CharlestonWindow Replacement (843) 502-6775

Sliding Patio Door Replacement in Charleston

A good sliding door should move with one hand and seal tight when it's closed. If yours drags, rattles or leaks in a storm, a new slider is one of the most noticeable upgrades you can make.

White sliding patio door opening onto a screened porch

What's better in a new slider

  • Tandem stainless or coastal-grade rollers that glide smoothly
  • Interlocking stiles and multiple weatherstrip layers
  • Multi-point locking hardware
  • Insulated low-E glass or laminated impact glass
  • Sills designed to drain water out during wind-driven rain

Configurations

  • Two-panel (one fixed, one sliding)
  • Three- and four-panel for wide openings
  • Pocket and stacking multi-slide systems
  • Matching transoms and sidelites

Coastal considerations

On the islands, sand and salt are the enemy of any track. We recommend stainless hardware and regular track cleaning, and on oceanfront homes we usually specify impact-rated sliders sized for the design pressure.

Common questions

Can a slider be replaced with a wider door?

Often, yes, though it may require a new header. We'll assess the framing during the estimate.

How much does a sliding patio door cost?

Typically $2,500 to $7,500 installed for a standard two-panel door, more for impact or multi-panel systems.

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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