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10 Best Window Replacement Companies in Decatur, IL

More than 380 people have received a free quote in the last 60 days.

Last Updated: February 25, 2025

Windows play a big role in your house's appearance and energy efficiency. Replacing your windows is a great way to increase the value of your home. If your windows are drafty or damaged, 25–30% of your house’s heat or cool air could be leaking out, according to the Department of Energy. In Decatur, this can add up to an extra $255 per year on your electricity bills. If you're looking for a window installation company, you've found a great way to get started. Keep reading to discover the best window installers in Decatur.

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.
Top Pick
4.1/5
  • Great quality
  • Free assesment
  • 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 Decatur

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.

Window World of Central Illinois

Window World of Central Illinois Logo

Our Rating

User Rating

6200 S 2nd St Unit B, Springfield, IL 62711 (217) 544-0400 windowworldcentralillinois.com

Good customer service

Educational website

Timely service

Free assessment

Price transparency

Services Offered

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

Glass Doctor of Central Illinois

Glass Doctor of Central Illinois Logo

Our Rating

User Rating

3471 Mathers Rd, Springfield, IL 62711 (217) 787-1215 glassdoctor.com

Educational website

Good customer service

Price transparency

Services Offered

Glass repair
Window repair
Glass showers
Mirrors
Energy-efficient options
Window replacement/installation
Custom glass

Feldco Windows, Siding & Doors

Feldco Windows, Siding & Doors Logo

Our Rating

User Rating

719 Estill Dr, Springfield, IL 62707 (866) 433-5326 4feldco.com

Services Offered

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

Central Illinois Glass Cutters

Central Illinois Glass Cutters Logo

Our Rating

User Rating

2405 Lake Land Blvd, Mattoon, IL 61938 (217) 258-8423 ciglasscutters.com

Good customer service

Free assessment

Price transparency

Services Offered

Window replacement/installation
Mirrors
Glass doors
Custom glass
Glass repair
Glass showers

Home Services at The Home Depot

Home Services at The Home Depot Logo

Our Rating

User Rating

820 Bloomington Rd, Champaign, IL 61820 (217) 817-0397 homedepot.com

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

Custom window designs
Screen repair
Storm/impact windows
Glass showers
Window replacement/installation
Vinyl frames
Glass doors

Bacon & Van Buskirk Glass Co.

Bacon & Van Buskirk Glass Co. Logo

Our Rating

User Rating

801 S Neil St, Champaign, IL 61820 (217) 356-6471 bvbglass.com

Free assessment

Good customer service

Educational website

Price transparency

Timely service

Services Offered

Glass showers
Mirrors
Window replacement/installation

Pella Windows & Doors of Decatur

Pella Windows & Doors of Decatur Logo

Our Rating

User Rating

1351 Hickory Point Dr C, Forsyth, IL 62535 (217) 423-7722 pellabranch.com

Free assessment

Price transparency

Good customer service

Educational website

Services Offered

Glass doors
Vinyl frames
Window replacement/installation
Double-hung
Bay windows

All Windows Direct

All Windows Direct Logo

Our Rating

User Rating

3134 N Water St, Decatur, IL 62526 (217) 422-9999 allwindowsdirect.net

Timely service

Price transparency

Educational website

Services Offered

Triple pane glass
Double-hung
Bay windows
Window replacement/installation
Glass doors

Pella Windows & Doors of Springfield

Pella Windows & Doors of Springfield Logo

Our Rating

User Rating

4330 Wabash Ave, Springfield, IL 62711 (217) 793-0550 pellabranch.com

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

Window replacement/installation
Double-hung
Glass doors
Bay windows

The Well Dressed Window

The Well Dressed Window Logo

Our Rating

User Rating

309 Veterans Pkwy #415, Normal, IL 61761 (309) 275-3165 blindsbloomington.com

Price transparency

Good customer service

Services Offered

Glass doors
Window replacement/installation
Custom window designs
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 Decatur?

Window installation and replacement costs will be influenced by several factors, including how difficult your windows are to access or install, the materials you choose, and the number and size of the windows. On average, homeowners in Decatur 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

New, energy-efficient windows can substantially improve your home's insulation, appearance, value, noise reduction, and comfort. Obvious signs that it's time for window replacement include the following:

  • Outdated and inefficient window styles that take away from your home’s curb appeal.
  • Condensation issues, fogging between window panes, or rotting window frames allowing moisture intrusion into the home.
  • A chilly house and high energy bills due to poor insulation.
  • Cold air and drafts coming in through old, loose-fitting windows.
  • Windows that are difficult to close, open, or lock properly due to wear and age.

How To Choose a Window Company

Hiring a qualified windows installation contractor is critical to a successful project. Below, you'll learn the main factors to consider when making your selection.

Experience

Look for well-established local installers with extensive experience. Providers that have served Decatur homeowners for years are more likely to know the local climate and how to best meet your needs. Ask for references from recent customers to verify that a provider delivers quality work.

Certifications

Choose companies that are certified by top window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Having certification shows they've received proper training in installation best practices. Make sure installers are staff rather than subcontractors, and confirm the technicians doing your job are certified.

Reputation

Read through online feedback from past clients, check the Better Business Bureau (BBB), and request local references. Review customer feedback to confirm that the company consistently provides quality work and good customer service. Avoid providers that have complaints of shoddy work or unfinished jobs.

Process

The most qualified 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 lack clear and specific information. Look for ongoing communication throughout the process to avoid surprises down the road.

Warranties

Search for window installers that provide installation guarantees on materials and labor. This shows confidence in their work. Target companies that offer unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Make sure your window installer offers durable, long-lasting window options and top energy-saving window brands that fit your budget. Look for enhanced UV protection, good energy ratings, and design flexibility. Check that the window materials also have manufacturer warranties.

Frequently Asked Questions About Window in Decatur, IL

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

The best type of replacement windows for your Decatur home depends on the year your home was built –the average house in Decatur was built around 1966. If your home was built a while ago, you may want to consider energy-efficient windows such as double-glazed windows, which are designed to keep your home cool in the summer and warm in the winter. Wood frames also have a timeless look that's perfect for older homes. For more modern homes, you might want to think about vinyl windows, which are affordable, durable and have a modern look.

The types of window that generally last longest are ones crafted from vinyl or wood, with triple glaze for extra insulation. Vinyl windows are renowned for their durability and need little maintenance, while wood windows offer a more classic look. Tripling up on the glazing will help reduce energy costs over time.

The typical window installation process takes anywhere from a day and a half to two days, depending on the size and number of windows being replaced. This includes taking out the old windows, taking measurements for the new windows, putting in the new windows, and sealing them in place. On average, it takes about 30 minutes to install each window.

Replacing your own windows can be a difficult task, especially in Decatur, where temperatures can get quite warm. It's generally best to get a professional window installer. They have the knowledge and experience to ensure your windows are properly installed and that you get the most out of your investment.

Yes, many window companies offer payment plans for their services. Different companies have different financing options, so you should do your research to find the best option for you. Depending on your income level, which is a median of $49,039 a year in Decatur, you may be able to qualify for special payment plans.

Hiring a professional window installer helps make sure the job is done correctly. Professional installers will measure in order to get a perfect fit and use the right techniques and materials to ensure your windows will be properly sealed and secure. Additionally, professional installers are likely to have access to higher quality materials and more knowledge than the average person, so you can expect your windows to be put in correctly and last for years to come.

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