20 Best Window Companies in Seven Oaks, SC (2025 Reviews)
Looking to improve your home’s look? The best window replacement companies can help.
We analyzed all the top-rated window companies in Seven Oaks 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 Seven Oaks may not seem like the most riveting article on EcoWatch, but trust us, windows have more of an impact on your life than you might realize. Drafty or leaky windows can reduce your home’s energy efficiency by up to 30%, according to the Department of Energy. In Seven Oaks, that’s an average of $385 a year that you could save on your electricity bills after making the switch.
Fortunately, helping you save energy with efficient windows also helps our goals of reducing energy usage for the environment.
We’ve put together this list of the best installation companies to help you in your research, so you can not only enjoy brand-new windows, but also save money on your electricity bills.
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 Seven Oaks
The EcoWatch team evaluated many window providers across Seven Oaks to narrow our list down to the top ones. We assessed the providers on energy-efficient offerings, coverage area, local experience, customer service, price and more.

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 Seven Oaks. This provider has 27 years of experience in the windows industry, and it has established itself as one of the most respected companies in the business. Hundreds of positive reviews from customers online back the provider's reputation.
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 right provider for you.
Energy Efficiency of Window World WindowsThere are a wide range of window types available from Window World, some of which are Energy Star products. 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 Seven Oaks?Prices are not available on Window World’s website, as the cost of window replacement varies greatly depending 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
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 Seven Oaks. This provider has 27 years of experience in the windows industry, and it has established itself as one of the most respected companies in the business. Hundreds of positive reviews from customers online back the provider's reputation.
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 right provider for you.
Energy Efficiency of Renewal by Andersen WindowsThere are a wide range of window types available from Renewal by Andersen, some of which are Energy Star products. 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 Seven Oaks?Prices are not available on Andersen’s website, as the cost of window replacement varies greatly depending 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.
We aim to stay unbiased and transparent by including pros and cons for each company we review. Additionally, our rankings are not influenced by any partnerships.
More Window Companies in Seven Oaks
Renewal by Andersen Window Replacement
Columbia, SCGood Customer Service
Educational Website
Price Transparency
Free assessment
Services Offered
Custom Window Designs
Bay Windows
Energy-Efficient Options
Window Replacement/Installation
Double-Hung
Vinyl Frames
Glass Doors
Champion Replacement Windows of Columbia
Columbia, SCFree assessment
Price Transparency
Good Customer Service
Services Offered
Double-Hung
Window Replacement/Installation
Glass Doors
Bay Windows
The Glass Guru
Columbia, SCFree assessment
Good Customer Service
Price Transparency
Educational Website
Services Offered
Energy-Efficient Options
Window Repair
Mirrors
Glass Doors
Wood Frames
Screen Repair
Skylights
Vinyl Frames
Custom Glass
Window Replacement/Installation
Glass Repair
Triple Pane Glass
Glass Showers
Fiberglass Frames
Storm/Impact Windows
Metal Frames
Tempered Glass
Atlantic Building Materials
Blythewood, SCPrice Transparency
Educational Website
Services Offered
Window Replacement/Installation
Harden's Window and Door Inc.
Cayce, SCFree assessment
Timely Service
Educational Website
Good Customer Service
Price Transparency
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Vinyl Frames
Columbia Window Replacement
Columbia, SCPrice Transparency
Educational Website
Free assessment
Good Customer Service
Services Offered
Skylights
Wood Frames
Double-Hung
Vinyl Frames
Metal Frames
Window Replacement/Installation
Window Repair
Bay Windows
Glass Repair
Energy-Efficient Options
Storm/Impact Windows
Glass Doors
Taylors Window & Screen Inc
Columbia, SCFree assessment
Timely Service
Educational Website
Price Transparency
Services Offered
Double-Hung
Window Replacement/Installation
Glass Doors
Vinyl Frames
Bay Windows
Window World of the Midlands
Irmo, SCGood Customer Service
Free assessment
Educational Website
Price Transparency
Services Offered
Double-Hung
Window Replacement/Installation
Bay Windows
Glass Doors
Glass Doctor of Columbia, SC
Columbia, SCEducational Website
Price Transparency
Services Offered
Window Replacement/Installation
Mirrors
Energy-Efficient Options
Glass Repair
Glass Showers
Window Repair
Custom Glass
Tempered Glass
West Shore Home
Columbia, SCEducational Website
Good Customer Service
Price Transparency
Free assessment
Services Offered
Bay Windows
Custom Window Designs
Glass Doors
Window Replacement/Installation
Glass Showers
Double-Hung
Energy-Efficient Options
Ace Glass Co Inc
Irmo, SCPrice Transparency
Good Customer Service
Free assessment
Services Offered
Glass Repair
Window Replacement/Installation
Mirrors
Glass Doors
Glass Showers
Ace Glass Co
Lexington, SCGood Customer Service
Price Transparency
Educational Website
Free assessment
Services Offered
Glass Repair
Mirrors
Glass Doors
Window Replacement/Installation
Glass Showers
Sheppard's Glass Shop
West Columbia, SCEducational Website
Free assessment
Price Transparency
Services Offered
Glass Showers
Window Replacement/Installation
Mirrors
Tempered Glass
Glass Doctor Home + Business of Sumter
805 N Wise Dr, SCGood Customer Service
Price Transparency
Educational Website
Services Offered
Energy-Efficient Options
Glass Doors
Custom Glass
Mirrors
Glass Showers
Window Repair
Window Replacement/Installation
Glass Repair
Pella Windows & Doors of Irmo
Irmo, SCEducational Website
Good Customer Service
Price Transparency
Free assessment
Services Offered
Bay Windows
Double-Hung
Window Replacement/Installation
Glass Doors
Window Depot USA of Columbia, SC
Columbia, SCTimely Service
Good Customer Service
Free assessment
Price Transparency
Services Offered
Energy-Efficient Options
Triple Pane Glass
Double-Hung
Bay Windows
Window Replacement/Installation
Glass Doors
Inabinet Glass & Mirror Co Inc.
Columbia, SCFree assessment
Educational Website
Price Transparency
Good Customer Service
Services Offered
Screen Repair
Mirrors
Storm/Impact Windows
Glass Showers
Glass Doors
Custom Glass
Window Replacement/Installation
Window Repair
Harden's Exterior Home Improvements
Cayce, SCFree assessment
Good Customer Service
Educational Website
Services Offered
Window Replacement/Installation
Bigger Glass Company
Chapin, SCPrice Transparency
Good Customer Service
Services Offered
Glass Showers
Mirrors
Window Replacement/Installation
Custom Glass
Energy-Efficient Options
Glass Doors
Home Services at The Home Depot
Aiken, SCFree assessment
Good Customer Service
Educational Website
Price Transparency
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Glass Doors
Mirrors
Calculate how much you can expect to pay for window installation and replacement in Seven Oaks, 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 Seven Oaks Saves You Money
There are quite a few perks of switching to energy-efficient windows. A few reasons you may want to consider making the change are the following:
- Save on electricity bills: After you switch to energy-efficient windows, you can expect a reduction in your bills by about 12% since you’ll require less energy to heat or cool your house.
- Protect your investment: Upgrading your windows is an important part of maintaining your property and its value, particularly if your home is on the older side.
- Protect your valuables from fading: When you switch to energy-efficient windows with low-emissivity coatings, your floors, carpets and furniture will fade less because of their ability to filter out harmful UV rays.
- Decrease your carbon footprint: You can reduce your indirect greenhouse gas emissions by about 12% once you install Energy Star certified windows. In Seven Oaks, that’s about 357 pounds per year on average.
Estimated Cost of Window Replacement in Seven Oaks
Each window installation company offers various services and has different price points depending on a few factors.
How Much Do New Windows Cost?
The typical cost to install a single window is about $600 but can range anywhere from $200 to $1,200. How much it will cost is based on several factors, like number of windows, type, material, the location of your home, size and more.
It’s important to remember that windows with higher efficiency may cost more initially but can save you hundreds of dollars via returns on your energy bills. Investing in Energy Star certified windows can save Seven Oaks homeowners $385+ a year when replacing single-pane windows.
Asking for free quotes from several providers is the best way to find out which one is right for you.
What Services do Window Installers Offer?
The first question to ask yourself when planning on installing new windows is: Should you get a full-frame installation or a pocket installation?
Full-frame installations are usually recommended when you want to change the style of your windows or your window has significant deterioration. With this service, your installers will replace the full window, including the sill, trim and frame. A pocket installation involves replacing a window within the existing frame, which is usually cheaper than a full-frame installation.
Your window installation company can 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 Seven Oaks
In our hunt to find the most reliable, eco-friendly window installers in Seven Oaks, the EcoWatch Reviews team examined many companies before deciding on these. We’ve assessed the best window installation companies in Seven Oaks mainly based on their energy efficient offerings, as it’s the most sustainable option and the best one for homeowners. Energy Star certified windows can reduce your energy bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
Since this is a guide for Seven Oaks, we only included companies that serve the city. There are other reputable providers that didn’t make the list because they wouldn’t be able to serve homeowners in Seven Oaks.
Work Quality
When choosing new windows, the quality and breadth of services can often play just as important of a role in insulation and performance as the type of window you choose. We do rate window installers higher if they offer high-quality products, but we also factor in workmanship as reflected in customer feedback.
Customer Reviews
We analyzed patterns in recent online reviews to determine the companies with the highest rates of customer satisfaction, weighted by sample size. Customer satisfaction might be the factor we place the most value on, as it reflects the quality of services across most other categories, including professionalism, cost, warranty, quality of parts, quality of installation and more.
Cost
Cheaper windows certainly don’t mean better windows, but we know many of our readers want to keep costs as low as possible. When analyzing providers’ prices, we gave higher points to companies with reasonable prices and accessible financing rather than “cheaper” services.
Warranty
As discussed, windows are a serious investment, so you’ll want to be certain that investment is protected. Window installation companies that provide lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have a proven track record in the industry. Window installation companies that have more years of experience are going to earn higher rankings by our standards. We like to see at least ten years of experience.
Seven Oaks, SC Window Replacement FAQs
What is the average cost to install new windows in a home?
The national average cost to replace one window is around $600 but can range between $200 and $1,200, depending on a variety of factors. The price is generally influenced by the size of the window, the type and material 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?
The most common types of windows for homes include: slider windows, casement windows, transom windows, awning windows, bay windows, picture windows and double-hung and single-hung windows.
What do window installers do?
Window installation professionals will do the entire process — from replacing old windows with brand-new ones to cleaning up after the windows have been put in place. Additionally, some companies offer window manufacturing, customization and repairs.
How do you know it’s time to replace your windows?
Windows usually have a lifespan of about 20 to 30 years, but anytime you notice damage on your windows, it’s a good time to have them looked at by an expert to determine if they need any repairs or replacements.