Air Conditioners Costs & Prices - ProMatcher Cost Report

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Air Conditioners Costs & Prices

We have collected data nationwide to help calculate the average cost of air conditioners in the US. The following are average costs and prices reported back to us:

Cost of Air Conditioner Installation

$4,322.00 for 2-3 ton unit (using existing ductwork) (Range: $3,732.35 - $4,911.65)

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Cost of Air Conditioner Repair

$93.24 for central a/c tuneup (Range: $86.93 - $99.54)

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Cost of Window A/C Unit Installation

$250.92 for 5,000 btu window unit (Range: $235.23 - $266.60)

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Cost of Window A/C Unit Service or Relocate

$68.75 per hour (plus materials) (Range: $62.50 - $75.00)

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Cost of Whole House Humidifier Installation

$420.28 for mid-grade central humidifer (flow-through) (Range: $385.78 - $454.78)

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Cost of Whole House Humidifier Repair

$83.75 per hour (plus parts) (Range: $67.50 - $100.00)

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Cost of Central Air Purifier Installation

$1,171.98 for a typical two story home (standard grade unit) (Range: $985.88 - $1,358.07)

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Cost of Central Air Purifier Repair

$120.36 per hour (plus parts) (Range: $88.29 - $152.43)

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Cost of Thermostat Installation

$140.10 for mid-grade programmable thermostat (Range: $130.69 - $149.50)

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Cost of Thermostat Repair or Reprogram

$73.50 per hour (plus replacement parts) (Range: $66.00 - $81.00)

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■	Central A/C - Install

■	Central A/C - Service or Repair

■	Window A/C Unit - Install

■	Window A/C Unit - Service or Relocate

■	Central Humidifier - Install or Replace

■	Central Humidifier - Repair or Service

■	Central Air Cleaner - Install or Replace

■	Central Air Cleaner - Repair or Service

■	Thermostat - Install or Replace

■	Thermostat - Repair or Reprogram

Air Conditioners Cost Factors

Thermostat Replacement Cost

How much does it cost to install a new thermostat? We have all of the information you need about the average cost of installation. You can also get tips for finding the right installer.

Window Air Conditioner Installation Cost

How much does it cost to install a window air conditioner? Find out more about the average cost of installation in the United States. If you're ready to start your project, use our free matching service to find local contractors to install your unit.

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Air Conditioners Cost Data

97123, Hillsboro, Oregon - November 14, 2025

Air Conditioner Installation

$4,000.00 to $10,000.00 for 2-3 ton unit (using existing ductwork)
$4,100.00 to $10,000.00 for 2-3 ton unit (new ductwork installed)
$4,300.00 to $12,000.00 for 5 ton unit (using existing ductwork)

Reported by:
ProMatcher Research Team
See the Hillsboro Air Conditioners Cost Report

75074, Plano, Texas - May 12, 2026

Air Conditioner Repair

$95.00 to $195.00 per hour (plus parts)
$275.00 to $2,000.00 for central a/c tuneup
$2,000.00 to $5,000.00 for annual maintenance contract
At LoneStar HVAC-R LLC, our billing philosophy is built on transparency, fairness, and value. We believe customers should clearly understand the work being performed, the materials being used, and the costs associated with every service.

Reported by:
Blaine Reed, LoneStar HVAC
See the Plano Air Conditioners Cost Report

78520, Brownsville, Texas - September 25, 2020

Window A/C Unit Installation

$193.05 to $218.79 for 5,000 btu window unit
Estimate for installation of window air conditioner is included. No additional charge for standard grade AC unit (approx. 5,000 BTUs), installation into an existing window (designed to cool 150 square feet). Cost does not take into account electrical outlet installation, window repair/replacement, portable AC units, and additional insulation.

Reported by:
ProMatcher Research Team
See the Brownsville Air Conditioners Cost Report

28645, Lenoir, North Carolina - June 7, 2015

Window A/C Unit Service or Relocate

$50.00 to $65.00 per hour (plus materials)
standard hourly rates

Reported by:
Douglas Westmoreland, Foothills Comfort Specialists Heating & Air LLC
See the Lenoir Air Conditioners Cost Report

30157, Dallas, Georgia - February 28, 2022

Whole House Humidifier Installation

$85.00 to $135.00 per hour (install only; w/ pre-purchased unit)
$1,500.00 for mid-grade central humidifer (flow-through)
$1,500.00 for central steam humidifier (mid-grade)
$1,500.00 for mid-grade central humidifier (drum or reservoir)
Quality work at affordable rates.

Reported by:
John Provenzano, PayLess Heating & Cooling Inc.
See the Dallas Air Conditioners Cost Report

30157, Dallas, Georgia - February 28, 2022

Whole House Humidifier Repair

$85.00 to $135.00 per hour (plus parts)
Quality work at affordable rates.

Reported by:
John Provenzano, PayLess Heating & Cooling Inc.
See the Dallas Air Conditioners Cost Report

30157, Dallas, Georgia - February 28, 2022

Central Air Purifier Installation

$135.00 to $225.00 per hour (plus cost of equipment)
$1,500.00 to $3,500.00 for a typical two story home (standard grade unit)
Quality work at affordable rates.

Reported by:
John Provenzano, PayLess Heating & Cooling Inc.
See the Dallas Air Conditioners Cost Report

30157, Dallas, Georgia - February 28, 2022

Central Air Purifier Repair

$85.00 to $135.00 per hour (plus parts)
Quality work at affordable rates.

Reported by:
John Provenzano, PayLess Heating & Cooling Inc.
See the Dallas Air Conditioners Cost Report

42003, Paducah, Kentucky - October 30, 2019

Thermostat Installation

$109.13 to $124.84 for mid-grade programmable thermostat
Price includes thermostat replacement. Estimate takes into account digital thermostat (mid-grade programmable) and necessary wiring for air-conditioning and/or furnace. Cost does not account for smart thermostats, furnace tune-up, heat pump thermostats, or additional home automation systems.

Reported by:
ProMatcher Research Team
See the Paducah Air Conditioners Cost Report

33908, Fort Myers, Florida - October 24, 2017

Thermostat Repair or Reprogram

$69.00 to $99.00 per hour (plus replacement parts)
We bill per job. Each job has a specific price...which consists of several factors. For services or repairs we charge by the job. Unless otherwise specifically asked for we do not do an hourly method.

Reported by:
Kevin Cassidy Jr, Affordable AC of SWFL, Inc
See the Fort Myers Air Conditioners Cost Report

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Disclaimer: Costs and prices shown on the ProMatcher site are intended to be used as general information, not as guaranteed estimates. To obtain cost information relevant to your project, request a quote or estimate from a local service provider.