The single most common callout in this region. The door still moves, it just won't hold itself where you put it.
No obligation. Takes 30 seconds.
Garage Door Repair Mandurah connects Mandurah and the Peel region property owners with qualified, connects Peel region property owners with experienced garage door technicians for drum springs. Tell us whether it's a roller or a sectional and what it's doing, and we'll match it to a technician who covers your suburb. Firm price before anything starts.
The door creeps down after you open it. Or it stays up but takes real effort to lift. Or it slams down faster than it should when you close it.
All three are the drum spring no longer carrying the curtain's weight. It rarely fails all at once — it fades, which is why people put up with it for months before ringing anyone.
A spring that has simply relaxed can often be re-tensioned, which is the cheap outcome at $150 to $320. A spring that has broken or corroded internally has to be replaced, and that means the drum comes down.
Which one you have is not something anyone can tell from the driveway, let alone over the phone.
The spring sits inside the drum under tension whether the door is up or down. Releasing it without the right tools releases all of it at once, and the drum is directly above head height.
It is genuinely the one job on this site worth paying someone to do.
Mandurah.
Where this job typically sits. Access is usually a bigger cost driver than size.
| Job | Indicative price | What moves it |
|---|---|---|
| Service call and diagnosis | $90 – $180 | Attending and identifying the fault. Most operators credit it against the repair — ask, because not all do. |
| Roller door spring re-tension | $150 – $320 | Restoring tension to a drum spring that no longer holds the curtain up. The most common single job in this region. |
| Roller door curtain replacement | $700 – $1,900 | Replacing a dented or corroded curtain. Width and material drive the number. |
| Torsion spring replacement | $250 – $600 | Sectional door springs, replaced in pairs where the door has two. |
| Cable replacement | $150 – $350 | Usually done alongside springs, because they wear together. |
| Motor / opener repair | $150 – $450 | Boards, capacitors and gear sets on an opener still supported by parts. |
| New opener supplied and fitted | $450 – $1,200 | Depends on door weight and whether you want app control or a keypad. |
| Off-track correction | $150 – $400 | Re-seating the door and replacing whatever let go. More if a panel or slat is bent. |
| Full service | $120 – $250 | Tension, cables, rollers, tracks, opener limits and safety reverse. |
| Door replacement, existing opening | from $1,400 | Roller doors sit at the lower end here; wide insulated sectionals at the upper. |
Prices are indicative only. What a job costs depends on the door type, the width of the opening, the part, and whether it can be repaired or has to be replaced. You get a firm price before any work starts.
Usually a spring re-tension at <strong>$150 to $320</strong>. The spring sits inside the barrel the curtain winds onto and its tension drifts over time, which is why the door becomes heavy, runs down too fast, or will not stay up. It is far cheaper than people expect and it is the most common roller door fault here.
No, and the difference is worth knowing. Re-tensioning adjusts the existing spring back to the curtain's weight. Replacement is only needed when the spring itself has failed or corroded. Ask which you actually need before agreeing to anything.
A re-tension typically holds for years. Near the estuary and the coast, corrosion is what eventually finishes a spring rather than fatigue — which is why a rusted spring can fail well short of its rated cycles.

The standard WA garage door — curtains, drums, springs and guides.
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Dented, bent or corroded curtains — and the point where one slat becomes all of them.
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Whatever the door is doing, narrowed down before anyone quotes it.
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Openers that hum, stall, or have stopped responding entirely.
Read more →Tell us the suburb and the symptom and we'll get it to the right person.
Call 0468 184 889