type of AC, and in some cases you can upgrade to a different compressor type entirely. Work with a professional AC repair team to confirm which compressor is compatible with your unit before purchasing.

The table below compares AC compressor costs by type:

AC Compressor TypeAverage Cost in 2026
Centrifugal$1,600–$2,400
Scroll$500–$1,500
Reciprocating$400–$1,000
Rotary$50–$100
Screw$300–$1,200

HVAC Type

Every type of air conditioner, from window units to central air, needs a compressor to function. The larger the AC, the larger the compressor. It's important to note that replacing a compressor in a small unit, such as a window or portable AC, can sometimes cost more than the price of a new machine.

Here are some common AC compressor costs based on your HVAC system type:

HVAC SystemAverage Cost in 2026
Window AC$250–$425
Mini-split AC$600–$1,000
Central AC$800–$2,380

Brand

Brand choice can shift your AC compressor price by anywhere between $100 and $500 for similar products, with name-brand options like Goodman/Amana reaching up to $1,200 and York/Coleman models going up to $1,500. A higher price tag does not always signal better quality, so review ratings and consult a pro to confirm the compressor is the right fit for your specific unit before buying.

Warranty

Warranty status directly affects what you pay: a compressor still under warranty typically costs $600 to $1,200, while an expired warranty pushes that range to $1,300 to $2,500. Check your existing warranty documentation before scheduling a replacement so you know which cost range to budget for.

Refrigerant

If your system has a refrigerant leak, budget an additional $100 to $350 on top of your compressor costs. Air conditioner freon refill costs between $300 and $960 depending on the refrigerant type, your system, and any related repairs. Refrigerant levels do not deplete on their own, so a refill is only necessary when a leak is present. 

The term freon now broadly refers to modern refrigerants, which have changed significantly since the Environmental Protection Agency phased out R-22 starting in 2010 and halted all production and imports by 2020, with today's systems using more eco-conscious compounds like the R32 refrigerant. If you're unsure what is freon or whether your system has a leak, a licensed pro can inspect and confirm before any refrigerant work begins.

Labor

Labor for AC compressor installation runs $75 to $150 per hour on average, or a flat fee of $300 to $900 that typically covers travel, the initial inspection, and four to six hours of replacement work. A professional AC repair pro will diagnose the faulty compressor, select the correct replacement part, and complete the installation safely.

AC Compressor Ongoing Expenses

Annual air conditioner servicing is the primary ongoing expense for your AC compressor, with appointments averaging $75 to $200. These visits are essential for keeping your system running efficiently and catching potential issues before they become costly repairs.

Angi Tip

By working on your HVAC system or undergoing important repairs on your own, you could void your unit’s warranty or further damage the system. Leave HVAC repairs to the pros.

Kassidy Barber
Content Editor, Angi

Additional Costs to Consider for an AC Compressor

Beyond the compressor itself, your technician may uncover related issues during the repair, and the timing and urgency of your service call can also affect your total cost.

AC Compressor Repair vs. Replacement

In the best-case scenario, your technician will inspect your compressor and realize it needs a minor repair. In this case, you'll only pay for an hour of labor for between $75 and $150. However, if there's a significant issue, it's often best to replace the entire compressor to avoid future problems, particularly if it's due for an upgrade.

If there are problems beyond the compressor, or if a new compressor costs more than the AC itself, you may need to replace the whole unit. The cost of installing a new air conditioner may be as low as $150 for a DIY window unit or as high as $6,000 for a fully installed central air system.

AC System Upgrades

What if you discover you can run your AC more efficiently by opting for an upgrade? In addition to choosing a more energy-efficient compressor, you could choose to make the following part upgrades:

Season or Time of Service

HVAC technicians are in peak demand during summer, so mid-season repairs typically carry a price premium, while scheduling in the shoulder seasons around September and March can bring costs down. Rushed jobs, expedited compressor shipments, weekend appointments, holiday calls, and last-minute requests all add to your final bill.

How You Can Save Money on an AC Compressor Replacement 

You can save money on an AC compressor by DIY and avoiding name-brand products when you can and shopping around for a qualified pro to do the installation for you. Be sure to reach out to multiple companies and ask for estimates to ensure you’re getting the best deal.

Why You Should Hire an AC Compressor Installation Pro

Though you can save roughly $300 to $900 on labor by doing your AC compressor replacement yourself, you should only do so if you have the necessary experience and tools to safely remove the old compressor and install the new one. 

We don’t recommend taking on this project yourself, as an AC compressor is a heavy piece of equipment that requires multiple hands on deck and could pose a safety risk if you don’t know what you’re doing. Instead, call an air conditioning repair company near you to safely replace your AC compressor.

Here’s why it’s ideal to hire an AC compressor installation pro

Installing an AC compressor is a complex task that’s best left to the pros. Here’s why:

  • Experienced professionals know hw to prevent leaks, electrical hazards, and improper refrigerant handling.

  • Working with a pro ensures your project complies with local building codes and manufacturer warranty requirements.

  • Pros have the specialized tools and expertise needed to install a new AC compressor.

  • DIY installation can lead to costly repairs, inefficient systems, and even complete AC failure.

  • Experts complete the job safely, efficiently, and correctly the first time.

If you want to DIY AC compressor installation

To assist with AC compressor installation, consider taking on the following tasks:

  • Clear the area around the unit of any debris, furniture, or landscaping that could block access.

  • Help your pro move or position brackets or pads for the new compressor.

  • Keep tools organized and easily accessible for your pro.

  • Clean or tidy the area after the installation is complete.

Next Steps: Finalize Your Project With a Pro
  • Be prepared to discuss the compressor size, type, and brand you’d like to install with your pro.

  • Let your pro know the size, layout, and specifications of your home so they can calculate which system is right for your needs.

  • Ask about potential add-ons like high-efficiency condensers, smart thermostats, or upgraded refrigerants.

  • Leave room in your budget for unexpected material costs, labor increases, or HVAC upgrades that may pop up during installation.

How Angi Gets Its Cost Data

Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We extensively research project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We rely on reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects. 

Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.

Frequently Asked Questions

Troubleshooting common issues with your AC often sheds light on a problem with the compressor. Signs that you need to replace a bad compressor include your AC blowing warm air, short cycling (turning on and off), making strange noises, and blowing less air overall. Since these problems can stem from several areas of your AC, always call a local AC repair team to confirm it's the compressor.

Not all AC units are worth replacing the compressor. For older units or low-budget window units, it’s more cost-effective to go ahead and buy a new AC unit. Compressors are pricey, heavy, and require a local air conditioner installer to come in anyway, so often, you might as well invest in a quality AC unit.

You can expect an AC compressor to last 10 to 20 years, but it depends widely on how often you use your AC unit and how well you maintain your HVAC system. If you live in an area with very hot summers, your compressor may only last eight to 10 years. Meanwhile, if you live in a cooler state, your compressor may last 15 to 20 years.

While you’re busy swapping out that old compressor, now is a great time to have your furnace cleaned and serviced , especially if your home is older and your heating system is as old as your AC unit. Likewise, it’s a good idea to clean your air ducts to ensure air flows properly through the house.

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