14 Best Window Replacement Companies in Greenville, IL (2023 Reviews)
Window Companies Near Me
Are you looking to replace your windows? Our guide to the best window installation companies can help you narrow down which one to choose.
We analyzed all the top window installers in Greenville and selected the top 14 based on:
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Customer reviews
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Window replacement expertise
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Popularity with home-owners like you
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Updated March 14, 2023
Why you can trust EcoWatch
A review of the top window installation companies in Greenville may not seem like the most captivating article on the EcoWatch site, but trust us, windows have a more direct impact on your life than you might think. When it's the middle of summer, your old and leaky windows could be making your home harder to cool and costing you more in power bills.
That's also bad for the environment, as the additional energy required by outdated windows increases your carbon footprint.
Efficient windows are particularly important in Greenville, where the temperature varies throughout the year. According to Energy Star, switching to energy-efficient windows can save the average homeowner up to $311 each year.
Best Overall
Renewal by Andersen
- Manufactures products in-house
- Member of US Green Building Council
- Award-winning company
- More expensive than competition
Best Affordability
Window World
- Lifetime warranty
- Large serice area
- EnergyStar Partner
- Quality of service will depend on your area
Best for Residential Windows
Window Nation
- Custom designs
- Wide variety of products and services
- Manufactures products in-house
- Installation not covered by warranty
Best Window Replacement Companies in Greenville
The EcoWatch team researched dozens of installers that service the Greenville area to find the top window installation companies that fit our standards. The installers mentioned in this article passed our review standards for energy-efficient offerings as well as local expertise, price, customer service and beyond.

Renewal by Andersen
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Manufactures products in-house
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Member of US Green Building Council
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Award-winning company
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More expensive than competition
Renewal by Andersen has the best availability in Greenville. This company has 27 years of experience in the windows business, and it has proved to be one of the best companies in the business. Many positive reviews from customers online back the provider's reputation.
It 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 WindowsRenewal by Andersen has some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you mention that you want Energy Star windows when inquiring. A 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.
How much does Renewal by Andersen cost in Greenville?Andersen doesn't have any pricing information available on its website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. For more accurate information on the cost, you can inquire about a quote from the company.

Window World
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Lifetime warranty
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Large serice area
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EnergyStar Partner
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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 been in the window installation business for about 27 years.
You may want to consider opting for 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 WindowsWindow World carries some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you mention that you want high-quality Energy Star windows when inquiring. Its high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home.
How much does Window World cost in Greenville?Window World doesn't have any pricing information listed on its website, but it's known for offering some of the most affordable window installations around. If you'd like to know for sure, you can request a quote on the company's website.

Window Nation
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Custom designs
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Wide variety of products and services
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Manufactures products in-house
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Installation not covered by warranty
Window Nation is a company that serves hundreds of thousands of homeowners, mostly in the mid-Atlantic region of the U.S. This company has been operating since 2006 and currently serves residents within 75 miles of its showrooms, which are in 13 states. The company has many glowing reviews from customers on online review websites.
If you're looking for a company that gives customers the opportunity to view products and to speak to a representative in person in its showrooms, Window Nation may be the right company for you.
Energy Efficiency of Window Nation WindowsWindow Nation carries some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for Energy Star windows when inquiring. Each 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.
How much does Window Nation cost in Greenville?Window Nation doesn't have any prices listed on its website, but 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. If you'd like to know for sure, you can get a quote on the company's website.

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 provides the best warranty in Greenville. Universal has been in the window business for about 20 years. Its reputation is backed by many positive reviews from customers online.
Universal may be the company for you if you're interested in one that has an industry-leading warranty covering products, parts and workmanship for life.
Energy Efficiency of Universal Windows Direct WindowsUniversal Windows Direct's commitment to sustainability can be seen in its energy-efficient window offerings. 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 Greenville?Prices are not available on Universal's website because the cost of window installment depends on how many and what type(s) of windows you need. However, 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 the cost, you can get a quote from the company.
We strive to remain unbiased and transparent by including pros and cons for every company we review. Additionally, our rankings are not affected by any partnerships.
More Window Replacement Companies in Greenville
Mr. Handyman of Metro East
Collinsville, IL-
Price Transparency
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No-fee Quotes
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Dependable Service
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Reliable Appointment Windows
Services Offered
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Custom Window Designs
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Residential Windows
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Business Windows
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Double-Hung
Glass America
New Baden, IL-
Price Transparency
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Reliable Service
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Educational Website
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Locally Recognized for Quality
Services Offered
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Custom Window Designs
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Commercial Windows
Metro Glass Service Inc
Collinsville, IL-
Excellent Customer Service
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Free Quotes
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No-Hassle Pricing
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Educational Website
Services Offered
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Custom Windows
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Residential Windows
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Business Windows
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Sliding Glass
Martin Glass Company
Collinsville, IL-
Price Transparency
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Free Quotes
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Good Customer Service
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Educational Website
Services Offered
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Custom Window Designs
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Residential Windows
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Full-Service Installations
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Sliding Glass
Windoor - Unlimited
Troy, IL-
Good Customer Service
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Free Quotes
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Helps Educate Customers
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No-Hassle Pricing
Services Offered
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Fast Delivery
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Custom Windows
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Residential Windows
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Sliding Glass
Martin Glass Company
Litchfield, IL-
Price Transparency
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Educational Website
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No-fee Quotes
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Good Customer Service
Services Offered
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Custom Window Designs
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Residential Windows
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Full-Service Installations
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Sliding Glass
Edwardsville Glass
Edwardsville, IL-
Price Transparency
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Excellent Customer Service
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No-fee Quotes
Services Offered
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Residential Windows
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Tempered Glass
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Custom Windows
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Business Windows
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Sliding Glass
Butler Home Improvement
Collinsville, IL-
Free Quotes
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Educational Website
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Good Customer Service
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No-Hassle Pricing
Services Offered
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Custom Windows
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Double-Hung
Eagle Windows & Siding Co
East Alton, IL-
Educational Website
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No-Hassle Pricing
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Dependable Service
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Good Customer Service
Services Offered
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Custom Window Designs
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Sliding Glass
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Double-Hung
Hd Exteriors
Nokomis, IL-
No-Hassle Pricing
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Good Customer Service
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Helps Educate Customers
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No-fee Quotes
Services Offered
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Custom Window Designs
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Residential Windows
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Business Windows
618ROOFING - Alpha and Omega Construction
Salem, IL-
Reliable Service
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Good Customer Service
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Educational Website
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Price Transparency
Services Offered
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Custom Window Designs
Superior Window Company
Centralia, IL-
Excellent Customer Service
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Free Quotes
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Price Transparency
Services Offered
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Sliding Glass
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Custom Windows
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Energy-Efficient Options
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Double-Hung
Crown Roofing and Exteriors
New Baden, IL-
Consistent Workmanship
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Helps Educate Customers
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Free Quotes
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Good Customer Service
Services Offered
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Custom Window Designs
Bethalto Glass Inc
Bethalto, IL-
Free Quotes
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Good Customer Service
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No-Hassle Pricing
Services Offered
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Architectural Glass
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Tempered Glass
How Installing Energy-Efficient Windows in Greenville Saves You Money
There are quite a few benefits of upgrading to energy-efficient windows. A few reasons you may want to consider making the switch include the following:
- Save money on power bills: According to the Department of Energy, heat gained or lost through windows makes up around 25-30% of household energy use. Replacing your windows with energy-efficient models can help reduce how much you have to pay, therefore saving you about 12% more on your bills.
- Protect your valuables: The low-emissivity coatings on many energy-efficient windows help prevent your floors, carpets and furniture from fading by filtering out UV rays.
- Decrease your carbon footprint: Since energy-efficient windows improve the insulation in your home, you can cut your indirect greenhouse gas emissions by about 12%, according to Energy Star.
- Protect your investment: The older your home is, the more likely you are to benefit from switching to energy-efficient windows. Older homes tend to have windows that are outdated, drafty or maybe even damaged in some way. Updating your windows could help increase the value of your property if you decide to sell.
Estimated Cost of Window Replacement in Greenville
Each window installation company provides varying services and has varying costs depending on several factors.
How Much Do New Windows Cost?
Though the average to replace a single window is around $600, it can range anywhere from $200 to $1,200. These estimates vary based on the specifics of your installation, such as the location of your home, material, number of windows, size, type and more.
It's important to keep in mind that windows with the best efficiency may cost more initially but can save you hundreds of dollars via returns on your energy bills. Investing in certified energy-efficient windows can save Greenville homeowners $311+ a year when replacing single-pane windows.
The cost of your window installation will also vary based on the type of material you choose for the frames. Wood windows are typically the most expensive, but it depends if they are completely wood or clad with aluminum or vinyl. Fiberglass windows also tend to be a bit more expensive than vinyl, but they are shown to be more efficient.
What Services do Window Installers Offer?
The first step when considering an installation is to clarify whether you need a full-frame or pocket installation.
A full-frame installation replaces the entire window, such as the windowsill, frame, trim and the window panes. Because this kind of installation requires more time and labor, it will be more expensive than a pocket installation. Pocket installations (or retrofits) involve installing a new window within the existing frame, which makes pocket installations more simple and affordable. However, if the frame has any damage or rot, you will most likely need a full-frame installation instead.
If you're still debating which kind of installation to get, you can ask your provider and get their advice. The choice mostly depends on how old the frames are and if there's any damage present.
Best Overall
Renewal by Andersen
- Manufactures products in-house
- Member of US Green Building Council
- Award-winning company
- More expensive than competition
Best Affordability
Window World
- Lifetime warranty
- Large serice area
- EnergyStar Partner
- Quality of service will depend on your area
Best for Residential Windows
Window Nation
- Custom designs
- Wide variety of products and services
- Manufactures products in-house
- Installation not covered by warranty
How We Choose the Best Window Installers in Greenville
EcoWatch reviews are different from other reviews because we examine these companies through a sustainability lens. We've evaluated the best window replacement companies in Greenville mainly based on energy efficiency, as it's what's best for the environment and for you as a homeowner. Energy Star certified windows have been shown to cut your power bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
This one is pretty self-explanatory, but we've chosen to highlight window installers that serve a wide variety of states and cities 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
Customer feedback is another super important review factor. If most customers don't have positive things to say about their experience with a certain company, it won't be featured on EcoWatch.
Cost
Cheaper windows certainly don't mean better windows, but we know many of our readers try to keep costs low when possible. When analyzing providers' prices, we gave higher scores to companies with reasonable prices and accessible financing rather than "cheaper" services.
Warranty
As discussed, windows are a substantial investment, so you'll want to make sure that investment is well protected. Window installation companies that provide lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Because of Greenville's climate, homeowners will want to mitigate low efficiency, rot and water damage. We factored in local experience to reflect the ability of Greenville window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
Greenville, IL Window Replacement FAQs
How much should a window install cost?
The average cost to install one window can range from $450 to $650. There are a variety of factors that affect how much it costs, which include your property's location, local labor costs, how energy-efficient the windows are, the materials used in designing the windows, the number of windows and styles and sizes of windows.
What type of window is the most energy-efficient?
A window's energy efficiency is affected by a number of factors, including the quality of the installation and the kind of window. Look for Energy Star Certified windows — these are usually the most energy-efficient since they are certified by the U.S. Department of Energy.
When should I use a window installation company?
You should use a window installation professional whenever you need to upgrade your windows. Installing windows is a complex process that can be difficult and time-consuming, so it's best handled by the professionals.
How long does it usually take to install windows?
Each window takes around 30 minutes to install based on the kind of window. However, the window installation can take two days or more if you need to have a lot of windows installed.
How do you know it's time to replace your windows?
Windows have a typical lifespan of about 20 to 30 years. If your windows are older than that, then they should probably be replaced. Other than that, if your windows have any damage on them, or they have become difficult to open or close, they may be in need of replacement.