

Repairs · New Tecumseth
Garage Door Panel Replacement
The top section has developed a bend where the opener arm pulls on it.
In plain words
The first real decision is whether a section is the right scale of repair. A shallow dent in the middle of a steel skin can often be worked out or filled and painted. A crease that reaches a joint, an end stile or a hinge point changes how the section carries load and is usually a section replacement. Damage spread over several sections, widespread rust, or a door whose design is no longer made pushes the conversation toward a new door. Panel replacement sits in the middle of that range, and a good assessment places your door on it honestly before anything is ordered.
How the visit goesAfter an overnight freeze the door stuck to the slab, the opener strained, and something gave. The bottom section is bowed inward, one hinge has torn free of its screws, and the rubber seal along the bottom no longer sits flat.
Garage Door Panel Replacement
How the visit goes


Finding the door's identity
Sections are made to fit one model, so the first job is to name yours. The technician looks for the manufacturer's label, usually a sticker on the end of a section, inside the top section or on a track, and reads the model or series, the date and sometimes a colour code. Then come the measurements: overall width and height, the height of each section, its thickness, and the spacing of the hinge holes on the stiles. The panel design is noted too, whether short raised panels, long panels, flush or a carriage-house look, along with the window layout and the type of joint between sections. Photographs of the label and of the whole door go into the file.
Fitting the new section into the door
The new section is lifted into the gap, its rollers guided into the tracks and its joint mated to the section below so the two profiles nest. Hinges go on according to the number stamped on them: each position in the door uses a different hinge offset, which places the roller progressively further from the door face so the upper sections follow the curve of the track. New self-tapping screws are driven into the stiles at the factory hole positions, a strut is bolted across if the section calls for one, and the technician confirms the section sits flat and the joint above closes tight.
A door that runs as one piece again
When the work is finished the new section is indistinguishable in the way the door moves. The joints close tight with no daylight, the door rises without the shudder or catch that gave the damage away, and it sits level on the floor with the seal compressed evenly across its width. The technician walks you through the cycle with the opener and by hand so you can see the balance for yourself, points out the hinges and rollers that were replaced, and leaves the old section for disposal or takes it away as you prefer. Any temporary bracing from the first visit is gone.
Garage Door Panel Replacement
In the van
Winding bars and track clamps
Garage-door lubricant
Window frame insert and glazing
Self-tapping stile screws
Numbered section hinges

Garage Door Panel Replacement
What affects the quote
Spring work required
A bottom section means torsion springs are unwound and rewound, or, on an extension-spring door, the door is raised and secured so the springs relax and its hooks and cables are reset instead. A section changing the door's weight may call for a balance adjustment.
Windows in the section
A glazed section carries frames, glass and sometimes decorative inserts, each specified with the order. A section with windows is quoted as a glazed section; adding windows where there were none changes the line as well.
Special-order handling and freight
Made-to-order sections travel from the factory or distributor, and a long or glazed section needs careful handling in transit. Freight and order handling are shown as their own line rather than folded into labour.
What to have ready
- Are any other sections dented, rusted or out of line?
- Is the door insulated, and how thick are the sections?
- Are any hinges, rollers or cables visibly bent, loose or hanging?
Garage Door Panel Replacement: questions
QuestionsDoes a new section bring back the door's original strength?
A section ordered to the same specification carries the same steel gauge, core and reinforcement as the original, and it is fitted with sound hinges, new fasteners and, where the design calls for it, a strut. Combined with the alignment and balance work done at the same time, the door returns to operating the way its manufacturer designed it to. Where an original section had bowed for want of a strut, adding one leaves that part stiffer than before.
How do I know whether the damage is only cosmetic?
Watch the door move. A cosmetic dent leaves the section flat at the joints, the door travelling without a catch, and the hinges and rollers seated normally. Signs that the damage goes further include a crease that reaches a joint or stile, a hinge screw that has pulled out, a roller sitting crooked in the track, a gap of daylight at a joint, or a shudder as that section reaches the track curve. Any of those calls for a proper assessment.
The car has just hit the door. What should I do before you arrive?
Stop using the door and leave it where it is, whether open or closed, unless leaving it open is unsafe. Pull the opener's plug so nobody presses a remote out of habit. Keep people and pets clear, especially if the door hangs unevenly or a cable looks loose, since the springs are still under tension. Take a few photographs, find the manufacturer's label if you can, and tell the technician exactly what happened and how hard the contact was.
Related services

- Garage Door Tune-UpOn windy nights the door rattles in its frame, there is a line of daylight along one side, and the bottom seal has gone hard and flat.
- Off-Track Garage Door ResetOne side of the door hangs a hand's width lower than the other.
- Garage Door Bottom Seal ReplacementOne end of the bottom seal has slipped out of its channel and hangs down like a loose shoelace.