10 Best Window Replacement Companies in Cortland, IL

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Last Updated: February 25, 2025

Upgrading your windows can be rather costly, but is a great way to improve the energy efficiency and value of your home. Drafty, leaky windows can cost you in electric bills — about an extra $347 a year in Cortland. The Department of Energy estimates that about 30% of your house’s heat or cool air could be lost through your windows. Our guide to the best window installers in Cortland will help you find the best installer for you.

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Top Pick
4.1/5
  • Great quality
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  • Timely Service
Most Customizable
4.0/5
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty
Best Customer Service
4.0/5
  • Award winning company
  • Products made in the US
  • Knowledgeable sales representatives

Top 10 Best Window Replacement Companies in Cortland

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Renewal by Andersen of Chicago

Renewal by Andersen of Chicago Logo

Our Rating

User Rating

14503 S Gougar Rd #800, Lockport, IL 60491 (866) 836-2764 renewalbyandersen.com

Educational website

Good customer service

Free assessment

Price transparency

Services Offered

Double-hung
Glass doors
Custom window designs
Bay windows
Window replacement/installation
Skylights

Savocchi Glass Company, Inc.

Savocchi Glass Company, Inc. Logo

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User Rating

3210 W Lake Ave, Glenview, IL 60026 (847) 446-3340 savocchi.com

Free assessment

Price transparency

Good customer service

Educational website

Timely service

Services Offered

Vinyl frames
Storm/impact windows
Energy-efficient options
Glass showers
Window replacement/installation
Wood frames
Skylights
Custom window designs
Fiberglass frames
Mirrors
Metal frames
Window repair
Custom glass
Glass doors

Aurora Apex Windows and Doors

Aurora Apex Windows and Doors Logo

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User Rating

105 W Marquardt Dr, Wheeling, IL 60090 (847) 469-1544 apexwindowwerks.com

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

Bay windows
Glass doors
Double-hung
Energy-efficient options
Triple pane glass
Metal frames
Custom window designs
Wood frames
Vinyl frames
Glass showers
Window replacement/installation
Tempered glass
Window repair

Argo Glass & Windows - Window Repair & Glass Replacement

Argo Glass & Windows - Window Repair & Glass Replacement Logo

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User Rating

317 W Colfax St, Palatine, IL 60067 (847) 696-8044 argowindowrepair.com

Price transparency

Educational website

Free assessment

Services Offered

Window replacement/installation
Screen repair
Glass repair
Tempered glass
Metal frames
Storm/impact windows
Glass doors
Double-hung
Energy-efficient options
Window repair
Wood frames
Vinyl frames

Apex Window Werks - Chicago Window Repair & Glass Replacement

Apex Window Werks - Chicago Window Repair & Glass Replacement Logo

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User Rating

111 W Marquardt Dr, Wheeling, IL 60090 (847) 716-2290 apexwindowwerks.com

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

Glass repair
Window replacement/installation
Custom window designs
Metal frames
Tempered glass
Vinyl frames
Energy-efficient options
Glass showers
Glass doors
Double-hung
Wood frames
Window repair

Window & Glass Repair Services

Window & Glass Repair Services Logo

Our Rating

User Rating

8621 Lincoln Ave, Morton Grove, IL 60053 (847) 961-2467 argowindowrepair.com

Price transparency

Educational website

Free assessment

Services Offered

Window repair
Storm/impact windows
Window replacement/installation
Metal frames
Glass repair
Glass doors
Tempered glass
Screen repair
Double-hung
Energy-efficient options
Vinyl frames
Wood frames

Beka Window Repair

Beka Window Repair Logo

Our Rating

User Rating

222 E Camp McDonald Rd, Wheeling, IL 60090 (773) 786-8821 foggywindowrepairs.com

Price transparency

Good customer service

Free assessment

Services Offered

Glass showers
Wood frames
Double-hung
Energy-efficient options
Tempered glass
Bay windows
Vinyl frames
Window repair
Metal frames
Window replacement/installation
Glass repair
Glass doors

Window repair & Glass replacement

Window repair & Glass replacement Logo

Our Rating

User Rating

2380, 545 W Depot Pl, Buffalo Grove, IL 60089 (224) 400-9073 argowindowrepair.com

Educational website

Free assessment

Good customer service

Price transparency

Services Offered

Wood frames
Window replacement/installation
Energy-efficient options
Glass repair
Metal frames
Tempered glass
Glass doors
Window repair
Double-hung
Screen repair
Storm/impact windows
Vinyl frames

Rite Way Glass & Mirror

Rite Way Glass & Mirror Logo

Our Rating

User Rating

6750 IL-53, Woodridge, IL 60517 (630) 960-4420 ritewayglass.com

Timely service

Educational website

Good customer service

Price transparency

Free assessment

Services Offered

Energy-efficient options
Tempered glass
Window replacement/installation
Mirrors
Glass showers
Glass doors
Screen repair
Window repair

Woodland Windows & Doors - Showroom

Woodland Windows & Doors - Showroom Logo

Our Rating

User Rating

25W355 Lake St, Roselle, IL 60172 (630) 869-1450 woodlandwindows.com

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

Window replacement/installation
Custom window designs
Custom glass
Glass doors
Vinyl frames
Skylights
Bay windows
Double-hung
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window replacement companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How Much Does Window Installation Cost In Cortland?

The price of window installation or replacement is influenced by a number of factors, including the materials you choose, how difficult your windows are to access or install, and the number and size of the windows. On average, Cortland homeowners will spend roughly $280 per window*. Below are additional cost breakdowns. *Cost data based on sample pricing for window installation from multiple retailers and adjusted for local cost of living.

When To Replace Windows

Installing new energy-efficient windows can significantly enhance your home's value, comfort, insulation, appearance, and noise reduction. Some clear indicators it's time for new windows include the following:

  • Cold air and drafts leaking in from old, loose-fitting windows.
  • Windows that are difficult to open, close, and lock properly due to wear and age.
  • Condensation issues, fogging between window panes, or rotting window frames that let in moisture.
  • Inefficient and outdated window styles that reduce your house's curb appeal.
  • A chilly house and high energy bills due to poor window insulation.

How To Choose a Window Company

Finding a truly qualified window installer is critical to a successful project. Below, we cover the most important considerations when it comes to making your selection.

Experience

Look for well-established local installers with extensive experience. Providers that have worked in Cortland for years are more likely to understand the local climate and how to best meet your needs. Ask for references from recent customers to confirm a company’s reputation.

Certifications

Select an installer that is certified by major window brands and groups like the Fenestration and Glazing Industry Alliance, formerly known as the AMMA. Proper certification indicates that a contractor is trained in window installation best practices. Confirm that installers are staff, not subcontractors, and verify that any technicians working on your home are certified.

Reputation

Spend time reviewing online feedback, checking the Better Business Bureau (BBB), and requesting local references. Review customer feedback to make sure that the company delivers consistent quality workmanship and great service. Avoid companies with complaints of shoddy or unfinished work.

Process

The best company will take time to provide you with a comprehensive project plan, timeline, expectations, and reviews of all material and installation options. Beware of vague quotes or timelines that don't provide enough specifics upfront. Look for consistent communication throughout the process to avoid surprises later on.

Warranties

Seek out window installers that back their installations with warranties on materials and labor. This indicates confidence in their work. Seek out companies with unlimited lifetime warranties that can transfer to new homeowners.

Materials

Make sure the window company offers windows that are built to last and top energy-saving window brands within your budget. Look for good energy ratings, enhanced UV protection, and design flexibility. Check that the window materials also have manufacturer warranties.

Frequently Asked Questions About Window in Cortland, IL

In Cortland, the best time to install windows is during the early fall when the temperatures are milder, so the windows can fit and settle properly. A good local window installer in Cortland will be able to tell you when the best time is to install windows on your house.

The best type of replacement window for your Cortland home will depend on your home's age, as well as your personal style and budget. You'll want to consider the style of your home — such as if it's more modern — so your new windows match. Wood windows can give a classic look and feel, while vinyl-framed windows are more popular in more modern homes. Fiberglass-framed windows are also a popular choice, as they are energy efficient and long-lasting.

The most expensive window types are double-hung windows. They are more complex than single-hung windows, which makes them more costly. Single-hung windows are the cheapest on the market. Aluminum and vinyl are the most affordable frame options.

The process for window installation typically includes taking measurements, removing the old windows, installing the replacement windows, inspecting for proper insulation, and applying caulk around the edges of the frames. Additional steps may be necessary depending on the style of window being installed.

You should wipe away any debris or dirt buildup on the windows when they get dirty. Additionally, you ought to check your windows monthly to make sure they're working correctly. It's also a good idea to get a professional to inspect your windows once a year for any potential damages or issues.

Window companies in Cortland usually offer a range of services, including measuring and installing new windows, repairing existing windows, replacing window glass, and installing window treatments. They may also offer additional services such as weatherproofing or cleaning.

Hiring a professional window installer helps guarantee the job is done correctly. Professional installers will measure your windows properly to get a perfect fit and use the right materials and techniques to ensure your windows are properly sealed and secure. Additionally, professional installers are likely to have access to better materials and more experience than the average person, so you can count on your windows to be put in correctly and stand for years to come.

Other Cortland, IL Home Services

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