CharlestonWindow Replacement (843) 502-6775

Patio Door Replacement in Charleston

Patio doors get used dozens of times a day and face sun, rain and wind straight on. We replace sticking sliders and leaking French doors with new systems that glide, seal and lock properly.

White sliding patio door opening onto a screened porch

Choose your style

Common patio door problems

  • Doors that drag or jump off the track
  • Water coming in at the sill during storms
  • Fogged insulated glass
  • Broken latches and locks that won't engage
  • Rotted jambs at the bottom corners

Built for porch and deck access

Many Charleston homes open onto a deck, screened porch or piazza with only a step or two below the door. We set the sill height and slope, flash the opening and connect it to the deck or porch framing so rain runs away from the house, not into it.

Common questions

Sliding or French doors?

Sliding doors save floor space and offer more glass. French doors open the full width and fit traditional homes, but need room to swing.

How much does patio door replacement cost?

Sliding doors usually run $2,500 to $7,500 installed and French doors $4,000 to $10,000, depending on size and impact rating.

Where we work

We install doors across Charleston and nearby communities, including Downtown Charleston, West Ashley, James Island, Mount Pleasant, North Charleston, Daniel Island and more.

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