Charleston, SC

Window & Door Replacement in Charleston, SC

Old windows and doors leak energy, let in moisture, and make your home feel dated. JTB Construction replaces them with properly fitted, weather-sealed units built for the Lowcountry climate.

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Why Replace Your Windows & Doors?

In Charleston's climate, poorly sealed windows and doors aren't just uncomfortable — they drive up your energy bills and let in moisture that leads to rot and mold. New, properly installed units pay for themselves over time.

  • Lower energy bills — less AC leakage in Charleston summers
  • Improved security with properly fitted frames and hardware
  • Better curb appeal and home value
  • Reduced noise from outside
  • Elimination of drafts, moisture intrusion, and rot
  • Modern, clean look throughout your home

Project photos coming soon

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Serving Charleston, Summerville, Mount Pleasant, and surrounding areas. Tyler and Blake will give you a straight, honest quote.

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