Window Installation · Mount Pleasant, SC/Updated June 13, 2026
The Best Window Installation Companies in Mount Pleasant, SC
Choosing window installation services in Mount Pleasant can be challenging, but our rankings help you find the best fit for your needs.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent4 companies evaluated
cover story
★ Editor's ChoiceAdvanced Window Fashions
96Score
Latest update · June 13, 2026: Initial ranking published. 4 Mount Pleasant-metro window installation businesses evaluated, top 4 ranked by Vetted Score.
Window installation in Mount Pleasant is not just about upgrading your home; it’s about enhancing energy efficiency and curb appeal in a competitive market. With four established companies evaluated, the local scene features a mix of highly-rated leaders and smaller shops, giving homeowners a variety of options.
To create this list, we analyzed customer reviews, ratings, and the overall reputation of each provider in the area. Factors like service area, response times, and state licensing were essential in determining the best choices for residents.
4window installation companies evaluated in Mount Pleasant
4.97average rating across the field
339customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
How we evaluated all 4 window installation companies.
We evaluated the top window installation companies based on their customer ratings, number of reviews, and overall reputation in Mount Pleasant. Our rankings are based on a transparent score system, where no business pays for placement, ensuring that the best companies rise to the top.
This list is refreshed monthly to reflect the latest customer feedback and changes in the market. By keeping our criteria consistent, we aim to provide you with reliable recommendations that you can trust.
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 5-star rating from 158 reviews, Advanced Window Fashions is a standout choice for window installation in Mount Pleasant. Customers rave about their knowledgeable staff, high-quality products, and timely installations. They excel in custom window solutions, but their premium service may come at a higher price point. 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 custom window solutions. It serves Mount Pleasant, SC, with $300 to $800 per window pricing, and the honest trade-offs are higher pricing.
Coastal Shield Window has also earned a 5-star rating, though from 64 reviews. Customers appreciate their competitive pricing and efficient service. They are particularly noted for their affordability and customer service. However, the smaller review base means they are still somewhat unproven compared to larger competitors. 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 affordability. It serves Mount Pleasant, SC, with $250 to $700 per window pricing, and the honest trade-offs are smaller review base.
With a 4.9-star rating from 94 reviews, Mt. Pleasant Windshield is well-regarded for their prompt service and quality installations. Customers commend their attention to detail and professionalism. They are particularly favored for residential installations, but they may not offer as many options as some 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 residential installations. It serves Mount Pleasant, SC, with $250 to $600 per window pricing, and the honest trade-offs are limited options compared to larger firms.
East Cooper Glass & Mirror Co holds a 5-star rating from 23 reviews. While the reviews are positive, the limited number indicates a less established presence in the market. Customers appreciate their glass solutions and quick turnaround. However, a thin review base makes them promising but unproven. 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 glass solutions. It serves Mount Pleasant, SC, with $200 to $500 per window pricing, and the honest trade-offs are thin review base.
Pros
Positive reviews
Quick turnaround
Cons
Thin review base
Best forGlass solutions
Service areaMount Pleasant, SC
Typical pricing$200 to $500 per window
Before you book
How to choose a window installation company in Mount Pleasant
Finding the right window installation company in Mount Pleasant involves considering several key factors that can impact your project. Here’s what to keep in mind.
Check for local licensing and insurance
Ensure the company is properly licensed and insured to operate in South Carolina. This protects you and your property during the installation process.
Evaluate response times
Look for companies that provide quick responses to inquiries and can accommodate your schedule. Fast service is a sign of a well-organized business.
Consider customer reviews and ratings
Read through customer feedback to gauge the quality of work and service. Companies with a high volume of positive reviews typically have proven track records.
What it costs
What window installation costs in Mount Pleasant
Understanding the cost of window installation in Mount Pleasant can help you budget effectively for your project. Here’s a breakdown of what you can expect to pay.
Basic window installation$200 to $400 per window for standard, single-pane windows.
Mid-range window installation$400 to $800 per window for double-pane or energy-efficient windows.
Premium window installation$800 to $1,500 per window for custom or high-end window options.
Full home window replacement$5,000 to $15,000 depending on the number of windows and materials chosen.
Frequently asked questions
How much does window installation cost in Mount Pleasant?
Prices for window installation in Mount Pleasant typically range from $300 to $1,000 per window, depending on the type and size.
What types of windows are available for installation?
You can find a variety of window types for installation in Mount Pleasant, including vinyl, wood, and aluminum options, each offering different aesthetics and 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 Mount Pleasant homeowners: <Editor's Choice name>
If you're seeking a reliable and well-reviewed option, Advanced Window Fashions is your best bet. With 158 reviews and a perfect 5-star rating, they excel in quality and customer satisfaction. For those looking for solid service but with fewer reviews, Coastal Shield Window also holds a 5-star rating from 64 reviews, making them a great choice for a smaller project. If you prefer a slightly more affordable alternative with a strong rating, Mt. Pleasant Windshield, rated at 4.9 stars with 94 reviews, offers excellent service for windshield and window needs.
Cityvetted
