14 Best Window Companies in Eldorado, IL (2023 Reviews)
Looking to improve your home's look? The top window replacement companies can help.
We analyzed all the top-rated window companies in Eldorado and selected the best 14 based on:
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Customer reviews
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Window installation expertise
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Popularity with home-owners like you
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Updated September 15, 2023
Why you can trust EcoWatch
The EcoWatch team is all about finding solutions for eco-conscious homeowners in Eldorado. If you have traditional, outdated windows, your AC or heater could be working extra hard to heat or cool your home. This means spending more on electric bills.
That's also bad for the environment because the extra energy required by outdated windows increases your carbon footprint.
So if you're building a new home, renovating or replacing your windows in Eldorado, this is the best place to get started.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
Best Window Installation & Replacement Companies in Eldorado
The EcoWatch team examined dozens of window installation companies in Eldorado to find the best ones for our readers. We assessed the providers on their energy-efficient offerings, customer service, price, local experience, coverage area and more.

Window World
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EnergyStar Partner
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Large serice area
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Low prices relative to competitors
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Great industry reputation
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Lifetime warranty
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Quality of service will depend on your area
Window World is the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has around 27 years of experience in the window replacement business. The provider has plenty of positive reviews from customers online.
You may want to consider picking Window World if you're looking for a installer that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital.
Energy Efficiency of Window World WindowsIts high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home. Not all of Window World’s offerings are Energy Star certified, so make sure you mention that you want Energy Star windows when inquiring.
How much does Window World cost in Eldorado?Pricing details are not available on Window World’s website, as the cost of window installment depends on how many and what type(s) of windows you need. However, it's known for offering some of the most affordable window installations around. You can ask for a free quote on its website for more information about pricing.

Renewal by Andersen
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Great industry reputation
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Award-winning company
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Member of US Green Building Council
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Manufactures products in-house
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No lifetime warranty
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More expensive than competition
Renewal by Andersen is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has around 27 years of experience in the window replacement business. The provider has plenty of positive reviews from customers online.
You may want to consider picking Andersen if you're looking for a installer that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.
Energy Efficiency of Renewal by Andersen WindowsA handful of windows manufactured by the Andersen corporation were awarded Energy Star’s “Most Efficient” in 2021, and Andersen was named Energy Star’s Partner of the Year in 2019. Not all of Andersen’s offerings are Energy Star certified, so make sure you mention that you want Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Eldorado?Pricing details are not available on Andersen’s website, as the cost of window installment depends on how many and what type(s) of windows you need. However, based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. You can ask for a free quote on its website for more information about pricing.

Universal Windows Direct
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Makes charitable contributions
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Manufactures products in-house
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Wide variety of products and services
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Lifetime warranty
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Limited service area
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Some installations carried out by third-party contractors
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Quality of service will depend on your area
Universal Windows Direct has the best warranty in Eldorado. This window installation company has been operating since 2002 and currently serves 27 states nationwide. Many positive reviews on customer review websites back the provider's reputation.
It has established itself as a company that has an industry-leading warranty covering products, parts and workmanship for life.
Energy Efficiency of Universal Windows Direct WindowsThere are a wide range of window types that Universal Windows Direct offers, some of which are Energy Star products. The company offers energy-efficient UniShield brand windows. According to its website, UniShield window packages have higher gas fill rates and longer gas retention than most other brands on the market, and they are Energy Star products.
How much does Universal Windows Direct cost in Eldorado?Prices aren’t displayed on Universal’s website, but installations typically range from $225 to $425 per window based on customer feedback. That makes Universal Windows Direct more of a budget-friendly option for window repair and replacements. For more accurate information on pricing, you can inquire about a quote from the company.

Window Nation
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Award-winning company
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Manufactures products in-house
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Custom designs
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Wide variety of products and services
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Installation not covered by warranty
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Limited service area
Window Nation is a company that serves hundreds of thousands of homeowners, mostly in the mid-Atlantic region of the U.S. Window Nation has around 16 years of experience in the window replacement business. The provider has plenty of positive reviews from customers online.
You may want to consider picking Window Nation if you're looking for a installer that gives customers the opportunity to view products and to speak to a representative in person in its showrooms.
Energy Efficiency of Window Nation WindowsEach product has windowpanes coated with a Low-E (low emissivity) glaze that prevents damaging UV rays from heating your home. Plus, the spaces between double- and triple-pane windows are filled with argon gas that’s been proven to improve home insulation. Not all of Window Nation’s offerings are Energy Star certified, so make sure you mention that you want Energy Star windows when inquiring.
How much does Window Nation cost in Eldorado?Pricing details are not available on Window Nation’s website, as the cost of window installment depends on how many and what type(s) of windows you need. However, based on customer feedback, you can expect to pay between $300 and $525 per window installed, making it a more affordable option compared to competitors. You can ask for a free quote on its website for more information about pricing.
We've recommended companies with good reputations, but keep in mind some national companies have independently owned locations in Eldorado, so your service may differ depending on your local crew. We have tried to be unbiased and transparent by mentioning pros and cons for each company reviewed.
More Window Companies in Eldorado
Renewal by Andersen of Southern Indiana
Evansville, IN-
Good Customer Service
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Price Transparency
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Free assessment
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Educational Website
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Timely Service
Services Offered
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Commercial Windows
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Custom Window Designs
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Sliding Glass
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Double-Hung
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Window Replacement
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Aluminum Window Frames
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Bay Windows
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Residential Windows
Window World of Paducah
Paducah, KY-
Free assessment
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Price Transparency
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Timely Service
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Educational Website
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Good Customer Service
Services Offered
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Energy-Efficient Options
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Sliding Glass
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Custom Window Designs
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Commercial Windows
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Aluminum Window Frames
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Residential Windows
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Bay Windows
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Window Repair
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Window Replacement
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Fast Delivery
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Double-Hung
Champion Replacement Windows of Evansville
Evansville, IN-
Good Customer Service
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Free assessment
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Price Transparency
Services Offered
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Double-Hung
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Bay Windows
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Window Replacement
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Custom Window Designs
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Sliding Glass
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Residential Windows
Glass Doctor of Harrisburg, IL
Harrisburg, IL-
Educational Website
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Good Customer Service
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Price Transparency
Services Offered
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Commercial Windows
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Custom Window Designs
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Residential Windows
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Window Repair
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Window Replacement
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Glass Showers
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Double-Hung
Glass Doctor of Carterville
Carterville, IL-
Educational Website
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Free assessment
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Price Transparency
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Good Customer Service
Services Offered
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Residential Windows
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Commercial Windows
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Window Replacement
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Energy-Efficient Options
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Glass Showers
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Custom Window Designs
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Double-Hung
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Window Repair
Glass Doctor of Mount Vernon
Mt Vernon, IL-
Good Customer Service
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Price Transparency
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Educational Website
Services Offered
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Window Repair
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Double-Hung
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Energy-Efficient Options
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Custom Window Designs
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Window Replacement
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Commercial Windows
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Residential Windows
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Glass Showers
Glass Doctor of Evansville
Evansville, IN-
Free assessment
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Price Transparency
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Educational Website
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Good Customer Service
Services Offered
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Residential Windows
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Commercial Windows
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Energy-Efficient Options
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Window Replacement
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Glass Showers
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Custom Window Designs
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Double-Hung
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Window Repair
Window Shopping
Evansville, IN-
Price Transparency
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Good Customer Service
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Free assessment
Services Offered
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Window Replacement
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Custom Window Designs
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Double-Hung
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Bay Windows
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Residential Windows
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Sliding Glass
Window Depot USA of Western Kentucky
Eddyville, KY-
Good Customer Service
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Price Transparency
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Educational Website
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Free assessment
Services Offered
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Custom Window Designs
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Commercial Windows
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Double-Hung
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Fast Delivery
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Window Replacement
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Sliding Glass
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Residential Windows
Primax Compozit Home Systems
Paducah, KY-
Price Transparency
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Free assessment
Services Offered
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Glass Showers
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Residential Windows
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Double-Hung
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Custom Window Designs
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Window Replacement
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Sliding Glass
Pella Windows & Doors of Paducah
Paducah, KY-
Price Transparency
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Educational Website
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Good Customer Service
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Free assessment
Services Offered
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Double-Hung
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Custom Window Designs
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Bay Windows
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Window Replacement
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Sliding Glass
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Residential Windows
American Window & Glass Inc
Evansville, IN-
Price Transparency
Services Offered
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Custom Window Designs
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Double-Hung
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Residential Windows
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Window Replacement
ViWinTech Windows & Doors
Paducah, KY-
Good Customer Service
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Price Transparency
Services Offered
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Custom Window Designs
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Energy-Efficient Options
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Residential Windows
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Double-Hung
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Fast Delivery
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Sliding Glass
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Window Replacement
Window World of Evansville
Evansville, IN-
Educational Website
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Good Customer Service
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Free assessment
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Price Transparency
Services Offered
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Fast Delivery
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Bay Windows
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Window Replacement
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Sliding Glass
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Double-Hung
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Residential Windows
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Custom Window Designs
Calculate how much you can expect to pay for window installation and replacement in Eldorado, IL using our customized window cost calculator.
Estimates will vary based on window dimensions and other unique factors to your home. Getting in touch with a local window installer is the best way to get an accurate cost estimate for your home.
How Installing Energy-Efficient Windows in Eldorado Saves You Money
Switching to energy-efficient windows can improve the comfort of your home and help you save on electricity bills. Here are more details about how switching out your windows could benefit you:
- Better temperature control in your home: Living in a very cold place like Eldorado can often mean depending on your heater to keep your home cool. Energy-efficient windows can lower the amount of heat lost through your windows when heating your home.
- Decrease your carbon footprint: Decreasing how much energy you use also lowers your carbon emissions. You could reduce it by about 642 pounds.
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which not only insulate your home better, but also filter out damaging UV rays, preventing fading of your furniture, carpet and other valuables.
- Protect your investment: If your home is on the older side, your windows are most likely outdated. Upgrading your windows can improve the insulation in your home and also help increase the value of your property if you decide to sell.
Estimated Cost of Window Replacement in Eldorado
Let's go over the cost of installing new windows and the types of services offered by installers.
How Much Do New Windows Cost?
Though the average of replacing a single window is around $600, it can range anywhere from $200 to $1,200. But costs will vary significantly based on the number of windows you need, the current condition of your home, your location and the quality of your products. Many window companies also offer replacement door installations and other add-ons like baths, coating, shutters and more. These extra services will increase your overall project costs.
It's also worth keeping in mind that energy-efficient windows will cost more initially, but Energy Star predicts that upgrading the windows on your Eldorado home translates to an average energy savings of $236 to $319 per year for single-pane window replacement, or between $87 to $126 per year for double-pane windows. The amount of money you'll save by switching to energy-efficient windows varies based on your local climate, energy rates and other factors unique to your home.
Costs will also vary depending on the material of your frame. Aluminum frames are the least expensive. They're sturdy, light and easy to maintain, but provide poor insulation. Vinyl frames are somewhat expensive and provide good insulation. Composite frames made using wood fibers encased in plastic also provide good insulation and are moderately expensive. Wood frames are the most expensive and are the most in-demand. They're also aesthetically pleasing and provide decent insulation for your home.
What Services do Window Installers Offer?
In regard to window replacements, there are typically two types that your installer will offer: full-frame and pocket installations.
Full-frame installations are usually done when you want a new style or your window has a lot of rot. With this service, your professionals will replace the whole window, including the sill, frame and trim. A pocket installation involves replacing a window within the existing frame, which is usually cheaper than a full-frame installation.
Your window replacement company will be able to help you decide what's best for your needs. In Eldorado, the decision will mostly depend on the age of your windows and if there's any damage. Wood can decay if not maintained properly over the years, so it's good to have a professional assess your frames and window sills.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
How We Choose the Best Window Installers in Eldorado
In our hunt to find the most reliable, eco-friendly window installers in Eldorado, EcoWatch chose the above companies as the best window installation companies in the city. We've assessed the best window installation companies in Eldorado primarily based on their energy efficient offerings, as the most sustainable option also benefits homeowners in many ways. Energy-efficient windows have been shown to cut your energy bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
This one is self-explanatory, but we've chosen to highlight window installation companies that serve Eldorado so you can find the right window installation company near you.
Work Quality
When choosing new windows, the quality and breadth of services often plays just as important of a role in insulation and performance as the brand you get. We do give window installers more points if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.
Customer Reviews
We analyzed trends in recent customer feedback to find the companies with the most consistent customer satisfaction, weighted by sample size. Customer satisfaction may be the most important factor, as it reflects the quality of services across nearly every category, including quality of installation, professionalism, quality of parts, warranty, cost and more.
Cost
This one is a give-and-take: similar to most services, cheap window companies are not going to provide the highest quality service. Still, we want to make sure we're highlighting companies that provide a wide range of price and financing options so they're accessible to most homeowners.
Warranty
Protecting your investment in new windows is important to many homeowners. For that reason, window installation companies that have lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Due to Eldorado's climate, homeowners will want to mitigate water damage, low efficiency and rot. We factored in local experience to reflect the ability of Eldorado window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
Eldorado, IL Window Replacement FAQs
How much does window installation cost?
The national average cost of replacing one window is around $600 but can range from $200 to $1,200, based on a variety of factors. The price is usually dependent on the type and material of the window, the location of your property and the size of the window. Also, remember that energy-efficient windows may cost more upfront but can save you a decent amount of money a year in energy bills.
What type of window is the best for energy efficiency?
Generally, double-pane windows will be more efficient than single-pane windows and windows that don't open are more efficient than windows that do. To be sure you're getting the most energy-efficient windows, look for models that have the blue Energy Star certification attached to them — this means they're certified energy-efficient by the U.S. Department of Energy.
Can you replace your own windows?
Although you can install your own windows, doing so is time-consuming and requires a lot of handiness. Using a window replacement company can help guarantee that the installation is done properly and that you won't have to spend the time and effort to do it yourself.
When is the best time of year to replace windows?
Replacement windows can be installed at any time, but autumn might be the best season. Regardless of when you install them, the contractors will take steps to ensure that too much hot or cold air doesn't get into your house, so the temperature outside doesn't necessarily matter that much. What's most important is that the weather should be dry.
Should I replace all my windows at once?
If your windows are greater than 20 years old, you most likely need to replace all of them. By that point, they are typically less efficient, leakier and/or more damaged than new windows. Replacing your windows all at the same time will involve less paperwork and less time.