20 Best Window Companies in St. Clair, IL (2024 Reviews)
If you’re thinking about upgrading to new windows, our list of the top window installation companies can help.
We analyzed all the top-rated window companies in St. Clair and selected the best 20 based on:
- Customer reviews
- Window installation expertise
- Popularity with home-owners like you
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Why you can trust EcoWatch
A review of the top window installation companies in St. Clair may not seem like the most compelling article on the EcoWatch site, but trust us, windows have more of an impact on your life than you might realize. When it’s the middle of summer, your old and leaky windows could be making your home more difficult to cool and more uncomfortable for you.
Replacement windows improve the insulation in your home, not only making you and your family more comfortable during the summer and winter, but also saving you money and helping the environment.
As windows are so important for your home, selecting the right company for you is a big choice to make. That’s why the EcoWatch team has made this list of the best window installation companies, so you can more easily make an informed decision.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Best Energy-Efficient Features
Champion
- Many years of experience
- Low prices relative to competitors
- Limetime warranty
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best Window Installation & Replacement Companies in St. Clair
The EcoWatch team assessed dozens of installers in St. Clair to find the top window installation companies for our readers. The providers mentioned in this article passed our review standards for energy-efficient offerings as well as price, customer service, local expertise and beyond.
Window World
- EnergyStar Partner
- Large serice area
- Low prices relative to competitors
- Great industry reputation
- Lifetime warranty
- Quality of service will depend on your area
Window World has windows expertise in St. Clair. It's the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has about 27 years of experience in the window installation business. The company has many positive reviews from customers on online review websites.
It has established itself as a company 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 is an Energy Star partner and offers a variety of energy-efficient windows. Note that not all of the company’s windows are Energy Star certified, so make sure to mention that you want energy-efficient windows to your Window World representative when inquiring about services.
How much does Window World cost in St. Clair?Window World doesn’t have any prices listed on its website, but it's known for offering some of the most affordable window installations around. You can inquire about a free quote on its website for more information about pricing.
Renewal by Andersen
- Great industry reputation
- Award-winning company
- Member of US Green Building Council
- Manufactures products in-house
- No lifetime warranty
- More expensive than competition
Renewal by Andersen has the best availability in St. Clair. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has about 27 years of experience in the window installation business. The company has many positive reviews from customers on online review websites.
It has established itself as a company 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 WindowsRenewal by Andersen is an Energy Star partner and offers a variety of energy-efficient windows. Note that not all of the company’s windows are Energy Star certified, so make sure to mention that you want energy-efficient windows to your Andersen representative when inquiring about services.
How much does Renewal by Andersen cost in St. Clair?Andersen doesn’t have any prices listed 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. You can inquire about a free quote on its website for more information about pricing.
Window Nation
- Award-winning company
- Manufactures products in-house
- Custom designs
- Wide variety of products and services
- Installation not covered by warranty
- Limited service area
Window Nation has the best residential windows in St. Clair. It's a company that serves hundreds of thousands of homeowners, mostly in the mid-Atlantic region of the U.S. Window Nation has about 16 years of experience in the window installation business. The company has many positive reviews from customers on online review websites.
It has established itself as a company that gives customers the opportunity to view products and to speak to a representative in person in its showrooms.
Energy Efficiency of Window Nation WindowsWindow Nation is an Energy Star partner and offers a variety of energy-efficient windows. Note that not all of the company’s windows are Energy Star certified, so make sure to mention that you want energy-efficient windows to your Window Nation representative when inquiring about services.
How much does Window Nation cost in St. Clair?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. You can inquire about a free quote on its website for more information about pricing.
We’ve recommended companies with good reputations, but bear in mind that some national companies have independently owned locations in St. Clair, so your service may differ depending on your local crew. We have tried to remain unbiased and transparent by including pros and cons for each company we reviewed.
More Window Companies in St. Clair
Renewal by Andersen
Maryland Heights, MO- Timely Service
- Price Transparency
- Educational Website
- Free assessment
- Good Customer Service
Services Offered
- Double-Hung
- Skylights
- Bay Windows
- Glass Doors
- Window Replacement/Installation
Champion Replacement Windows of St. Louis
Fenton, MO- Good Customer Service
- Free assessment
- Price Transparency
Services Offered
- Glass Doors
- Double-Hung
- Window Replacement/Installation
- Bay Windows
Window Nation
Overland, MO- Educational Website
- Good Customer Service
- Free assessment
- Price Transparency
Services Offered
- Energy-Efficient Options
- Bay Windows
- Vinyl Frames
- Glass Doors
- Window Replacement/Installation
- Double-Hung
- Custom Window Designs
Quality Installation
Swansea, IL- Good Customer Service
- Free assessment
Services Offered
- Glass Doors
- Window Replacement/Installation
Butler Home Improvement
Collinsville, IL- Free assessment
- Price Transparency
- Educational Website
- Good Customer Service
Services Offered
- Window Replacement/Installation
Jacob Sunrooms, Exteriors & Baths
Fairview Heights, IL- Free assessment
- Good Customer Service
- Price Transparency
- Educational Website
Services Offered
- Window Replacement/Installation
- Glass Showers
- Fiberglass Frames
- Energy-Efficient Options
- Vinyl Frames
L&D Wilson's Siding & Roofing Inc
Lebanon, IL- Free assessment
- Good Customer Service
- Timely Service
- Price Transparency
Services Offered
- Window Repair
- Double-Hung
- Energy-Efficient Options
- Window Replacement/Installation
Gravois Glass
St. Louis, MO- Educational Website
- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
- Mirrors
- Energy-Efficient Options
- Window Replacement/Installation
- Glass Repair
- Double-Hung
Colonial Construction
St. Louis, MO- Good Customer Service
- Educational Website
Services Offered
- Window Replacement/Installation
Empire Supply Co
St. Louis, MO- Free assessment
- Educational Website
- Price Transparency
- Good Customer Service
Services Offered
- Window Replacement/Installation
- Glass Doors
- Energy-Efficient Options
- Vinyl Frames
- Metal Frames
- Double-Hung
- Mirrors
- Storm/Impact Windows
- Tempered Glass
Windoor - Unlimited
Troy, IL- Price Transparency
- Good Customer Service
- Educational Website
- Free assessment
Services Offered
- Window Replacement/Installation
- Custom Window Designs
- Glass Doors
Viviano Windows & Door
Shrewsbury, MO- Timely Service
- Good Customer Service
- Price Transparency
Services Offered
- Glass Doors
- Energy-Efficient Options
- Custom Window Designs
- Window Replacement/Installation
John Boushard Home Remodeling
Granite City, IL- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Window Replacement/Installation
Glass Doctor of Greater St. Louis
St. Louis, MO- Good Customer Service
- Educational Website
- Price Transparency
Services Offered
- Tempered Glass
- Custom Glass
- Window Replacement/Installation
- Glass Repair
- Energy-Efficient Options
- Glass Showers
- Mirrors
- Glass Doors
- Window Repair
Cardinal Contractors
St. Louis, MO- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
- Window Replacement/Installation
Building Envelope Experts
Fenton, MO- Good Customer Service
- Timely Service
- Price Transparency
- Free assessment
- Educational Website
Services Offered
- Window Replacement/Installation
- Energy-Efficient Options
- Bay Windows
- Glass Doors
- Vinyl Frames
- Custom Window Designs
- Double-Hung
Mills Window & Door Showroom
Fenton, MO- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
- Glass Doors
- Window Replacement/Installation
Home Services at The Home Depot
Brentwood, MO- Price Transparency
- Free assessment
- Educational Website
- Good Customer Service
Services Offered
- Glass Showers
- Energy-Efficient Options
- Glass Doors
- Window Replacement/Installation
Penny Window
St. Louis, MO- Timely Service
- Educational Website
- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
- Window Repair
- Glass Doors
- Storm/Impact Windows
- Window Replacement/Installation
- Energy-Efficient Options
Chaney Windows And Doors
Maryland Heights, MO- Educational Website
- Good Customer Service
- Price Transparency
- Free assessment
Services Offered
- Energy-Efficient Options
- Bay Windows
- Glass Doors
- Wood Frames
- Vinyl Frames
- Window Replacement/Installation
Calculate how much you can expect to pay for window installation and replacement in St. Clair, 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 St. Clair Saves You Money
Switching to energy-efficient windows can help 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:
- Save money on energy bills: The Department of Energy estimates that heat gained or lost via windows makes up around 25-30% of household energy use. Switching to energy-efficient windows can help reduce that number, which helps you save some money on your bills.
- Reduce your carbon footprint: Decreasing the amount of energy you use also lowers your carbon emissions. You could reduce it by 642 pounds per year on average.
- Protect your investment: The older your home is, the more likely it is that switching to energy-efficient windows will benefit you. Older homes tend to have windows that are outdated, drafty or potentially even damaged in some way. Upgrading your windows could help raise the value of your property if you decide to sell.
- 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.
Estimated Cost of Window Replacement in St. Clair
Windows come in varying shapes and sizes, so costs and services will differ greatly. Here are the average costs and the primary services that you can find from window installers.
How Much Do New Windows Cost?
Typically, homeowners in St. Clair can expect that most replacement window installations will cost between $250 and $1,200, with the average cost at about $600. But costs differ considerably depending on the size of your home, complexity of the installation, your location and the quality of the company you choose. Many window companies also offer door installations and replacements, which have a higher price tag.
It’s also worth keeping in mind that energy-efficient windows will almost always cost more upfront, but Energy Star predicts that upgrading the windows on your St. Clair home translates to an average energy savings of $236 to $319 each year for single-pane window replacement, or between $87 to $126 a 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.
Another factor that influences the total cost is the material you select for your frame. Aluminum frames are usually the least expensive and are sturdy and light, but they offer poor insulation. On the other hand, wood frames cost the most because they are aesthetically pleasing and provide decent insulation. Fiberglass and vinyl frames provide good insulation as well and cost somewhere between the other two.
What Services do Window Installers Offer?
The first step when planning a window replacement is to clarify whether you want a full-frame or pocket installation.
Full-frame installations are usually recommended when you want a new style or your window has significant rot or deterioration. With this service, your installers will replace the total window, including the trim, sill and frame. Pocket installations (or retrofits) involve installing a new window within its existing frame, which makes pocket installations more simple and affordable. However, if the frame has any rot or deterioration, you will likely need a full-frame installation instead.
Your window installer should be able to help you choose which type of installation you need.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Best Energy-Efficient Features
Champion
- Many years of experience
- Low prices relative to competitors
- Limetime warranty
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
How We Choose the Best Window Installers in St. Clair
In our search to find the most reliable, eco-friendly window installers in St. Clair, EcoWatch landed on the above companies as the top window installation companies in the city. We’ve evaluated the best window installation companies in St. Clair mostly based on energy efficiency, as it’s the most sustainable option and the best one for homeowners. Energy-efficient windows can cut your energy bills by hundreds of dollars. Along with energy efficiency, our rating methodology considers the following factors:
Service Area
This one is self-explanatory, but we’ve chosen to highlight window installation companies that serve St. Clair so you can find the best window installation company near you.
Work Quality
We’re willing to bet that you’re looking for professionals who do a great job installing windows. We’ve vetted each installer featured on this list to ensure its contractors are well-qualified and that the company has gotten lots of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed trends in recent customer feedback to determine the companies with the most consistent customer satisfaction, weighted by sample size. Customer satisfaction may be the factor we place the most value on, as it indicates the quality of services across most other categories, including warranty, quality of installation, quality of parts, professionalism, cost and more.
Cost
Cheaper windows certainly don’t mean better windows, but we know many of our readers want to keep costs low when possible. When analyzing providers’ prices, we awarded higher scores to companies with reasonable prices and accessible financing rather than “cheaper” services.
Warranty
Protecting your investment in new windows is important to many homeowners. For that reason, window installation companies that give you lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Because of St. Clair’s climate, homeowners need to be wary of rot, water damage and low efficiency. We factored in local experience to reflect the ability of St. Clair window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
St. Clair, IL Window Replacement FAQs
What is the typical cost to install new windows in a home?
The national average cost of replacing a single window is about $600 but can range between $200 and $1,200, depending on a variety of factors. The price is generally dependent on the size of the window, the type and material of the window and the location of your property. 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 kind of window is the best for energy efficiency?
A window’s energy efficiency is influenced by several factors, such as the quality of the installation and the kind of window. Look for Energy Star Certified windows — these are often the most energy-efficient and are certified by the U.S. Department of Energy.
What services do window installation companies do?
Window installation companies cover the entire process — from replacing old windows with new ones to cleaning up after the windows have been put in place. In addition, many companies offer window manufacturing, customization and repairs.
When is the best time of year to replace windows?
Although you can install windows any time of year, warmer weather is often better for installing replacement windows. Additionally, the weather should be dry, since rain can make the installation harder.