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10 Best Window Replacement Companies in Cortland, IL

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Written By David Cusick

Last Updated April 2024

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 10 Best Window Replacement Companies in Cortland

Renewal by Andersen of Chicago

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

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Educational website

Good customer service

Price transparency

Services Offered

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

Window World Western Chicago

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4646 Western Ave, Lisle, IL 60532 (331) 903-6873 windowworldwesternchicago.com

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Educational website

Free assessment

Good customer service

Services Offered

Bay windows
Window replacement/installation
Double-hung
Glass doors

NextWave Construction Windows, Siding, & Doors

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5N290 Wooley Rd Unit A, Maple Park, IL 60151 (630) 454-5689 nextwaveil.com

Good customer service

Price transparency

Free assessment

Timely service

Services Offered

Window replacement/installation
Energy-efficient options

Douglas Exteriors

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2045 Coltonville Rd, Sycamore, IL 60178 (815) 751-7682 sidingcontractordekalb.com

Educational website

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Price transparency

Good customer service

Services Offered

Window replacement/installation

Chicagoland Window Wizards

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4n459 School Rd, St. Charles, IL 60175 (773) 251-1463 chgowindowwiz.com

Timely service

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

Glass doors
Window replacement/installation
Double-hung

Mr. Handyman of Naperville

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1871 S Randall Rd STE C, Geneva, IL 60134 (630) 280-3455 mrhandyman.com

Educational website

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Price transparency

Good customer service

Timely service

Services Offered

Window replacement/installation
Energy-efficient options

Casco Industries

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540 Division St, South Elgin, IL 60177 (847) 741-9595 cascoonline.com

Good customer service

Free assessment

Price transparency

Services Offered

Skylights
Vinyl frames
Glass doors
Window replacement/installation
Energy-efficient options
Double-hung
Storm/impact windows
Wood frames

McCann Window And Door

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215 W State St, Geneva, IL 60134 (331) 248-0455 mccannwindowanddoor.com

Timely service

Price transparency

Free assessment

Good customer service

Services Offered

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

EXTERIORS Windows & Siding Installers

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110 N 4th Ave, St. Charles, IL 60174 (331) 210-9164 sidingstcharles.com

Good customer service

Price transparency

Free assessment

Services Offered

Vinyl frames
Window replacement/installation
Energy-efficient options

ACE Roofing Contractors & Roof Replacement

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8 N 3rd St Suite #3, St. Charles, IL 60174 (630) 444-7575 ace-roofs.com

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Good customer service

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Window replacement/installation
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.

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