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Repair or Replace? Knowing When an Automatic Entrance Has Reached the End

Repair or Replace? Knowing When an Automatic Entrance Has Reached the End

July 2026 - 6 min read - Repair - Replacement - Decision Guide

There comes a point with any automatic entrance where fixing it again stops being the sensible choice. The difficulty is that the point is rarely obvious, and it is easy to keep repairing a door well past where replacing it would have been the better decision.

Nobody wants to replace a working entrance before they have to. Equally, nobody wants to keep pouring money into one that has quietly become a liability. Most of the time, the honest answer is to repair, a good automatic door, well maintained, lasts a long time. But not always.

Knowing which situation you are in comes down to a few clear signals. Here is how to read them.


When repair is the right call

For most faults, most of the time, repair is straightforward and clearly worthwhile. An automatic entrance is a serviceable piece of equipment, and individual components are designed to be replaced as they wear.

A sensor that needs recalibrating, a worn roller, a tired belt, a control setting that has drifted, these are routine. Addressing them promptly is almost always cheaper than the alternative, and it keeps a fundamentally sound entrance performing as it should. A door that is in good overall condition and simply needs a specific fault put right is a repair, not a candidate for replacement.

The general rule: If the underlying system is sound and the fault is a specific, identifiable component, repair is almost always the right answer. Age alone is not a reason to replace a door that is otherwise in good health.

The signs replacement has become the better decision

The picture changes when the problems stop being one-offs and start being a pattern. A few signals, especially in combination, suggest a door has reached the end of its sensible life.

THE FAILURES ARE BECOMING FREQUENT

One repair is a repair. Repeated repairs, coming closer together, are a trend. When an entrance needs attention every few weeks and the same or related faults keep returning, the cumulative cost and disruption quickly overtake what a replacement would have cost, and keep climbing.

THE PARTS ARE GETTING HARD TO FIND

Every system reaches a point where the manufacturer no longer supports it and spares become scarce. Once parts are obsolete, even a simple fault can mean long waits, expensive sourcing, or improvised solutions. A door you cannot get parts for is a door living on borrowed time.

THE STANDARDS HAVE MOVED ON

Safety expectations for powered doors have advanced over the years. An older entrance may still work, but no longer reflect what is now considered good, safe practice around detection and safeguarding. Where that is the case, replacement is not just about reliability. It is about bringing the entrance up to the standard now expected.

IT IS COSTING YOU IN WAYS BEYOND REPAIR BILLS

An ageing entrance often runs less efficiently, seals less well, and looks tired. It may be letting conditioned air out, letting the building down at first impression, and needing more frequent attention all at once. When those quieter costs are added to the repair bills, the economics can shift decisively toward replacement.

The tipping point: Replacement usually becomes the better decision when the failures are recurring, the parts are hard to source, and the cost of keeping the old door going, in repairs, downtime, energy, and appearance, starts to rival the cost of a new one. Rarely is it a single dramatic failure. It is the accumulation.

It is not just about age

It is tempting to judge an entrance by its years, but how hard it has worked matters far more than how old it is.

A door on a busy retail or transport entrance may cycle more in two years than a quiet office side door does in ten. Two entrances installed on the same day can be in completely different places on the curve. The right question is not "how old is it?" but "how much has it done, and how well is it coping now?"


The cost of leaving the decision too late

The worst outcome is not choosing to replace an entrance. It is having the decision made for you by a failure.

A door that is limping along on increasingly frequent repairs will, eventually, fail properly, and it will do so on its own timetable, usually at the least convenient moment. At that point the replacement happens as an emergency: rushed, more expensive, and with the entrance out of action while it is arranged. Making the call deliberately, while the old door is still working, means the replacement can be planned, scheduled, and done with minimal disruption.


How to make the decision with confidence

The honest way to settle the question is a proper assessment from someone who has no reason to push you either way. A specialist can look at the entrance, its history, and its condition, and tell you plainly whether it has good life left in it or whether replacement is the wiser investment.

A trustworthy answer will often be "repair", because for a sound door, that is usually true. But when the signals point the other way, knowing it early lets you plan the replacement on your terms rather than the door's. Either way, the goal is the same: an entrance you can rely on, at the lowest sensible cost over time.


Frequently asked questions

How long should an automatic door last?

It depends far more on usage than age. A well-maintained entrance can last many years, but a door on a very high-traffic site will wear faster than one used lightly. Regular servicing extends the life of any entrance considerably.

Is it cheaper to keep repairing or to replace?

For a sound door with an occasional fault, repair is almost always cheaper. Once failures become frequent and parts become hard to source, the accumulating cost of repairs, downtime and inefficiency can overtake the cost of replacement.

My door still works but is quite old. Should I replace it?

Not necessarily. Age alone isn't a reason to replace a door that's in good condition and reliable. It's worth an assessment, though, particularly to check it still meets current safety expectations and that parts remain available.

Why is planning a replacement better than waiting for the door to fail?

A planned replacement is scheduled, cheaper, and causes minimal disruption. A failure forces an emergency replacement at the worst possible time, with the entrance out of action while it's sorted. Deciding early keeps you in control.

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Open Entrances is a UK based company that specialises in the design, manufacture and installation of oversized architectural glass entrances.  With an ever expanding portfolio of bespoke oversized (tall) revolving and sliding glass entrances, we have become a leading designer and installer of oversized revolving doors and architectural glass entrances within the Greater London area.

Part of the Open Entrances Group

Meet Glass Aftercare

Glass Aftercare is the dedicated maintenance and service arm of our group, specialising in the installation and ongoing care of architectural glazing, entrances, and façade systems. From routine servicing to complex repairs, they ensure long-term performance and compliance for your glass installations.