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10 Best Window Replacement Companies in Thornton, IL

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Written By David Cusick

Last Updated February 2024

Windows play a big role in the appearance of your house, as well as its energy efficiency. Replacing your windows is a great way to increase the value of your home. In Thornton, you could save nearly $295 a year on your power bills by upgrading your windows. Potential leaks or drafts can lower your home’s energy efficiency by up to 30%, according to the Department of Energy. When searching for a window installation company, it's important to pick the right one, so we've written this guide to the best window installation companies in Thornton.

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Top 10 Best Window Replacement Companies in Thornton

Renewal by Andersen of Chicago

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

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

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

Power Home Remodeling

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2500 W Bradley Pl Unit G, Chicago, IL 60618 (847) 916-5363 powerhrg.com

Good customer service

Services Offered

Window replacement/installation
Energy-efficient options

Window World of Joliet

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2363 Copper Ct, Crest Hill, IL 60403 (815) 729-3100 windowworldjoliet.com

Price transparency

Timely service

Good customer service

Educational website

Free assessment

Services Offered

Energy-efficient options
Bay windows
Window replacement/installation
Glass doors
Double-hung
Custom window designs

Preferred Window and Door Inc

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3280 E Lincoln Hwy, Lynwood, IL 60411 (708) 895-3667 preferredwindowanddoor.com

Educational website

Price transparency

Good customer service

Free assessment

Timely service

Services Offered

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

Evergreen Door & Window

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3800 95th St, Evergreen Park, IL 60805 (708) 419-2116 evergreenwindow.com

Price transparency

Timely service

Good customer service

Educational website

Free assessment

Services Offered

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

AJ's Doors & Windows

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310 E 168th St, South Holland, IL 60473 (708) 333-3280 ajsdecorativeglass.com

Good customer service

Free assessment

Price transparency

Services Offered

Storm/impact windows
Window repair
Energy-efficient options
Bay windows
Window replacement/installation
Custom window designs
Double-hung
Vinyl frames
Glass showers
Custom glass

Home Services at The Home Depot

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1550 Torrence Ave, Calumet City, IL 60409 (708) 400-8941 homedepot.com

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

Window replacement/installation
Glass doors
Glass showers
Energy-efficient options

Excel Windows

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7413 Duvan Dr #4, Tinley Park, IL 60477 (708) 636-9898 excelwindows.com

Price transparency

Free assessment

Good customer service

Educational website

Services Offered

Glass doors
Window replacement/installation
Wood frames
Double-hung
Bay windows
Energy-efficient options

The Door Store

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235 Ridge Rd, Munster, IN 46321 (219) 836-8202 thedoorstoremunster.com

Price transparency

Free assessment

Good customer service

Services Offered

Glass doors
Window replacement/installation

Hardy Glass Block Panels

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717 W 103rd St, Chicago, IL 60628 (773) 779-6600 hardyglassblock.com

Price transparency

Free assessment

Good customer service

Services Offered

Glass showers
Window replacement/installation
Energy-efficient options
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 Thornton?

The price of window installation or replacement is influenced by several factors, including the materials you choose, the number and size of the windows, and how difficult your windows are to access or install. On average, homeowners in Thornton spend about $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

Replacing your old windows with new energy-efficient ones can greatly boost your home's comfort, insulation, noise reduction, appearance, and value. Signs it's time to invest in new windows include:

  • Outdated and inefficient window styles that detract from your home’s curb appeal.
  • Discomfort and high energy bills due to poor window insulation.
  • Cold air and drafts leaking in from old, loose-fitting windows.
  • Windows that are difficult to close, open, or lock properly due to wear and age.
  • Fogging between window panes, condensation issues, or rotting window frames allowing moisture intrusion into the home.

How To Choose a Window Company

Choosing a window installer with appropriate qualifications helps ensure a smooth installation. We review the most important qualities to consider when selecting a qualified company below.

Experience

Make sure you select a seasoned local installer with a proven track record of successfully installing and replacing windows. Providers that have been operating locally for many years are more likely to understand the local climate and local homeowners' needs. Get references from recent clients to confirm a company provides quality installations.

Certifications

Look for installers that are backed by leading window manufacturers and accredited by top industry associations, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Appropriate credentials mean that a provider has received suitable training in installation best practices. Ensure installers are employees, not subcontractors. Verify that the technicians assigned to your job hold the right certifications.

Reputation

Read through online customer feedback, check the Better Business Bureau (BBB), and request local references. Review customer feedback to verify that the provider consistently delivers quality work and good customer service. Avoid contractors that have complaints of shoddy work or unfinished jobs.

Process

A quality window installer will be able to provide a detailed project plan, reasonable timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide ambiguous quotes or schedules. Insist on continual contact through the whole process to avoid surprises once installation is underway.

Warranties

Look for window firms that offer assurances on their installations, and that provide warranties on products and labor. This shows confidence in their work. Also look for unlimited lifetime warranties that can be transferred to new homeowners.

Materials

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

Frequently Asked Questions About Window in Thornton, IL

In Thornton, the best time to install windows is during the early fall when the temperatures are milder, so the windows can fit and adjust properly. A professional local window installer in Thornton will be able to explain when the best time is to install windows on your home.

The best type of replacement window for your Thornton home will vary based on your home's age, as well as your style preference and budget. You'll want to consider the style of your home — such as if it's old — so your new windows match. Wood windows can provide a traditional look and feel, while vinyl windows are more popular in more modern homes. Fiberglass windows are also a popular choice, as they are energy efficient and durable.

The types of window that usually last longest are ones crafted from vinyl or wood, with double glaze for extra insulation. Vinyl windows are renowned for their durability and need minimal maintenance, and wood windows offer a more timeless look. Tripling up on the glazing will reduce energy costs in the long run.

If your area has lower than average energy costs, it may not be necessary to replace all your windows at once. Replacing all your windows at once can greatly improve your home's overall energy-efficiency, and could help you to save money on your energy bills over time. This is especially beneficial in a place like Thornton, where energy bills tend to be high.

Replacing your own windows can be a complex task, especially in Thornton, where temperatures can get quite warm. It's generally best to get a skilled window installer. A professional installer has the knowledge and experience that ensures your windows are securely installed and that you get the most out of your investment.

Yes, many window installers offer payment plans for their services. Different companies have different financing options, so you should shop around to find the best option for you. Depending on your income level, which is a median of $42,781 a year in Thornton, you may be able to qualify for special payment plans.

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

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