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Window Installation · Greenville, SC/Updated June 13, 2026

The 8 Best Window Installation Companies in Greenville, SC

Windows are crucial for energy efficiency and aesthetics in Greenville. Choosing the right installer can save you from costly mistakes.

Editorially independent8 companies evaluated
cover story
★ Editor's ChoiceGlass Doctor of Greenville SC
96Score
Latest update · June 13, 2026: Initial ranking published. 8 Greenville-metro window installation businesses evaluated, top 8 ranked by Vetted Score.

In Greenville, poor window installation can lead to drafts, water damage, and high energy bills. A good installation job not only enhances your home's appearance but also improves its energy efficiency, critical in our climate.

To help you find the right window installation company, we evaluated eight local providers based on their Vetted Scores, customer reviews, and overall reputation. This list focuses on those who consistently deliver quality work and customer satisfaction.

8window installation companies evaluated in Greenville
4.53average rating across the field
2.8Kcustomer reviews analyzed

Cityvetted analysis of public Google review data, updated June 13, 2026.

How much does window installation cost in Greenville? See the price breakdown →

Our top picks

At a glance · three categories
★ Editor's Choice
96Score

Glass Doctor of Greenville SC

★★★★★4.8(930 reviews)

With a stellar rating of 4.8 from 930 reviews, Glass Doctor of Greenville SC is a clear leader in window installation.

Read full review
Best Value
94Score

Window Nation

★★★★★4.8(178 reviews)

Window Nation holds a solid 4.8 rating with 178 reviews, praised for their competitive pricing and energy-efficient options.

Read full review
Most Reviewed
92Score

American Made Windows of the Upstate

★★★★★4.8(79 reviews)

American Made Windows of the Upstate also enjoys a 4.8 rating, with 79 reviews highlighting their commitment to quality and American-made products.

Read full review

All 8, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
96Score
4.8★★★★★
930Timely window installations
2
Window Nation
Window Nation
Best Value
94Score
4.8★★★★★
178Budget-conscious homeowners
3
92Score
4.8★★★★★
79Supporters of local manufacturing
4
89Score
4.6★★★★★
810Comprehensive home improvement projects
5
88Score
4.6★★★★★
446Custom window solutions
6
83Score
4.3★★★★★
61Transparent pricing
7
82Score
4.3★★★★★
214Affordable window options
8
78Score
4.0★★★★★
68High-quality, energy-efficient windows
Methodology

How we evaluated all 8 window installation companies.

We assessed each window installation company in the Greenville area by analyzing customer reviews, ratings, and the number of reviews. Our ranking reflects the collective feedback from homeowners, ensuring that no one pays for placement in our evaluations.

This list is updated monthly to capture any changes in service quality or customer satisfaction. We aim to provide you with the most accurate and relevant information to make an informed decision.

The Vetted Score: six weighted factors

Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%

Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.

Full reviews

The rankings · in order
1
★ Editor's Choice

Glass Doctor of Greenville SC

★★★★★4.8(930 reviews)
96Score

With a stellar rating of 4.8 from 930 reviews, Glass Doctor of Greenville SC is a clear leader in window installation. Customers appreciate their prompt service and quality workmanship, making them ideal for those needing timely installations. However, some reviews mention occasional scheduling issues, so plan ahead. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is timely window installations. It serves Greenville, SC, with $200 to $600 pricing, and the honest trade-offs are occasional scheduling issues.

Pros

  • High customer satisfaction
  • Timely service
  • Quality installations

Cons

  • Occasional scheduling issues
Best forTimely window installations
Service areaGreenville, SC
Typical pricing$200 to $600
2
Best Value

Window Nation

★★★★★4.8(178 reviews)
94Score

Window Nation holds a solid 4.8 rating with 178 reviews, praised for their competitive pricing and energy-efficient options. Customers often highlight the professionalism of their team. While they offer great value, their review count is lower than some competitors, leaving some potential customers wanting more feedback. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is budget-conscious homeowners. It serves Greenville, SC, with $150 to $500 pricing, and the honest trade-offs are lower review count than some competitors.

Pros

  • Competitive pricing
  • Energy-efficient products
  • Professional staff

Cons

  • Lower review count than some competitors
Best forBudget-conscious homeowners
Service areaGreenville, SC
Typical pricing$150 to $500
3
Most Reviewed

American Made Windows of the Upstate

★★★★★4.8(79 reviews)
92Score

American Made Windows of the Upstate also enjoys a 4.8 rating, with 79 reviews highlighting their commitment to quality and American-made products. They are a strong choice for those who prioritize local manufacturing. However, their smaller review base makes them promising but unproven compared to larger firms. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is supporters of local manufacturing. It serves Greenville, SC, with $250 to $700 pricing, and the honest trade-offs are smaller review base.

Pros

  • Focus on American-made products
  • Quality workmanship
  • Strong customer service

Cons

  • Smaller review base
Best forSupporters of local manufacturing
Service areaGreenville, SC
Typical pricing$250 to $700
4

Southern Industries Home Improvements

★★★★★4.6(810 reviews)
89Score

Southern Industries Home Improvements has a 4.6 rating from 810 reviews, praised for their wide range of services and reliable installations. Customers appreciate their thorough consultations. However, some feedback indicates that communication can be inconsistent, which may affect the overall experience. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is comprehensive home improvement projects. It serves Greenville, SC, with $300 to $800 pricing, and the honest trade-offs are inconsistent communication.

Pros

  • Wide range of services
  • Reliable installations
  • Thorough consultations

Cons

  • Inconsistent communication
Best forComprehensive home improvement projects
Service areaGreenville, SC
Typical pricing$300 to $800
5

Taylors Window & Screen

★★★★★4.6(446 reviews)
88Score

Taylors Window & Screen holds a 4.6 rating across 446 reviews. Customers frequently commend their custom solutions and personalized service. They are a great option for those looking for tailored installations. However, their smaller scale might limit availability during peak seasons. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is custom window solutions. It serves Greenville, SC, with $250 to $700 pricing, and the honest trade-offs are limited availability during peak seasons.

Pros

  • Custom solutions
  • Personalized service
  • Good local reputation

Cons

  • Limited availability during peak seasons
Best forCustom window solutions
Service areaGreenville, SC
Typical pricing$250 to $700
6

Windows Inc

★★★★★4.3(61 reviews)
83Score

Windows Inc has a 4.3 rating with 61 reviews. They are noted for their straightforward pricing and honest assessments. Customers appreciate their no-nonsense approach. However, the limited number of reviews makes them a less proven choice compared to others. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is transparent pricing. It serves Greenville, SC, with $200 to $600 pricing, and the honest trade-offs are limited number of reviews.

Pros

  • Straightforward pricing
  • Honest assessments
  • No-nonsense approach

Cons

  • Limited number of reviews
Best forTransparent pricing
Service areaGreenville, SC
Typical pricing$200 to $600
7

Window World of Upstate

★★★★★4.3(214 reviews)
82Score

Window World of Upstate has a 4.3 rating from 214 reviews, known for their affordable options and wide selection. Customers like the variety available. However, some reviews mention that customer service can be hit or miss, which could lead to mixed experiences. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is affordable window options. It serves Greenville, SC, with $150 to $500 pricing, and the honest trade-offs are mixed customer service experiences.

Pros

  • Affordable options
  • Wide selection
  • Variety of styles

Cons

  • Mixed customer service experiences
Best forAffordable window options
Service areaGreenville, SC
Typical pricing$150 to $500
8
78Score

Pella Windows and Doors Showroom of Greenville, SC has a 4.0 rating from 68 reviews. Customers appreciate the high-quality products and energy efficiency. However, the limited number of reviews suggests they may not be the first choice for everyone, especially if you're looking for extensive feedback. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is high-quality, energy-efficient windows. It serves Greenville, SC, with $300 to $800 pricing, and the honest trade-offs are limited number of reviews.

Pros

  • High-quality products
  • Energy-efficient options
  • Reputable brand

Cons

  • Limited number of reviews
Best forHigh-quality, energy-efficient windows
Service areaGreenville, SC
Typical pricing$300 to $800
Before you book

How to choose a window installation company in Greenville

Selecting the right window installation company can prevent costly mistakes and ensure your home remains comfortable and energy-efficient.

Check Reviews and Ratings

Look for companies with high ratings and a significant number of reviews to gauge reliability and customer satisfaction.

Ask About Experience

Choose providers with proven experience in window installation, especially in homes similar to yours.

Get Multiple Quotes

Request quotes from several companies to compare pricing and services offered, helping you find the best fit for your budget.

What it costs

What window installation costs in Greenville

Window installation costs can vary based on several factors, including window type, size, and installation complexity. Here’s a breakdown of what you can expect to pay.

Basic Vinyl Windows$200 to $400 per window, including installation.
Energy-Efficient Windows$400 to $800 per window, with potential energy savings.
Custom Windows$800 to $1,500 per window, depending on size and materials.
Full Home Window Replacement$4,000 to $10,000, depending on the number of windows and types selected.

Frequently asked questions

How much does window installation cost in Greenville?

You can expect window installation costs in Greenville to range from $150 to $400 per window, depending on the type and complexity of the installation.

What is the best time of year to install windows in Greenville?

The best time for window installation in Greenville is typically in the spring or fall, when temperatures are moderate and weather conditions are more favorable.

How often is this ranking updated?

We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.

Our verdict

For most Greenville homes: <strong>Glass Doctor of Greenville SC</strong>

Call Glass Doctor of Greenville SC first for its impressive combination of 4.8 stars on 930 reviews. If you prefer a national brand with strong local service, Window Nation is your next best option, especially for larger projects. For homeowners seeking a more personalized touch and willing to work with a smaller company, American Made Windows of the Upstate is a solid choice, particularly if you value supporting local businesses.