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Patio Door Replacement in Lawrence, Kansas

Patio door replacement in Lawrence swaps a worn-out sliding or hinged glass door for a complete new unit, with frame, panels, sill and trim all replaced at once. It's for homeowners whose door drags, leaks air or water at the sill, has fogged glass or won't lock right, and the result is a door that glides, seals and locks the way it should.

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Sliding or hinged: picking the type

A sliding patio door has one fixed panel and one that rolls along a track. It needs no floor space to open, which is why it's the usual choice onto a deck or a tight patio. A hinged (French-style) patio door swings open on hinges, either one panel or both. With both open you get the full width of the opening, but you need clear room for the panels to swing.

Most replacements keep the same type and size, which keeps the job simple. Switching from sliding to hinged, or the reverse, is often possible in the same opening.

What patio door replacement involves

This is a full unit replacement, not a roller or track repair. We measure the opening and check the sill and subfloor for rot, since water collects at a door threshold more than anywhere else on the wall. On install day:

  • The old door comes out, frame and all
  • Any soft subfloor or framing is repaired, and the sill gets flashing so water drains out instead of in
  • The new unit goes in level and plumb, so it slides or swings without binding
  • Gaps are insulated, the outside is sealed, and trim is finished inside and out
  • Rollers, hinges and locks are adjusted before we leave

Signs it's time to replace the door

  • It drags or jumps the track even after the track is cleaned
  • You can see daylight or feel a draft around the panels
  • Water shows up on the floor inside after a storm
  • Fog or haze between the panes
  • Soft or cracked wood at the frame or sill
  • The lock doesn't catch, or the door won't close without a shove

Why patio doors wear out

A patio door panel is a big, heavy piece of glass that gets opened and closed thousands of times. Rollers and tracks wear, hinges sag, and weatherstripping flattens. The sill takes the most punishment: rain, snowmelt and foot traffic all land there. Add the slow settling every house does, and the frame drifts out of square until the door binds or stops sealing.

Frame, glass and hardware choices

Vinyl frames are the most common and the most affordable. Fiberglass and wood with an aluminum-clad exterior cost more and offer slimmer frames or a painted look. Door glass is always tempered safety glass, and low-E coatings help with heat in summer and cold in winter. Options include blinds sealed between the panes, so there's nothing to dust or tangle, and multi-point locks on hinged doors.

What affects the price of a new patio door

  • Sliding or hinged, and how wide the opening is
  • Frame material and exterior color
  • Glass options and between-the-glass blinds
  • Rot repair at the sill or subfloor
  • Interior and exterior trim
  • Changing the size of the opening, which means framing work

See the cost page for how a quote is put together.

Questions

Questions about patio doors

Which is cheaper, sliding patio doors or French doors?

A sliding door usually costs less than a hinged French door of the same width and material. French doors have more hardware, and a pair of swinging panels takes more work to fit and adjust. The gap narrows on higher-end sliders.

Do I need a permit to replace a patio door?

It depends on the job. A new door in the same opening is different from widening the opening, which changes the wall framing. The City of Lawrence sets the rules, and we confirm what applies before work starts, including any historic review if the house is on a register.

How long should it take to replace a patio door?

Putting a new patio door into the same opening usually takes most of a day, trim included. Rot repair at the sill or subfloor adds time. The door is ordered to size ahead of time, so install day isn’t spent waiting on parts.

What is the life expectancy of a patio door?

A good door that’s installed level, with proper flashing under the sill, should serve for many years. Rollers and weatherstripping wear first. Once the frame, sill or glass seals give out, a full replacement is usually the better use of money.

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