Professional Window Replacement Services in Charleston, SC

At Coastal Siding & Windows, we provide expert window replacement services for homeowners in Charleston, SC, helping you upgrade the look, efficiency, and comfort of your home. Whether you’re replacing drafty, outdated windows or giving your property a curb appeal boost, our team delivers quality products and precision installation.

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Why Choose Coastal Siding & Windows for Window Replacement in Charleston, SC?

Improves Energy Efficiency: Old or damaged windows allow drafts, heat transfer, and high energy bills. New windows keep your home cooler in the summer and warmer in the winter.
Enhances Home Value and Curb Appeal: Fresh, modern windows can completely transform the appearance of your home while increasing resale value.
Boosts Comfort and Reduces Noise: Properly sealed, high-quality windows help maintain indoor comfort and block out neighborhood or street noise.

Benefits of Choosing Coastal Siding & Windows for Window Replacement in Charleston, SC

Locally Owned & Operated: As a Charleston-based business, we understand the climate and home styles specific to Charleston, and we tailor every window installation accordingly.
Top-Tier Materials & Brands: We install windows from trusted manufacturers, offering a range of energy-efficient, hurricane-rated, and aesthetically pleasing options.
Stress-Free Experience from Start to Finish: From your free consultation to final cleanup, we communicate clearly, stay on schedule, and treat your home with care.

Got Questions? We’ve Got Answers!

Frequently Asked Questions

How do I know it’s time to replace my windows?

Signs include drafts, rising energy bills, fog between glass panes, or windows that stick or won’t stay open. We offer free assessments to help you decide.

What types of windows do you offer?

We install vinyl, fiberglass, double-hung, casement, slider, picture windows, and more. Each style comes in a range of finishes and energy ratings.

Are your windows energy-efficient?

Yes. Our windows are ENERGY STAR® rated and built to handle the heat and humidity of coastal South Carolina while reducing utility costs.