The Window Source of Upstate SC

906A South Broad St. Clinton, SC 29325

Call us today!

864-923-5548

Window Installation Estimate in Upstate SC

Request a Free No-Obligation Estimate

We respect your time.

We’ll measure your window openings and provide your free estimate in under an hour. Our reasonable prices are guaranteed in writing to be the best.  We will contact you within 48 hours to set a convenient appointment time.

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    Reasons to Buy From The Window Source:

    • Easy sales process – reasonable non-negotiable prices are disclosed up front.
    • Guaranteed lowest prices in writing for high quality products and services.
    • Strongest guarantees in the industry.
    • All windows with LowE glass option are Energy Star qualified for your climate.
    • All Window Source locations are locally owned and operated to provide prompt & reliable service.
    • All products are custom made to fit your home exactly.
    • Public liability insurance coverage is carried to protect you while we’re working on your property.
    • We specialize in replacement windows.
    • Only skilled factory trained installers work on your installation.

    See What Our Customers Are Saying About Us

    “The company to use if your needing window replacement, Fair pricing and honest fast work.”

    Tom Reavis, GA

    “Fantastic Company and true to their word! The crew was so professional and polite. We had our entire house of windows done and it only took 2 days. The quality of these windows are amazing and we couldn’t be happier! Don’t pay the high price that other companies want. This is the real deal!”

    Jennifer Rochester, NH

    “The Window Source of Tulsa was recommended to us. We received bids from three window replacement companies. Window source had the best product at the best price. The installation was on time and professional. We were kept informed through out the process. We are very pleased with the final product. About two weeks after the windows were installed I broke the outside pane of one window while mowing the yard. I contacted Window Source and told them what had happened, offering to pay for the replacement. They replaced the window free of charge. They are a pleasure to do business with.”

    Alan McIntyre, OK

    “Excellent service, product, and less than half the price of the other 2 estimates I had. Installer cleaned up after himself and was very professional.”

    Ian Gollahon, OK

    “Quality windows at an affordable price. Love our windows! Talked to several companies, but The Window Source offered top notch windows at the best price. Sales and installation crew were very nice, knowledgable and professional. They did a great job.”

    M Kinser, OK