Screen door off its track or torn: causes and repair cost in Myrtle Beach

A sliding screen door that has come off its track or torn is the cheapest thing on this site to fix: a rescreen is $75 to $150, screen rollers are $60 to $120, and a replacement screen door is $200 to $450, with the $95 to $175 service call applied. It is also the repair most worth batching, because when we are already on site for a roller or lock job can do the screen in the same visit rather than a second call.

Check this first

Look at the top of the screen door. Screen doors hang from small wheels or nylon guides at the top and are steadied below. Press the door upward: it should rise about a quarter inch into the head channel and drop back. If it does not rise, the top wheels are seized or worn away, which is why it keeps falling out.
Check the frame for square. Set the door flat on a floor if you can. A screen frame is four light aluminum extrusions held by plastic corner keys, and once one corner opens up the whole door twists. A visibly rhombic frame will never stay in a track.
Look at the bottom wheels. They are small, plastic, and spring-loaded on most doors, and they collect the same sand as everything else. Seized bottom wheels drag and put the load on the top guides.
Inspect the mesh and the spline. The spline is the rubber cord pressed into a groove around the frame that holds the mesh. On this coast it goes brittle in sun and salt, and a tear that starts at a corner usually means the spline let go rather than the mesh failing.
Clean the screen track. It is a separate, shallower channel outboard of the glass door track, and it is where sand piles up first.

What is usually wrong

What you see	Likely cause	Fix and cost
Door drops out of the track on a hard pull	Top wheels worn or seized	Screen rollers, $60 to $120
Frame is visibly out of square	Corner keys pulled, frame racked	New screen door, $200 to $450
Mesh torn at a corner, frame straight	Spline brittle or mesh fatigued	Rescreen, $75 to $150
Holes low down, frame fine	Pet or foot traffic	Rescreen in pet mesh, $75 to $150
Door drags along the bottom	Bottom wheels seized with sand	Screen rollers, $60 to $120
Door will not latch shut	Latch worn or frame twisted	Screen door repair, $60 to $450 by scope

Those numbers are on the pricing page.

Why screen doors take a beating here

A screen door on the Grand Strand is a sail. On a balcony above the second floor the wind load on a full sheet of mesh is real, and it goes into four light extrusions and four plastic corners. That is what racks frames. Down at ground level in Surfside Beach or on a Murrells Inlet porch, the killer is salt and sand instead: the aluminum goes chalky and soft, the little wheels grind themselves flat on grit, and the spline hardens in the sun until it cracks and lets the mesh go.

Rental units add volume. A screen on a rented balcony gets slammed by people carrying beach chairs, and it is often the part that gets reported broken at turnover. Property managers running several units find it cheaper to have every screen looked at on one visit than to call about them one at a time.

When replacement beats repair

The dividing line is the frame. A straight frame with tight corners is worth rescreening indefinitely, and new mesh in a sound frame is a genuinely good repair. A frame that is bent, that has lost a corner key, or whose aluminum has gone soft and chalky is not worth another $75 of mesh, because the next hard pull racks it again. At that point a new screen door at $200 to $450 is the honest answer. If the glass door beside it is also stiff or leaking, get the whole opening looked at once rather than piecemeal.

What to expect on the call

Measure the screen door, width and height, and note the mesh you want: standard fiberglass or heavier pet mesh. Photograph a corner of the frame and the top of the door where it meets the head channel. Rescreens are usually done on site while we are there, roller swaps take minutes, and a replacement door is measured on the first visit and fitted on the second. Screens are the classic thing to add to a visit that was booked for something else, so mention them when you book. The repair cost estimator covers the glass door side, and the screen door page has the full detail.

Frequently Asked Questions

How much does it cost to fix a sliding screen door in Myrtle Beach?

A rescreen is $75 to $150 depending on size and whether you want standard or pet-resistant mesh, screen rollers are $60 to $120, and a new screen door is $200 to $450. The $95 to $175 service call is usually applied to the repair, and screen work is usually batched with other doors on the same visit.

Why does my screen door keep falling out of its track?

Screen doors ride in a shallow upper channel and on small wheels below, and the aluminum frame is light enough to twist. Once the frame racks out of square, or the top wheels wear down, the door no longer has enough engagement in the head channel to stay put and it drops out on the first hard pull.

Is a torn screen worth repairing or should I replace the whole door?

If the frame is straight and the corners are tight, rescreening at $75 to $150 is the clear answer and the door comes back better than new mesh in a big-box kit. If the frame is bent, the corner keys have pulled apart, or the aluminum is chalky and soft from salt, a new screen door at $200 to $450 lasts longer.

What screen mesh holds up best on the beach?

Standard fiberglass mesh is the cheapest and is fine on a protected lanai. On an oceanfront balcony or a door a dog uses, heavier pet-resistant mesh is worth the difference because it survives wind loading and claws. Aluminum mesh is durable but shows dents and corrodes in salt air.