20 Best Window Companies in Clemson, SC (2024 Reviews)

When it’s time to upgrade your windows, our reviews of the top window installation companies can help you find the right provider for you.

We analyzed all the top-rated window companies in Clemson and selected the best 20 based on:

  • Customer reviews
  • Window installation expertise
  • Popularity with home-owners like you
EcoWatch Local Advisors

By EcoWatch Local Advisors

Updated April 21, 2024

Why you can trust EcoWatch

Our panel of energy experts work tirelessly to create unbiased reviews and informative content to help homeowners make educated decisions. No other windows site has covered energy efficiency and sustainability as long as EcoWatch, which means we're going to help you find windows replacements that will save on your energy bill and put more money back in your wallet.

The EcoWatch team is all about finding solutions for eco-conscious homeowners in Clemson. When it’s the middle of summer, your old and leaky windows could be making your home more difficult to cool and costing you more in power bills.

Replacement windows improve your home’s insulation, not only making you more comfortable during extreme temperatures, but also saving you money and helping the environment.

We’ve compiled this guide on the best installation companies to help you in your search, so you can not only take advantage of brand-new windows, but also save money on your electric bills.

Best Availability

Renewal by Andersen

★★★★★
4.5
  • Great industry reputation
  • Member of US Green Building Council
  • Manufactures products in-house
Buy One Window, Get One 40% OFF
Get Estimate

Best Energy-Efficient Features

Champion

★★★★★
4.5
  • Many years of experience
  • Low prices relative to competitors
  • Limetime warranty
Buy 2 Windows, Get 2 Free
Get Estimate

Power Home

★★★★★
4.5
  • Uses eco-friendly materials
  • Well-trained, certified installers
  • Lifetime or lengthy warranty
Next-Day Appointments Available
Get Estimate

Best Window Installation & Replacement Companies in Clemson

The EcoWatch team researched many window providers across Clemson to narrow our list down to the best ones. The installers in this article scored the best in our review categories, such as energy-efficient offerings, price, customer service, local expertise, availability and more.

Window World logo
FAST QUOTE
as little as 30 seconds
Best Affordability

Window World

★★★★★
BBB Rating: A+
Locations: Nationwide
Founded: 1995
Pros:
  • Pros icon EnergyStar Partner
  • Pros icon Large serice area
  • Pros icon Low prices relative to competitors
  • Pros icon Great industry reputation
  • Pros icon Lifetime warranty
Cons:
  • Pros icon 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. This window installation company has been operating since 1995 and currently serves 200 locations nationwide. The company has plenty of 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 Windows

There are a wide variety of window types that Window World offers, 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 Clemson?

Prices aren’t listed on Window World’s website, but it's known for offering some of the most affordable window installations around. Receiving a free quote on its website is the best way to get more accurate information.

Renewal by Andersen logo
FAST QUOTE
as little as 30 seconds
Best Overall

Renewal by Andersen

★★★★★
BBB Rating: A
Locations: Nationwide
Founded: 1995
Pros:
  • Pros icon Great industry reputation
  • Pros icon Award-winning company
  • Pros icon Member of US Green Building Council
  • Pros icon Manufactures products in-house
Cons:
  • Pros icon No lifetime warranty
  • Pros icon More expensive than competition

Renewal by Andersen is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This window installation company has been operating since 1995 and currently serves nearly every state except Mississippi and West Virginia. The company has plenty of 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 Windows

There are a wide variety of window types that Renewal by Andersen offers, 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 Clemson?

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. Receiving a free quote on its website is the best way to get more accurate information.

Universal Windows Direct logo
FAST QUOTE
as little as 30 seconds
Best Warranty

Universal Windows Direct

★★★★★
BBB Rating: A
Locations: Nationwide
Founded: 2002
Pros:
  • Pros icon Makes charitable contributions
  • Pros icon Manufactures products in-house
  • Pros icon Wide variety of products and services
  • Pros icon Lifetime warranty
Cons:
  • Pros icon Limited service area
  • Pros icon Some installations carried out by third-party contractors
  • Pros icon Quality of service will depend on your area

Universal Windows Direct is a company that has grown immensely since its inception in 2002, and now has several franchise dealers nationwide. This window installation company has been operating since 2002 and currently serves 27 states nationwide. The company has plenty of positive reviews from customers online.

Universal may be the company for you if you want one that has an industry-leading warranty covering products, parts and workmanship for life.

Energy Efficiency of Universal Windows Direct Windows

There are a wide variety of window types that Universal Windows Direct offers, some of which are Energy Star products. 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 Clemson?

Prices aren’t listed on Universal’s website, but 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. Receiving a free quote on its website is the best way to get more accurate information.

We strive to stay unbiased and transparent by including pros and cons for every provider. Additionally, any partnerships do not affect our reviews.

More Window Companies in Clemson

Renewal by Andersen of the Carolinas-Duncan

Duncan, SC
3.0
★★★★★
  • Pros icon Educational Website
  • Pros icon Good Customer Service
  • Pros icon Free assessment
  • Pros icon Price Transparency

Services Offered

  • Service icon Double-Hung
  • Service icon Energy-Efficient Options
  • Service icon Vinyl Frames
  • Service icon Glass Doors
  • Service icon Custom Window Designs
  • Service icon Metal Frames
  • Service icon Window Replacement/Installation
  • Service icon Bay Windows

Website: https://scwindowsdoors.com/
Address: 197 Ridgeview Center Dr Suite L, Duncan, SC 29334
Phone: (864) 326-0491

Champion Replacement Windows of Greenville

Greenville, SC
4.7
★★★★★
  • Pros icon Price Transparency
  • Pros icon Free assessment
  • Pros icon Good Customer Service

Services Offered

  • Service icon Glass Doors
  • Service icon Bay Windows
  • Service icon Double-Hung
  • Service icon Window Replacement/Installation

Website: https://www.championwindow.com/Greenville/
Address: 1120 W Butler Rd Southbridge, Industrial Park Unit D, Greenville, SC 29607
Phone: (864) 999-3340

Window World of Upstate

Greenville, SC
4.2
★★★★★
  • Pros icon Price Transparency
  • Pros icon Free assessment
  • Pros icon Good Customer Service
  • Pros icon Educational Website

Services Offered

  • Service icon Glass Doors
  • Service icon Double-Hung
  • Service icon Bay Windows
  • Service icon Window Replacement/Installation

Website: https://www.windowworldgreenville.com/
Address: 2161 Ridge Rd Unit A, Greenville, SC 29607
Phone: (864) 216-7393

Mr. Handyman of W. Greenville, Anderson and Clemson

Anderson, SC
4.8
★★★★★
  • Pros icon Free assessment
  • Pros icon Educational Website
  • Pros icon Price Transparency
  • Pros icon Timely Service
  • Pros icon Good Customer Service

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Energy-Efficient Options

Website: https://www.mrhandyman.com/w-greenville-anderson-clemson/
Address: 2810 N Main St, Anderson, SC 29621
Phone: (864) 662-0858

Home Services at The Home Depot

Seneca, SC
2.9
★★★★★
  • Pros icon Free assessment
  • Pros icon Price Transparency
  • Pros icon Good Customer Service
  • Pros icon Educational Website

Services Offered

  • Service icon Glass Doors
  • Service icon Glass Showers
  • Service icon Window Replacement/Installation
  • Service icon Energy-Efficient Options

Website: https://www.homedepot.com/l/Seneca-SC/SC/Seneca/29678/1130/services
Address: 1614 Sandifer Blvd, Seneca, SC 29678
Phone: (864) 309-0768

Deema Exteriors Windows & Doors, LLC

Anderson, SC
3.2
★★★★★
  • Pros icon Educational Website
  • Pros icon Price Transparency
  • Pros icon Good Customer Service
  • Pros icon Free assessment

Services Offered

  • Service icon Window Replacement/Installation

Website: http://www.deemaexteriors.com/
Address: 216 Brown Rd, Anderson, SC 29621
Phone: (864) 634-4689

High Country Glass LLC

Easley, SC
4.9
★★★★★
  • Pros icon Price Transparency
  • Pros icon Free assessment
  • Pros icon Good Customer Service
  • Pros icon Educational Website

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Custom Window Designs
  • Service icon Mirrors

Website: https://www.highcountryglassllc.com/
Address: 147 Grace Dr Suite B, Easley, SC 29640
Phone: (864) 908-2513

KW Windows

Easley, SC
3.0
★★★★★
  • Pros icon Price Transparency

Services Offered

  • Service icon Window Replacement/Installation

Website: https://www.sidingcontractorpickens.com/
Address: 1901 Gentry Memorial Hwy, Easley, SC 29640
Phone: (864) 878-3634

Taylors Window & Screen

Greenville, SC
4.7
★★★★★
  • Pros icon Educational Website
  • Pros icon Price Transparency
  • Pros icon Free assessment
  • Pros icon Timely Service

Services Offered

  • Service icon Glass Doors
  • Service icon Window Replacement/Installation
  • Service icon Bay Windows
  • Service icon Vinyl Frames
  • Service icon Double-Hung

Website: https://www.taylorswindows.com/
Address: 401 Furman Hall Rd, Greenville, SC 29609
Phone: (864) 271-9759

Glass Doctor of Greenville SC

Greenville, SC
4.7
★★★★★
  • Pros icon Educational Website
  • Pros icon Good Customer Service
  • Pros icon Price Transparency

Services Offered

  • Service icon Custom Glass
  • Service icon Mirrors
  • Service icon Glass Repair
  • Service icon Energy-Efficient Options
  • Service icon Window Repair
  • Service icon Window Replacement/Installation
  • Service icon Custom Window Designs
  • Service icon Glass Showers

Website: https://glassdoctor.com/greenville
Address: 8 Crigler St, Greenville, SC 29607
Phone: (864) 288-7790

Vinyl King

Easley, SC
3.3
★★★★★
  • Pros icon Free assessment
  • Pros icon Price Transparency
  • Pros icon Timely Service

Services Offered

  • Service icon Energy-Efficient Options
  • Service icon Window Replacement/Installation
  • Service icon Vinyl Frames

Website: https://www.vinylkingsc.com/
Address: 678 Anthony Rd, Easley, SC 29640
Phone: (864) 859-7459

Windows Inc

Greenville, SC
4.2
★★★★★
  • Pros icon Good Customer Service

Services Offered

  • Service icon Skylights
  • Service icon Window Replacement/Installation

Website: http://www.windowsincorporated.com/
Address: 2333 N Pleasantburg Dr, Greenville, SC 29609
Phone: (864) 233-8931

GBS Building Supply - Greenville

Greenville, SC
4.3
★★★★★
  • Pros icon Price Transparency
  • Pros icon Timely Service
  • Pros icon Good Customer Service
  • Pros icon Free assessment

Services Offered

  • Service icon Glass Doors
  • Service icon Energy-Efficient Options
  • Service icon Window Replacement/Installation

Website: http://www.gbsbuilding.com/
Address: 103 Old Mill Rd, Greenville, SC 29607
Phone: (864) 288-6754

Surface Bella

Greenville, SC
4.5
★★★★★
  • Pros icon Free assessment
  • Pros icon Price Transparency
  • Pros icon Educational Website
  • Pros icon Good Customer Service

Services Offered

  • Service icon Vinyl Frames
  • Service icon Glass Showers
  • Service icon Window Replacement/Installation

Website: http://surfacebella.com/
Address: 297 Garlington Rd, Greenville, SC 29615
Phone: (864) 603-1481

B & F Roofing Co Inc

Greenville, SC
3.4
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Free assessment
  • Pros icon Price Transparency
  • Pros icon Educational Website

Services Offered

  • Service icon Window Replacement/Installation

Website: https://www.bandfroofingco.com/
Address: 650 Keith Dr, Greenville, SC 29607
Phone: (864) 232-7623

Pella Windows & Doors of Greenville

Greenville, SC
3.4
★★★★★
  • Pros icon Price Transparency
  • Pros icon Educational Website
  • Pros icon Free assessment
  • Pros icon Good Customer Service

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Bay Windows
  • Service icon Glass Doors
  • Service icon Double-Hung

Website: https://www.pellabranch.com/south-carolina/showrooms/greenville/
Address: 1325 Miller Rd Suite G, Greenville, SC 29607
Phone: (864) 297-1280

Window Depot USA of The Upstate and Greater Greenville, SC

Wellford, SC
5
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Timely Service
  • Pros icon Price Transparency
  • Pros icon Educational Website
  • Pros icon Free assessment

Services Offered

  • Service icon Triple Pane Glass
  • Service icon Double-Hung
  • Service icon Bay Windows
  • Service icon Energy-Efficient Options
  • Service icon Glass Showers
  • Service icon Glass Doors
  • Service icon Vinyl Frames
  • Service icon Window Replacement/Installation

Website: https://windowdepotupstate.com/
Address: 1935 Fort Prince Blvd, Wellford, SC 29385
Phone: (864) 401-8743

Sundown Home & Office Window Tint, Blinds & Shades

Greenville, SC
2.8
★★★★★
  • Pros icon Free assessment
  • Pros icon Price Transparency
  • Pros icon Timely Service
  • Pros icon Good Customer Service
  • Pros icon Educational Website

Services Offered

  • Service icon Custom Window Designs
  • Service icon Window Replacement/Installation
  • Service icon Energy-Efficient Options
  • Service icon Wood Frames

Website: https://sundownwt.com/
Address: 220 N Main St Suite 500, Greenville, SC 29601
Phone: (864) 527-5997

Glass Doctor of Asheville

Arden, NC
4.8
★★★★★
  • Pros icon Price Transparency
  • Pros icon Educational Website
  • Pros icon Good Customer Service

Services Offered

  • Service icon Energy-Efficient Options
  • Service icon Mirrors
  • Service icon Glass Showers
  • Service icon Glass Repair
  • Service icon Window Replacement/Installation
  • Service icon Custom Glass
  • Service icon Window Repair

Website: https://glassdoctor.com/asheville
Address: 118 Oval Rd #103, Arden, NC 28704
Phone: (828) 681-0999

DTS Glass & Mirror

Gainesville, GA
4.9
★★★★★
  • Pros icon Free assessment
  • Pros icon Price Transparency
  • Pros icon Educational Website

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Mirrors
  • Service icon Energy-Efficient Options
  • Service icon Glass Showers

Website: http://dtsglass.com/
Address: 5033 Clarks Bridge Rd, Gainesville, GA 30506
Phone: (770) 743-9140
Clemson Window Cost Calculator

Calculate how much you can expect to pay for window installation and replacement in Clemson, SC using our customized window cost calculator.

Estimated Window Cost:
161 homeowners have requested a free estimate in the last 3 days.

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 Clemson Saves You Money

By switching to energy-efficient windows, you can benefit in several ways, including:

  • Save on power bills: According to the Department of Energy, heat gained or lost through windows makes up around 25-30% of household energy use. Upgrading to energy-efficient models can help decrease that amount, therefore saving you about 12% more on your bills.
  • Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which filter out harmful UV rays, reducing fading of your furniture, carpet and other valuables.
  • Protect your investment: If you have an older home, your windows are most likely in need of replacement. Updating 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: Decreasing the amount of energy you use also lowers your carbon emissions. You could reduce it by about 415 pounds.

Estimated Cost of Window Replacement in Clemson

When considering window installation, each company provides different services and prices. Let’s take a look at some average costs and services.

How Much Do New Windows Cost?

Generally, homeowners in Clemson can expect that most window installations will cost between $250 and $1,200, with the average cost sitting at around $600. How much it will cost depends on several factors, such as number of windows, material, type, size, the location of your home and more.

Bear in mind that energy-efficient windows may cost more, but Energy Star estimates the upgrade will save you between $101 and $583 a year when installing single-pane windows and between $27 and $197 a year when replacing double-pane, clear glass windows. Your exact savings will vary based on your local climate, energy rates and individual home characteristics.

Costs will also vary based on the material of your frame. Aluminum frames cost the least. 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 cost the most and are the most in-demand. They’re also aesthetically pleasing and provide decent insulation for your home.

What Services do Window Installers Offer?

When considering window replacements, in general there are two kinds that your installer will offer: full-frame and pocket installations.

Full-frame installations are necessary when you want a new style or your window has a lot of deterioration. With this service, your installers will replace the total window, including the sill, trim and frame. Pocket installations (also known as retrofits) are when you replace a window without replacing the frame. Pocket installations are on the simpler end and will be less expensive, but you can’t do this kind of installment if you have any pre-existing rot or water damage.

If you’re still debating which kind of installation to get, you can ask your installer and get their recommendation. The choice mostly is influenced by how old the frames are and if there’s any damage.

Best Availability

Renewal by Andersen

★★★★★
4.5
  • Great industry reputation
  • Member of US Green Building Council
  • Manufactures products in-house
Buy One Window, Get One 40% OFF
Get Estimate

Best Energy-Efficient Features

Champion

★★★★★
4.5
  • Many years of experience
  • Low prices relative to competitors
  • Limetime warranty
Buy 2 Windows, Get 2 Free
Get Estimate

Power Home

★★★★★
4.5
  • Uses eco-friendly materials
  • Well-trained, certified installers
  • Lifetime or lengthy warranty
Next-Day Appointments Available
Get Estimate

How We Choose the Best Window Installers in Clemson

In our hunt to make your home improvements easier and more eco-friendly in Clemson, the EcoWatch team chose the above companies as the top window installation companies in the city. We have reviewed the top window installation companies in Clemson mostly based on their energy efficient offerings, as it’s what’s best for the environment and for you as a homeowner. Energy Star certified windows can cut your electricity bills by hundreds of dollars. Along with energy efficiency, our rating methodology considers the following factors:

Service Area

Since this is a guide for Clemson, we gave more points to companies that serve the city. There are certainly other reputable providers that didn’t make the cut because of the low odds that they would serve the average homeowner in Clemson.

Work Quality

When selecting new windows, the quality and variety of services can often play just as important of a role in insulation and performance as the brand you opt for. 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

Another self-explanatory yet super important review factor is customer feedback. If most customers don’t have good feedback about their service from a certain installer, you won’t see it featured on EcoWatch.

Cost

Cheaper windows don’t necessarily mean better windows, but we know many of our readers try 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

As discussed, windows are a significant 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

Lastly, we like to see companies that have been in the industry for a while. Window installers that have more experience are going to earn higher rankings by our standards. We like to see at least ten years of experience.

Clemson, SC Window Replacement FAQs

What is the average cost to install new windows?

The average cost to replace a window can range from $450 to $650. There are several factors that affect the cost, such as local labor costs, the number of windows, the materials used in designing the windows, how energy-efficient the windows are, your property’s location and styles and sizes of windows.

What are the different kinds of windows?

There are several different types of windows you can get for your home, including slider windows, casement windows, double-hung and single-hung windows, transom windows, picture windows, awning windows and bay windows.

Can I replace my own windows?

If you’re handy and know how to replace a window, you may be able to install your own windows. However, if you don’t have the time or know-how, we don’t recommend doing it on your own.

How often should you replace your windows?

Windows generally have a lifespan of around 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 see if they need any repairs or replacements.