What are the costs for air conditioning installation in O Fallon IL?

Home Remodeling & Home Services Cost Estimates

units

ITEM	QUANTITY	LOW	HIGH
Air Conditioning Unit Cost Non-discounted retail cost for common, mid-grade air conditioning unit.	1 unit	$2,007.16	$2,715.74
Air Conditioning Unit Labor Direct labor expenses to install air conditioning.	6.6 hours	$371.55	$401.11
Air Conditioning Unit Job Materials and Supplies Cost of supplies that may be required to install air conditioning including: fittings, fasteners and mounting hardware.	1 unit	$25.70	$27.83
Air Conditioning Unit Equipment Allowance Job related costs of specialty equipment used for job quality and efficiency, including: pipe cutting and threading, tubing cutter, brazing kit and pipe wrenches..		$23.28	$47.29
Total Cost to Install Air Conditioning	1 unit	$2,427.68	$3,191.97
	Average cost per unit	$2,427.68	$3,191.97

This is an estimate. You can get an accurate quote for your project from a O Fallon hvac pro.

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Cost to Install Air Conditioning - 2026 Cost Calculator

To Install Air Conditioning in O Fallon you should expect to pay in the range of $2,427.68 to $3,191.97. What we use to calculate O Fallon Air Conditioning Installation estimates is average material costs, average hourly labor wages and labor productivity rates. To get a more accurate estimate on your Air Conditioning Installation in O Fallon project:

1. Pick the Location of the Project
2. Tell us the size of your Project
3. Click the "Calculate" button

Average Cost per unit for Air Conditioning Installation in O Fallon

The average cost to Install Air Conditioning in O Fallon 2026 is $2,427.68 to $3,191.97 per unit. Always make sure to make all hiring decisions carefully and to make sure the contractor is fully insured, bonded and licensed. It is a good idea to check references and verify prior work quality.
If you want to receive the best value on O Fallon Air Conditioning Installation projects always make sure to receive project estimates from several contractors.

Cost Breakdown for Air Conditioning Installation in O Fallon

Non-discounted retail costs for 1 unit of Air Conditioning Unit - between $2,007.16 and $2,715.74.
Direct labor costs to Install Air Conditioning in O Fallon - between $371.55 and $401.11.
Cost of all materials and supplies which may be necessary for Air Conditioning Installation , which may include: - between $25.70 and $27.83.
Costs of specialty equipment used for efficiency and job quality, which may include: - between $23.28 and $47.29.

What the O Fallon Air Conditioning Unit Estimate Includes:

Costs associated with worksite preparation for the Air Conditioning Installation in O Fallon project, which may include any costs for materials, components, protection of existing structures and finishes.
Costs for all local O Fallon materials and equipment delivery to the work site.
Costs for junk/debris removal and job cleanup after project completion.
Hourly charges, labor setup and mobilization time that are usually associated with Air Conditioning Installation projects.

What the Air Conditioning Unit Estimate Does Not Include:

Any fees for permits or inspection which may be required for the project by the O Fallon building department.
Illinois and O Fallon sales taxes on supplies and materials.
Any general contractor fees for supervision of the O Fallon Air Conditioning Installation project. Please add 12% to 20% to the total cost shown above if you will be hiring a general contractor to supervise this project.