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Cost Guide AC Compressor Replacement Cost in Arizona

By My AZ Pro Heating & Air Conditioning · Husband-and-wife owned, 30+ years of HVAC experience · Updated

AC compressor replacement typically costs $1,800 to $4,500 in Surprise and Sun City West. If your compressor is still under a manufacturer parts warranty, compressor warranty labor typically costs $900 to $2,500. On older systems, a compressor failure is often the point where replacing the whole system becomes the better value.

Typical prices in Surprise & Sun City West

ServiceTypical Price Range
Compressor Replacement$1,800–$4,500
Compressor Warranty Labor$900–$2,500
Compressor Start Relay$200–$500
Hard Start Kit Installation$795–$1,200
Complete A/C System Replacement$7,000–$18,000+

Prices are typical installed ranges for residential systems in the Surprise / West Valley area and are for general guidance only, not a quote. Your exact price is given in writing before any work begins, and the $95 diagnostic fee is waived with any repair. There is never an extra charge for nights, after-hours or weekends. See our full price guide.

Confirm it is really the compressor

Symptoms of a failed compressor, such as humming, not starting or tripping breakers, can also be caused by a capacitor, contactor or start relay that costs far less. We test the compressor and its components before recommending a replacement.

Repair or replace?

On a newer system, especially one under warranty, replacing the compressor usually makes sense. On a system that is 10 to 15 years old or uses R-22, spending thousands on a compressor puts new money into old equipment. We will show you both options in writing.

Signs of compressor trouble

  • Warm air from the vents
  • Loud clanking, grinding or humming from the outdoor unit
  • The breaker trips when the A/C starts
  • The outdoor fan runs but the system does not cool

Questions & answers

Common questions

See all 115 FAQs or call 833-MyAZPro.

How much does it cost to replace an AC compressor?

Typically $1,800 to $4,500. If the compressor is under warranty, labor typically costs $900 to $2,500.

Is it worth replacing a compressor on an old AC?

Usually not on a system 10 to 15 years old or older. Replacement is often the better value.

Heating & cooling trouble?

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