What are the prices for window installation in O Fallon IL?

Home Remodeling & Home Services Cost Estimates

windows

ITEM	QUANTITY	LOW	HIGH
Clad Window Cost Non-discounted retail cost for common, mid-grade clad window.	1 window	$237.54	$274.34
Clad Window Labor Direct labor expenses to install window.	2.8 hours	$92.84	$179.74
Clad Window Job Materials and Supplies Cost of supplies that may be required to install window including: fasteners, shims, flashing, drip cap, perimeter insulation and exterior caulking.	1 window	$19.40	$24.25
Total Cost to Install Windows	1 window	$349.77	$478.32
	Average cost per window	$349.77	$478.32

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

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Cost to Install Windows - 2025 Cost Calculator

To Install Windows in O Fallon you should expect to pay in the range of $349.77 to $478.32. What we use to calculate O Fallon Window Installation estimates is average material costs, average hourly labor wages and labor productivity rates. To get a more accurate estimate on your Window 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 window for Window Installation in O Fallon

The average cost to Install Windows in O Fallon 2025 is $349.77 to $478.32 per window. 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 Window Installation projects always make sure to receive project estimates from several contractors.

Cost Breakdown for Window Installation in O Fallon

Non-discounted retail costs for 1 window of Window Installation - between $237.54 and $274.34.
Direct labor costs to Install Windows in O Fallon - between $92.84 and $179.74.
Cost of all materials and supplies which may be necessary for Window Installation , which may include: - between $19.40 and $24.25.

What the O Fallon Window Installation Estimate Includes:

Costs associated with worksite preparation for the Window 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 Window Installation projects.

What the Window Installation 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 Window 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.