Replacement Windows Company in Chicago, IL | ReplacementWindows Services

Looking for replacement windows company in Chicago, IL? Call ReplacementWindows Services for a contact a provider — no obligation. Licensed window pros serve Chicago and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Replacing windows is a custom project, so the final total depends on a few specific variables. The size and style of the frames you choose—like double-hung versus casement—will change the materials cost. We also look at the glass packages, such as double or triple-pane options, and any energy-efficient coatings that help with insulation. The number of windows being replaced and the current condition of your home’s exterior framing play a role in the labor needed. Exact pricing confirmed free on the call.

About this service

A professional replacement windows company handles everything from the initial measurement to the final cleanup. You need this service if your current windows are drafty, difficult to open, or showing signs of rot or seal failure. We focus on proper installation techniques to ensure your new windows perform as expected for years to come. We make the upgrade process simple and straightforward for every homeowner.

Frequently asked in Chicago

What is the average cost of replacement windows in Chicago?

What are the best replacement windows for the money in Chicago?

For Chicago's weather, look for windows with excellent insulation ratings (low U-factor) and good sealing to combat drafts. We can recommend options that offer superior performance and value for your investment. Let's find what works best for your home.

What is the most affordable way to replace windows in Chicago?

Focusing on windows that are most energy-inefficient first can be a budget-friendly approach. Choosing standard-sized windows and durable, low-maintenance materials like vinyl often keeps costs down. We can help you prioritize and find cost-effective solutions.

Is it worth replacing 30-year-old windows in Chicago?

Definitely. Older Chicago windows often have poor insulation, leading to significant heat loss in winter and heat gain in summer. New windows provide much better energy efficiency, reduce drafts, and can even improve soundproofing. It's a wise investment for comfort and savings.

How much does it usually cost to replace a window in Chicago?

Who is Andersen windows' biggest competitor in Chicago?

Chicago has a competitive market with many reputable window manufacturers. When you call us, we can discuss different brands and help you find the best fit for your budget and performance needs. We focus on quality and suitability for your home.

Also serving nearby: Naperville · Aurora · Joliet · Elgin · Waukegan

All cities in Illinois →

More on this: ENERGY STAR windows — efficiency ratings.

Service area details

2,664,452residents

11,699per sq mile

8ZIP codes served

Serving all of Chicago — population 2,664,452; about 11,699 residents per square mile across 227.7 sq mi. ZIP codes covered include 60601, 60602, 60603, 60604, 60605, 60606, 60607, 60608.

Neighborhoods served in Chicago: Lincoln Park, Wicker Park, Lakeview, The Loop, Old Town, Hyde Park — and every surrounding area.