How Much Does Air Conditioner Installation Cost?

This guide covers typical installation rates, the factors that affect the final bill, and how to compare contractor quotes.

$3,500 - $8,000 per systemtypical range
A central air conditioner installation commonly costs $3,500 - $8,000 per system. A straightforward replacement may run $3,000 - $5,000, while a larger installation that needs ductwork changes can cost $8,000 - $15,000.
Updated Oct 2026

Typical prices by job

JobWhat it involvesTypical range
Window unit installationMounting a room air conditioner$150 - $500
Ductless mini-split installationOne indoor head and outdoor unit$2,000 - $5,000
Central AC replacementReplacing equipment with compatible connections$3,000 - $7,000
New central AC systemEquipment, installation, and basic connections$4,000 - $10,000
Central AC with ductwork changesNew equipment and substantial duct work$8,000 - $15,000

Ranges are typical, not quotes - the price for your job depends on scope and location, so always confirm with the provider.

What affects the price

System capacity and efficiency affect equipment costs, while the home's layout, insulation, and climate determine the sizing and labor involved. A system that's too large or too small can perform poorly, so contractors may assess the home before recommending equipment. Replacing a compatible unit is usually simpler than adding air conditioning where none existed. New electrical circuits, difficult equipment access, refrigerant line work, permits, or duct repairs can add labor and materials. Prices also vary by region and by whether installation is scheduled during peak summer demand.

How to pay less

Get several itemized quotes for the same equipment capacity and efficiency level, and ask what is included for permits, removal, electrical work, and startup testing. Scheduling before peak cooling season and addressing duct leaks separately may help control costs. Avoid choosing equipment on price alone; confirm the contractor checks sizing and explains warranty coverage. Quotes from checked, reviewed providers on Reedleys are easier to compare because you can assess provider details alongside the quoted scope.

Cost questions

Should I expect to pay a deposit?

Many contractors request a deposit or payment at an agreed project milestone. Review the written contract for the payment schedule, cancellation terms, and what happens if the work is delayed.

Why do installation quotes differ so much?

Quotes may cover different equipment, efficiency ratings, labor, permits, or duct and electrical work. Ask each contractor to specify the model and list included and excluded tasks.

Does an estimate include permits and old-unit removal?

Not always. Ask whether local permits, disposal, electrical upgrades, and repairs are included, and request any exclusions in writing before approving the work.

Recognized Air Conditioner Installation businesses

McCall's Air Conditioning

Mesa HVAC company providing heating, cooling, indoor air quality, thermostat, installation, repair, and maintenance services.

Home Services Mesa, United States
Four Silos Services

HVAC services for homes and businesses in Mesa, including repairs, installation, and maintenance.

Home Services Mesa, United States
1st Team Air Conditioning

Commercial HVAC contractor serving retail, restaurant, and facility clients across California.

Home Services Anaheim, United States
Magnolia Heating and Cooling

Heating and cooling services, including HVAC repairs, installations, maintenance, and heat pump service in Riverside.

Home Services Riverside, United States
Air Equipment Company

Lexington HVAC company providing residential and commercial heating and air conditioning sales, installation, service, and repairs.

Home Services Lexington-Fayette, United States
Horizon Air

HVAC service, repair, maintenance, replacement, retrofit, and installation for homes and businesses.

Home Services Henderson, United States
Bishop Air Service

HVAC service company serving homes and businesses in Henderson and Las Vegas.

Home Services Henderson, United States
Bain Oil Heating & Air Conditioning

HVAC services, heating oil delivery, and commercial fuel delivery in Greensboro.

Home Services Greensboro, United States
Mr. Air NYC

Brooklyn HVAC contractor offering air conditioning installation, repair, and maintenance for residential and commercial clients.

Home Services Brooklyn, United States
TCC Mechanical

Chicago HVAC contractor providing heating, cooling, repair, installation, and maintenance services.

Home Services Chicago, United States
See all Air Conditioner Installation businesses →