Window Installation · Spartanburg, SC/Updated June 13, 2026
The Best Window Installation Companies in Spartanburg, SC
Upgrade your home with Spartanburg's finest window installation services. Our expert picks ensure quality and reliability.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent6 companies evaluated
cover story
★ Editor's ChoiceThe American Glass Company
96Score
Latest update · June 13, 2026: Initial ranking published. 6 Spartanburg-metro window installation businesses evaluated, top 6 ranked by Vetted Score.
Choosing the right window installation company is essential for enhancing your home's energy efficiency and aesthetic appeal. In Spartanburg, SC, where weather changes can impact your windows significantly, having reliable professionals is crucial.
To create this list, we evaluated local companies based on their customer ratings, review volumes, and service quality. Each business is ranked transparently, ensuring that you can trust our recommendations for your installation needs.
6window installation companies evaluated in Spartanburg
4.67average rating across the field
533customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
How we evaluated all 6 window installation companies.
We assessed each window installation company in Spartanburg by analyzing their online reviews and ratings. Our evaluation focuses on customer satisfaction, professionalism, and the breadth of services offered. No company pays for placement, ensuring an unbiased ranking.
This list is updated monthly to reflect the latest customer feedback and industry trends. Our goal is to provide accurate and up-to-date information to help you make informed decisions.
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.
With a stellar rating of 4.8 from 111 reviews, The American Glass Company is a top choice for window installation in Spartanburg. Customers frequently praise their attention to detail and quality craftsmanship. They excel in both residential and commercial projects. However, their pricing may be on the higher end compared to other local options.
Pros
High-quality materials
Experienced staff
Excellent customer service
Cons
Higher pricing
Limited availability during peak seasons
Best forQuality craftsmanship and reliable service
Superior Windows and Siding boasts an impressive perfect rating of 5 from 30 reviews, making it a standout for value-driven homeowners. Reviewers highlight their competitive pricing and efficient installation processes. They are particularly well-regarded for their customer service. However, their limited review count may suggest they are still building a broader reputation.
Kapasi Glass Mart, with a solid rating of 4.5 from 337 reviews, is known for its extensive experience in the window installation industry. Customers appreciate their wide selection of window styles and prompt service. They are a reliable choice for various window needs. However, some customers have reported inconsistent follow-up after initial consultations.
SWS - Window Replacement has a perfect rating of 5 based on just 4 reviews, making it a promising but unproven option for window installation. Reviewers commend their friendly service and attention to detail. While they may be a great choice for those who prioritize personal service, their limited review base raises some concerns about consistency.
Neely's Windows Doors & More rates at 4.4 with 18 reviews, praised for their friendly staff and quality installations. They are a solid choice for homeowners looking for good service. However, some reviews mention delays in project completion, which could be a consideration for those on a tight schedule. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is friendly service and quality work. It serves Spartanburg and surrounding areas, with $250 to $550 per window pricing, and the honest trade-offs are project delays and limited selection.
Rick’s Glass has a rating of 4.3 from 33 reviews, known for their quick service and reasonable pricing. Customers appreciate their responsiveness. However, some have expressed concerns about the quality of materials used, which may not meet the expectations of those looking for premium installations. 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 quick and affordable installations. It serves Spartanburg and surrounding areas, with $200 to $500 per window pricing, and the honest trade-offs are concerns over material quality and fewer options available.
How to choose a window installation company in Spartanburg
Finding the right window installation company involves several key considerations to ensure you receive quality service.
Check Reviews
Look for companies with a strong track record of positive customer feedback to gauge their reliability.
Get Multiple Quotes
Comparing quotes from different companies can help you find the best value for your budget.
Verify Credentials
Ensure the company is licensed and insured to protect yourself from potential liabilities.
Ask About Warranties
Inquire about warranties on both the windows and the installation work for added peace of mind.
What it costs
What window installation costs in Spartanburg
Window installation costs can vary widely based on factors such as window type, size, and installation complexity. Here’s a breakdown of typical pricing.
Basic Vinyl Windows$200 to $400 per window, ideal for budget-conscious homeowners.
Wood Windows$400 to $800 per window, offering a classic look with better insulation.
Energy-Efficient Windows$500 to $1,000 per window, designed to reduce energy bills over time.
Luxury Windows$1,000 and up per window, featuring high-end materials and custom designs.
Frequently asked questions
How much does window installation cost in Spartanburg?
Window installation costs typically range from $200 to $1,000 per window, depending on the type and quality of windows.
What factors affect the cost of window installation?
Factors include window type, size, installation complexity, and any additional features like energy efficiency.
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 Spartanburg homes: The American Glass Company
For quality and reliability, The American Glass Company stands out as our top choice. For those seeking value, Superior Windows and Siding offers excellent service at competitive prices. If variety is key, Kapasi Glass Mart provides a wide selection of styles to meet your needs.
Cityvetted
