Start here
Can one garage door panel be replaced?
Short answer
One garage door section can usually be replaced if the door's maker still produces a matching section in the same style, color and thickness; national cost guides put panel replacement at about $250 to $1,000. On older or discontinued doors a match may not exist, and replacing two or more sections can approach the price of a new door.
The job
How a section swap works
A sectional garage door is four or five horizontal panels joined by hinges. Each section is its own part, so a damaged one can come out without touching the others. The catch is matching: style, color, steel thickness, insulation and window layout all have to line up, and makers change their lines over time.
So the first step is identifying the door. We read the maker's label or measure the section and look up what is still available. If the match exists, the swap is a clean repair. If it does not, the honest options are a close match, a different section style in a spot that hides it, or a new door.
Warning signs
Damage that usually means a section swap
A crease across the steel
Creases weaken the section and spread when the door bends over the curve of the track.
Rust bubbling along the bottom edge
Salted slush has worked under the paint on the bottom section.
A crack or split in a wood panel
Water gets in, freezes and widens the crack every winter.
The door binds at the same spot
A bent section is catching where the door curves into the horizontal track.
Broken or loose window section
Some windows are built into the section and replace with it.
Cost
What a garage door panel replacement costs
National cost guides put panel replacement at about this range per job. It is a planning figure, not our quote.
- Steel, wood or insulated section
- Whether the maker still supplies a match
- Windows built into the section
- Number of damaged sections
- Track or roller damage from the same impact
Compare the options
Replace one section or the whole door
The deciding facts are the door's age, the match and how many sections are damaged.
| Replace the section | Replace the door | |
|---|---|---|
| Makes sense when | One or two sections damaged, match available | Three or more damaged, or no match |
| Matching | Depends on the maker's current line | Not an issue |
| Insulation and look | Stays as it was | Can upgrade both |
| Springs | Checked after the swap | Sized new for the new door |
Section dented by a car
When a car dents a section
Bumper strikes are the most common reason a section gets replaced. The dent is often in the bottom or second section, and a creased steel skin weakens the panel so it can fold the next time the door closes. A shallow ding can be left alone, but a crease or a bent reinforcing strut is a replacement. We check the track and rollers in the same visit, since the impact often reaches them too.
Rusted bottom section
Replacing a rusted bottom section
The bottom section sits in snowmelt and salt all winter. Once rust gets under the paint at the edge, it spreads behind the finish and eventually through the steel. Replacing the bottom section, with a new bottom seal and retainer, stops it. Touching up chips each spring is what keeps the new one from following. A tight bottom seal helps keep slush off the edge.
Cracked wood panel
Cracked wood panels
Wood sections crack along the grain when the finish fails and water gets in, then freezes. A small crack can be filled and refinished. A panel that has split or rotted at the bottom rail needs replacing, either from the door's maker or built to match. Because wood doors are heavy, the springs are checked once the new section is in.
Around Naperville
Matching sections on Naperville doors
Naperville roughly tripled between 1980 and 2000, so many garage doors here date from lines their makers have since discontinued, and in Maplebrook, where the Maplebrook II section went up in the early 1970s, some doors are older still. On those, an exact section match can be gone. We check availability before any deposit, and when the match is gone we show you the closest option side by side with the price of a new door.
How the visit runs
How a section replacement runs
- 1
Identify the door
Maker, model, style, color and thickness.
- 2
Confirm the match
Order the section or price the alternatives.
- 3
Secure and remove
Door secured, damaged section unhinged and taken out.
- 4
Fit the new section
Hinged in, rollers set, bottom seal replaced if needed.
- 5
Balance and test
Springs checked, opener reset, safety reverse.
We install and service doors from Clopay, Amarr, Wayne Dalton, C.H.I. and Raynor, among other makers.
- LiftMaster
- Chamberlain
- Genie
- Clopay
- Amarr
- Wayne Dalton
- C.H.I.
- Raynor
- Haas Door
- Overhead Door
- Windsor Door
- Marantec
Answers
Questions about garage door panel replacement
Small, shallow dings can be left or gently eased out. A crease or a bent strut weakens the section and should be replaced.
It will if the maker still produces your line. New sections can look slightly brighter than weathered ones for a while.
Stocked sections can be quick; ordered ones take longer. We secure the door so you can use it while the section is on order, if it is safe to.
If the rest of the door and its springs are sound, often yes. If several sections are damaged, compare it against a new door.
Yes, when the bottom section is replaced we fit a new seal and retainer if the old ones are worn.
Same group
Related door work we handle
Emergency Garage Door Repair
A door stuck open at night or a car trapped inside, answered around the clock.
Garage Door Repair
Diagnosis for a door that still runs but reverses, stalls or grinds.
Garage Door Off-Track Repair
Rollers out of the track and doors hanging crooked, reset and squared.
Garage Door Cable Replacement
Frayed, slack or snapped lift cables replaced in pairs and wound back on the drums.