20 Best Window Companies in Fountain Inn, SC (2025 Reviews)
If you’re looking to upgrade to new windows, our guide to the best window installation companies can help.
We analyzed all the top-rated window companies in Fountain Inn and selected the best 20 based on:
Customer reviews
Window installation expertise
Popularity with home-owners like you
Please enter a valid 5-digit zip code!
Why you can trust EcoWatch
The EcoWatch Reviews team is all about finding solutions for eco-conscious homeowners in Fountain Inn. If your house has traditional, outdated windows, your AC or heater could be working extra hard to heat or cool your house. This means higher energy bills.
Replacement windows improve your home’s insulation, not only making you and your family more comfortable during the summer and winter, but also saving you money and helping the environment.
Efficient windows are especially important in Fountain Inn, where summers are long and hot. According to Energy Star, making the switch to energy-efficient windows can save the average homeowner up to $374 each year.
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 Fountain Inn
The EcoWatch Reviews team researched dozens of providers that serve the Fountain Inn area to find the top window installation companies by our standards. We assessed the installers on their energy-efficient offerings, price, customer service, local experience, coverage area and more.

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 offers the best availability in Fountain Inn. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has about 27 years of industry experience, and it currently serves nearly every state except Mississippi and West Virginia. Its reputation is backed by hundreds of positive reviews on customer review websites.
If you’re looking for a company that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started, this may be the company for you.
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 Fountain Inn?Prices aren’t displayed on Andersen’s website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. The best way to get more accurate information is to get a free quote from the company.

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 offers windows expertise in Fountain Inn. It's the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has about 27 years of industry experience, and it currently serves 200 locations nationwide. Its reputation is backed by hundreds of positive reviews on customer review websites.
If you’re looking for a company that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital, this may be the company for you.
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 Fountain Inn?Prices aren’t displayed on Window World’s website, but it's known for offering some of the most affordable window installations around. The best way to get more accurate information is to get a free quote from the company.
One thing to note is that the companies in this section are national, meaning the quality of customer service may vary depending on your local crew. We have tried to stay unbiased and transparent by including pros and cons for each provider.
More Window Companies in Fountain Inn
Renewal by Andersen of the Carolinas-Duncan
Duncan, SC
Educational Website
Price Transparency
Good Customer Service
Free assessment
Services Offered
Double-Hung
Energy-Efficient Options
Metal Frames
Bay Windows
Window Replacement/Installation
Vinyl Frames
Custom Window Designs
Glass Doors
Champion Replacement Windows of Greenville
Greenville, SC
Free assessment
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Double-Hung
Bay Windows
Glass Doors
Window Depot USA of The Upstate and Greater Greenville, SC
Wellford, SC
Price Transparency
Good Customer Service
Timely Service
Free assessment
Educational Website
Services Offered
Bay Windows
Vinyl Frames
Energy-Efficient Options
Window Replacement/Installation
Glass Showers
Glass Doors
Triple Pane Glass
Double-Hung
Deema Exteriors Windows & Doors, LLC
Anderson, SC
Free assessment
Good Customer Service
Price Transparency
Educational Website
Services Offered
Window Replacement/Installation
Glass Doctor of Greenville SC
Greenville, SC
Price Transparency
Educational Website
Services Offered
Custom Glass
Window Repair
Mirrors
Energy-Efficient Options
Custom Window Designs
Window Replacement/Installation
Glass Repair
Glass Showers
West Shore Home
Greer, SC
Free assessment
Educational Website
Good Customer Service
Price Transparency
Services Offered
Bay Windows
Window Replacement/Installation
Custom Window Designs
Double-Hung
Energy-Efficient Options
Glass Doors
Glass Showers
High Country Glass LLC
Easley, SC
Good Customer Service
Educational Website
Services Offered
Window Replacement/Installation
Custom Window Designs
Mirrors
Mr. Handyman of W. Greenville, Anderson and Clemson
Anderson, SC
Timely Service
Educational Website
Price Transparency
Good Customer Service
Free assessment
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Pella Windows & Doors of Fletcher
Fletcher, NC
Educational Website
Price Transparency
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
Double-Hung
Glass Doors
Glass Doctor of Asheville
Arden, NC
Price Transparency
Good Customer Service
Educational Website
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Window Repair
Mirrors
Glass Repair
Custom Glass
Glass Showers
Surface Bella
Greenville, SC
Price Transparency
Educational Website
Good Customer Service
Free assessment
Services Offered
Glass Showers
Vinyl Frames
Window Replacement/Installation
B & F Roofing Co Inc
Greenville, SC
Good Customer Service
Free assessment
Price Transparency
Educational Website
Services Offered
Window Replacement/Installation
Taylors Window & Screen
Greenville, SC
Good Customer Service
Educational Website
Timely Service
Free assessment
Price Transparency
Services Offered
Bay Windows
Vinyl Frames
Glass Doors
Double-Hung
Window Replacement/Installation
Window World of Asheville
Arden, NC
Good Customer Service
Free assessment
Educational Website
Price Transparency
Services Offered
Window Replacement/Installation
Glass Doors
Double-Hung
Bay Windows
Joyce Windows, Sunrooms & Baths
Fletcher, NC
Price Transparency
Free assessment
Educational Website
Good Customer Service
Services Offered
Energy-Efficient Options
Vinyl Frames
Double-Hung
Glass Showers
Glass Doors
Window Replacement/Installation
Bay Windows
GBS Building Supply - Greenville
Greenville, SC
Good Customer Service
Timely Service
Free assessment
Price Transparency
Services Offered
Glass Doors
Window Replacement/Installation
Energy-Efficient Options
Windows Inc
Greenville, SCServices Offered
Window Replacement/Installation
Skylights
Asheville Window & Door, Inc.
Arden, NC
Free assessment
Services Offered
Window Replacement/Installation
Pella Windows & Doors of Greenville
Greenville, SC
Free assessment
Educational Website
Good Customer Service
Services Offered
Glass Doors
Double-Hung
Window Replacement/Installation
Bay Windows
Vinyl King
Easley, SC
Price Transparency
Free assessment
Timely Service
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Vinyl Frames
Calculate how much you can expect to pay for window installation and replacement in Fountain Inn, SC 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 Fountain Inn Saves You Money
There are quite a few benefits of switching to energy-efficient windows. A few reasons you may want to consider making the change include the following:
- Save on electricity bills: After you upgrade to energy-efficient windows, you can expect a reduction in your bills by about 12% since you’ll use less energy to heat or cool your home.
- Protect your valuables from fading: The low-emissivity coatings on many energy-efficient windows filter out harmful UV rays, preventing your furniture, carpet and other valuables from fading.
- 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 raise the value of your house if you decide to sell.
- Decrease your carbon footprint: By using less energy once upgrading to Energy Star certified windows, you’ll also be reducing your carbon dioxide emissions by about 12%, according to Energy Star.
Estimated Cost of Window Replacement in Fountain Inn
Each window installer provides varying services and has different costs depending on a few factors.
How Much Do New Windows Cost?
The national average cost to install a single window is about $600 but can range anywhere from $200 to $1,200. But prices vary considerably based on the size of your home, complexity of the installation, your location and the quality of the company you choose. Many window installers also offer door replacements, which will add extra costs to your project.
With windows, efficiency is the most important factor for most homeowners. Efficient windows may cost more off the bat, but by increasing the efficiency of your home — particularly if you live in a hot climate — they can give you decades of energy savings. According to Energy Star, buying certified energy-efficient windows can save Fountain Inn homeowners $374+ a year after replacing single-pane windows.
We recommend getting free quotes from multiple window installers to find the one that works best for your budget.
What Services do Window Installers Offer?
The first step of an installation is to think about whether you want a full-frame or pocket installation.
Full-frame installations involve replacing the entire window — the sill, frame, trim and all. These are typically done when you want a different style for your windows or when it has significant damage. Full-frame installations are more time-consuming and will increase overall costs. Pocket installations are simpler and won’t cost as much, as they involve merely replacing the window within its existing frame. But if the frame has any damage or deterioration, you should opt for a full-frame installation instead.
Your window installation company will be able to help you decide what’s best for your needs. In Fountain Inn, the decision will mostly depend on how old your windows are and if there’s any damage. Wood can decay if not properly maintained over the years, so it’s good to have a professional examine your frames and window sills.
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 Fountain Inn
The EcoWatch Reviews team differs from most reviewers since we evaluate these companies through a sustainability lens. Along with energy efficiency, we reviewed each installer and ranked them based on the following methodology:
Service Area
Since this is a guide for Fountain Inn, we only included companies that serve the city. There are certainly reputable providers that didn’t make the cut because of the low odds that they would serve the average homeowner in Fountain Inn.
Work Quality
We’re certain that you’re looking for a company to do a great job installing windows. We’ve vetted each installer in our guide to ensure its contractors are well-qualified and that the company has received lots of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed trends in recent online reviews to find the companies with the highest rates of customer satisfaction, weighted by sample size. Customer satisfaction might be the most important factor, as it indicates the quality of services across nearly every category, including warranty, professionalism, quality of parts, cost, quality of installation and more.
Cost
Cheaper windows don’t necessarily mean better windows, but we know many of our readers want to keep costs as low as possible. When analyzing the prices of providers, 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. For that reason, window installation companies that give you lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have a good track record in the industry. Window installers that have more experience earn higher rankings by our standards. We like to see at least ten years of experience.
Fountain Inn, SC Window Replacement FAQs
What is the typical cost to install new windows?
The national average cost to install one window is around $600 but can range from $200 to $1,200, based on several factors. The price is often influenced by the type and material of the window, the size of the window and the location of your property. Also, bear in mind that energy-efficient windows may cost more initially but can save you a decent amount of money a year in energy bills.
What are the most common kinds of replacement windows?
There are various types of windows you can get for your home, such as transom windows, bay windows, picture windows, slider windows, double-hung and single-hung windows, awning windows and casement windows.
What services do window replacement companies do?
Window installation professionals go to your home to remove your old windows and replace them with new ones. Some companies install products manufactured by other companies, whereas others install their own windows. The installer will also clean up after the installation is complete.
What time of year is a good time to replace my windows?
While you can install windows any time of year, warmer weather is usually better for installing replacement windows. In addition, the weather should be dry, because rain can make the installation harder.
How long does window installation generally take?
Each window takes about 30 minutes to install depending on the type of window. However, the window installation can take two days or more if you have a lot of windows that must be installed.



