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 compelling article on EcoWatch, but trust us, windows have more of an impact on your life than you might think. If your windows are outdated or drafty, you could be losing 25-30% of your home’s heat or cool air out of them.
Installing efficient windows on your home can help you save money each month on your electric bills — and you can help the environment, too.
Because 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 curated this list of the top window installation companies, so you can make an informed decision more easily.
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 Reviews team evaluated dozens of window installation companies across Seven Oaks to narrow our list down to the top ones. The installers mentioned in this article scored the best in our review categories, which include energy-efficient offerings, price, local expertise, availability, customer service 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 Seven Oaks. Andersen has around 27 years of experience in the window installation business. Its reputation is backed by many positive reviews from customers online.
Andersen may be the company for you if you want one 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 caters to eco-conscious consumers by providing energy-efficient window offerings. 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 aren’t listed 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. You can ask for a free quote on its website for more information about pricing.

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 Seven Oaks. Window World has around 27 years of experience in the window installation business. Its reputation is backed by many positive reviews from customers online.
Window World may be the company for you if you want one 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 caters to eco-conscious consumers by providing energy-efficient window offerings. 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 aren’t listed on Window World’s website, but 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.
Please note that the following companies are national, meaning the quality of customer service may vary depending on your local crew. We have tried to stay unbiased and transparent by describing pros and cons for each company.
More Window Companies in Seven Oaks
Renewal by Andersen Window Replacement
Columbia, SC
Educational Website
Good Customer Service
Free assessment
Price Transparency
Services Offered
Window Replacement/Installation
Vinyl Frames
Double-Hung
Bay Windows
Custom Window Designs
Glass Doors
Energy-Efficient Options
Champion Replacement Windows of Columbia
Columbia, SC
Good Customer Service
Free assessment
Price Transparency
Services Offered
Double-Hung
Bay Windows
Window Replacement/Installation
Glass Doors
The Glass Guru
Columbia, SC
Good Customer Service
Price Transparency
Educational Website
Free assessment
Services Offered
Screen Repair
Skylights
Vinyl Frames
Triple Pane Glass
Metal Frames
Fiberglass Frames
Glass Showers
Wood Frames
Custom Glass
Mirrors
Window Repair
Glass Doors
Glass Repair
Storm/Impact Windows
Tempered Glass
Energy-Efficient Options
Window Replacement/Installation
Atlantic Building Materials
Blythewood, SC
Price Transparency
Educational Website
Services Offered
Window Replacement/Installation
Harden's Window and Door Inc.
Cayce, SC
Free assessment
Price Transparency
Good Customer Service
Timely Service
Educational Website
Services Offered
Energy-Efficient Options
Vinyl Frames
Window Replacement/Installation
Columbia Window Replacement
Columbia, SC
Price Transparency
Educational Website
Free assessment
Good Customer Service
Services Offered
Vinyl Frames
Glass Repair
Skylights
Storm/Impact Windows
Window Repair
Bay Windows
Wood Frames
Window Replacement/Installation
Glass Doors
Metal Frames
Double-Hung
Energy-Efficient Options
Taylors Window & Screen Inc
Columbia, SC
Price Transparency
Timely Service
Free assessment
Educational Website
Services Offered
Vinyl Frames
Double-Hung
Window Replacement/Installation
Glass Doors
Bay Windows
Window World of the Midlands
Irmo, SC
Good Customer Service
Price Transparency
Educational Website
Free assessment
Services Offered
Glass Doors
Double-Hung
Bay Windows
Window Replacement/Installation
Glass Doctor of Columbia, SC
Columbia, SC
Price Transparency
Educational Website
Services Offered
Custom Glass
Energy-Efficient Options
Glass Repair
Mirrors
Tempered Glass
Window Repair
Window Replacement/Installation
Glass Showers
West Shore Home
Columbia, SC
Educational Website
Free assessment
Good Customer Service
Price Transparency
Services Offered
Bay Windows
Double-Hung
Energy-Efficient Options
Custom Window Designs
Glass Showers
Glass Doors
Window Replacement/Installation
Ace Glass Co Inc
Irmo, SC
Price Transparency
Free assessment
Good Customer Service
Services Offered
Glass Doors
Glass Showers
Mirrors
Window Replacement/Installation
Glass Repair
Ace Glass Co
Lexington, SC
Good Customer Service
Educational Website
Price Transparency
Free assessment
Services Offered
Glass Repair
Glass Doors
Window Replacement/Installation
Mirrors
Glass Showers
Sheppard's Glass Shop
West Columbia, SC
Educational Website
Free assessment
Price Transparency
Services Offered
Glass Showers
Mirrors
Tempered Glass
Window Replacement/Installation
Glass Doctor Home + Business of Sumter
805 N Wise Dr, SC
Educational Website
Good Customer Service
Price Transparency
Services Offered
Custom Glass
Energy-Efficient Options
Window Repair
Glass Doors
Mirrors
Glass Showers
Glass Repair
Window Replacement/Installation
Pella Windows & Doors of Irmo
Irmo, SC
Good Customer Service
Price Transparency
Educational Website
Free assessment
Services Offered
Double-Hung
Bay Windows
Glass Doors
Window Replacement/Installation
Window Depot USA of Columbia, SC
Columbia, SC
Price Transparency
Good Customer Service
Free assessment
Timely Service
Services Offered
Bay Windows
Triple Pane Glass
Window Replacement/Installation
Double-Hung
Glass Doors
Energy-Efficient Options
Inabinet Glass & Mirror Co Inc.
Columbia, SC
Good Customer Service
Price Transparency
Free assessment
Educational Website
Services Offered
Storm/Impact Windows
Screen Repair
Window Repair
Custom Glass
Mirrors
Glass Showers
Glass Doors
Window Replacement/Installation
Harden's Exterior Home Improvements
Cayce, SC
Good Customer Service
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
Bigger Glass Company
Chapin, SC
Good Customer Service
Price Transparency
Services Offered
Glass Showers
Window Replacement/Installation
Custom Glass
Mirrors
Energy-Efficient Options
Glass Doors
Home Services at The Home Depot
Aiken, SC
Educational Website
Price Transparency
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
Glass Doors
Mirrors
Energy-Efficient Options
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
Energy-efficient windows can benefit you in several ways. Here are a few reasons you may want to think about making the switch:
- 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 type, size, number of windows, the location of your home, material and more.
It’s also worth noting that energy-efficient windows will cost more upfront, but Energy Star estimates that switching out the windows on your Seven Oaks home translates to an average energy savings of $236 to $319 a 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 upgrading 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 you pick for your window frames. Aluminum frames are the least expensive. They’re sturdy, light and easy to maintain, but offer poor insulation. Vinyl frames are a bit more expensive and offer good insulation. Composite frames made with wood fibers encased in plastic also offer 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?
The first thing to ask yourself when planning to replace your windows is: Do you need a full-frame installation or a pocket installation?
A full-frame installation replaces the entire window, such as the sill, frame, trim and the window panes. Because this kind of installation requires more time and labor, it will cost more than a pocket installation. Pocket installations (or retrofits) entail replacing a 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.
If you’re still debating which kind of installation to get, you can talk to your installer and get their advice. The choice mostly is influenced by how old the frames are and if there’s any damage.
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 search to make your home improvements easier and more eco-friendly in Seven Oaks, the EcoWatch team chose the above companies as the best window installation companies in the city. We have decided to review the best window installation companies in Seven Oaks mainly based on energy efficiency, as it’s the most sustainable option and the best one for homeowners. Energy-efficient windows have been shown to cut your electricity bills by hundreds of dollars. Along with energy efficiency, our rating methodology considers the following factors:
Service Area
Because this is a guide for Seven Oaks, we paid more attention to companies that cover the city. There are certainly 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 brand of window you choose. We do rate window installers higher if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.
Customer Reviews
Another self-explanatory yet super important review factor is customer feedback. If most customers don’t have nice feedback about their experience with a certain company, it won’t be featured on EcoWatch.
Cost
This one is a give-and-take: as with most services, cheap window companies are not going to provide the most quality service. Still, we want to ensure we’re highlighting companies that provide a range of price and financing options so they’re accessible to most homeowners.
Warranty
As discussed previously, windows are a sizable investment, so you’ll want to make sure that investment is well protected. Window installation companies that offer lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Because of Seven Oaks’s climate, homeowners need to be wary of rot, low efficiency and water damage. We factored in local experience to reflect the ability of Seven Oaks window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
Seven Oaks, SC Window Replacement FAQs
How much should window installation cost?
The average cost to replace one window ranges from $450 to $650. There are several factors that affect how much it costs, including the materials used in designing the windows, how energy-efficient the windows are, the number of windows, styles and sizes of windows, your property’s location and local labor costs.
What are the most common types of replacement windows?
There are various types of windows you can get for your house, including awning windows, picture windows, slider windows, casement windows, bay windows, double-hung and single-hung windows and transom windows.
What services do window replacement companies provide?
Window installers travel to your property to remove your old windows and replace them with new ones. Some companies install products manufactured by other companies, whereas others are both manufacturers and installation companies combined. The installer will also clean up after the installation is complete.
How often should you replace your windows?
Windows have an average lifespan of about 20 to 30 years. If your windows are older than that, then they probably need to be replaced. Other than that, if your windows have damage anywhere on them, or they have become difficult to operate, they may be in need of replacement.



