Garage Door Sizes

Fix it

Garage door will not close all the way

A door that stops a few inches short and stays there has hit its down limit early. A door that stops short and reverses has hit something. A door that closes but leaves daylight at one end is sitting on an uneven floor or has a worn bottom seal — and that is the cheapest of the three by a distance.

Do this first

Note whether it stops and stays, stops and reverses, or closes but leaves a gap. Those are three different faults with three different answers.

Need it today?

MF Garage Doors

Door stuck, spring gone, car trapped — ring, do not fill in a form.

Call (863) 592-2143

Repairs and service within 40 miles of Sebring — Avon Park, Lake Placid, Wauchula, Arcadia, Lake Wales, Bartow, Frostproof and Winter Haven.

New doors and replacements across central Florida — Tampa, Orlando, Lakeland, Winter Haven, Kissimmee, Clermont, and everywhere between.

2 of 3 are yours to fix

What it usually turns out to be

CauseHow to tellWhat happens nextYours?
The down limit is set shortIt stops a few inches up and stays there, quite happily.Adjust the down travel on the opener head, a quarter turn at a time.Yes
The bottom seal is worn or the floor is unevenThe door is fully closed but there is daylight at one corner.A new bottom seal takes up half an inch or so. A badly out-of-level floor takes a stepped seal.Yes
The track is out of line at the bottomThe door pinches or scrapes in the last foot of travel.The vertical tracks are adjusted back to plumb and the correct distance apart.Call somebody
The inside of a two-bay garage under construction. One sectional door is hung with its track curving up to the ceiling and an opener on a rail; the second opening is still bare, showing the track fitted and no door on it.
Mid-job. The curved track and the rail above the door are what headroom is actually for. — MF Garage Doors, Sebring, Florida.

What it costs

$70 – $160

For a bottom seal with retainer. National guide range, checked September 2026 — get it in writing.

Exact price

Want somebody to look at it?

The range above is a guide. Tell us what you need and somebody who works your area will price it properly.

What do you need?

If the door will not move and a car is stuck behind it, do not wait on a form — leave the door where it is and ring somebody. Do not pull on the spring or the cable.

Add your first name

Your details are used to quote this job and nothing else.

Other faults

Garage door won't closeGarage door will not openBroken garage door springGarage door off trackGarage door stuckGarage door opens by itselfGarage door closes then opens againLoose garage door chain
A garage door with a row of windows across the top, seen from inside a block-walled garage under construction, with the opener mounted to the ceiling.
Block walls, bare slab, door in. The building is not finished and the door already works. — MF Garage Doors, Sebring, Florida.

The repair

What actually happens on the visit

  1. Measures the gap. An inch and a hand's width are different faults.
  2. Checks the down limit, which is the usual cause — the opener has been told to stop short.
  3. Checks the bottom seal. A perished seal looks like a gap and is a twenty-minute fix you can do yourself.
  4. Checks whether the floor has moved. Slabs settle, and a door set to a floor that is no longer there stops in the wrong place.
  5. Checks the cables are even, because one longer than the other closes the door crooked and leaves a wedge of daylight at one end.

How long it takes. Half an hour for a limit or a seal. Longer if the cables need balancing or the threshold needs work.

Next time

Can you stop it happening again?

Partly. Replacing the bottom seal when it hardens is the one you control. A settling slab is not preventable and is the reason an old garage needs the limits reset every few years.

Written by MF Garage Doors, who have been fitting and repairing garage doors out of Sebring, Florida since 2019. The photographs are of their own work.

Published . Figures last checked .

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