Window Installation · Spartanburg, SC/Updated June 13, 2026
The Best Window Installation Companies in Spartanburg, SC
Window installation can enhance your home’s energy efficiency and curb appeal. Here are the best providers in Spartanburg based on real customer feedback.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent4 companies evaluated
cover story
★ Editor's ChoiceWindow Depot USA of The Upstate and Greater Greenville, SC
95Score
Latest update · June 13, 2026: Initial ranking published. 4 Spartanburg-metro window installation businesses evaluated, top 4 ranked by Vetted Score.
In Spartanburg, the choice of window installation companies is limited, with only four providers evaluated. The leader, Window Depot USA of The Upstate and Greater Greenville, SC, shines brightly with a perfect 5-star rating from 410 reviews, while the other contenders fall short in both ratings and review counts.
Given that most providers in this market have fewer than 50 reviews, trust is still forming. Therefore, reading through a provider's review history is essential to finding a reliable installer. This list ranks the best options based on their Vetted Scores, reflecting the quality of service you can expect.
4window installation companies evaluated in Spartanburg
4.80average rating across the field
482customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
With a perfect rating of 5 stars from 410 reviews, Window Depot USA of The Upstate and Greater Greenville is highly praised for its quality installations and customer service.
How we evaluated all 4 window installation companies.
We evaluated the top window installation companies in Spartanburg based on their customer ratings and the volume of reviews. Each company's Vetted Score is derived from a transparent assessment of their performance, ensuring that no business pays for placement.
This list is refreshed monthly to incorporate the latest reviews and ratings, providing you with the most current and accurate information available. Our goal is to help you make informed choices based on real customer experiences.
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 perfect rating of 5 stars from 410 reviews, Window Depot USA of The Upstate and Greater Greenville is highly praised for its quality installations and customer service. Customers often highlight the professionalism of the staff and the thoroughness of their work. The only downside noted is that their pricing may be slightly higher than some competitors. This company is ideal for those seeking reliable, high-quality window installations.
Express Auto Glass LLC holds an impressive rating of 4.9 stars from 36 reviews. Customers appreciate their quick service and fair pricing, making them a popular choice for those looking for value in window installation. However, the lower review count means they have less feedback to rely on. This company is best for budget-conscious clients needing reliable window solutions without sacrificing quality.
SWS - Window Replacement Spartanburg SC has a perfect rating of 5 stars based on just 3 reviews. Customers have praised their attention to detail and effective communication throughout the installation process. However, the limited number of reviews raises some concerns about their overall reliability. This company is a great pick for those looking for personalized service on smaller projects.
Pros
Personalized service
Attention to detail
Good communication
Cons
Thin review base
Limited experience noted
Best forSmall projects requiring personal attention
Rick's Glass has a rating of 4.3 stars from 33 reviews. Customers appreciate their prompt service and willingness to work with unique requests. However, some reviews mention inconsistent quality in installations. This business is suitable for those needing specialized glass solutions or custom projects. 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 custom glass projects. It serves Spartanburg and surrounding areas, with $200 to $500 per window pricing, and the honest trade-offs are inconsistent quality and fewer reviews than competitors.
How to choose a window installation company in Spartanburg
Selecting the right window installation company requires careful consideration of their reputation, service offerings, and customer feedback. Here are key factors to keep in mind.
Check the review count
A higher number of reviews can indicate a more established business. Look for companies with at least 50 reviews to gauge reliability.
Read recent reviews
Focus on the most recent feedback to understand current service levels. Older reviews may not reflect the company's current performance.
Evaluate ratings consistency
Look for companies with consistently high ratings across reviews. A single high score can be misleading if not supported by a solid review base.
What it costs
What window installation costs in Spartanburg
Window installation costs can vary widely based on the type of windows, installation complexity, and the provider. Here are some typical pricing tiers you may encounter.
Basic vinyl windows$200 to $300 per window, ideal for budget-conscious homeowners.
Mid-range energy-efficient windows$300 to $600 per window, offering better insulation and performance.
High-end custom windows$600 to $1,200 per window, perfect for unique designs and superior aesthetics.
Full installation services$1,000 to $2,500 depending on the number of windows and complexity of the job.
Frequently asked questions
How much does window installation cost in Spartanburg?
Prices for window installation in Spartanburg typically range from $300 to $800 per window, depending on the type and materials used.
What is the best window installation company in Spartanburg?
Based on customer ratings and reviews, the best window installation company in Spartanburg is <strong>Window Depot USA of The Upstate and Greater Greenville, SC</strong>, with a perfect rating of 5 stars from 410 reviews.
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: <strong>Window Depot USA of The Upstate and Greater Greenville, SC</strong>
The numbers clearly favor Window Depot USA of The Upstate and Greater Greenville, SC. With a 5-star rating from 410 reviews, it shows unmatched reliability. Express Auto Glass LLC follows closely with a 4.9 rating on 36 reviews, proving it is a solid alternative for those seeking exceptional service. Finally, SWS - Window Replacement Spartanburg SC, Window Installation Company holds a 5-star rating, but with only 3 reviews, it remains promising but unproven. Choose wisely based on your needs and the level of trust you seek.
Cityvetted
