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QBCC 1199847/Family owned, made in Cairns

(07) 4057 5443/0456 622 443

Cairns Security Doors
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Cairns, QLD

Security Door Repairs in Cairns

Sliding door wheels and track work, cylinders and complete locks, closers, hinges, triple locks and patio bolts repaired where the door hangs, and pet doors fitted to existing security doors.

Describe the fault and request a repairCall (07) 4057 5443

You lifted the sliding screen back onto its track, it ran for a few days, and now it has come off again. Once a door will not stay on after being re-hung, the job has moved past cleaning and adjusting: for a slider that rolls incorrectly, jams, bounces or jumps the track, the repair is replacing the wheels or the track work. The same visit covers the faults people describe in their own words, a door not locking or closing properly, a broken handle, a jamming key, along with closers, hinges, triple locks, patio bolts and pet doors fitted to existing security doors. All of it is carried out at your property in Cairns. Tell us what the door is doing.

Hinged security screen door fitted over a grey front door on a brick home entry

A security door fault arrives as a behaviour, not a part number. Our own repair list is written the same way: rolling incorrectly, jamming, bouncing, not closing, jumping off the track, not locking, a broken handle, a jamming key. Each of those ends at a short list of parts that get replaced at the property: wheels or track work, a cylinder or the complete lock, and the closers, hinges, triple locks and patio bolts that keep a door square and shut. If you have already worked through the self-help steps in our knowledge base and the door still misbehaves, what follows is the next stage: what an onsite repair replaces, what the replacement part has to meet, and how the existing frame decides whether a repair is the right answer at all.

Why Cairns Security Doors for onsite repairs

We manufacture security doors as well as repairing them, so it is fair to wonder whether a repair visit is really a quote for a new door. The straight answer is that the existing frame decides, and the frame can only be judged at the door.

The current Australian Standard for security screens says security depends on four things working together: the screen itself, any adaptors and the method of fixing, the locking and operating hardware, and the structure and strength of the door or window frame the screen is fixed into. It places an obligation on the installer to assess the strength and suitability of that existing frame, and it says that once installed, all of those parts need to perform together as a system. Read that as a repair test. If the frame is sound and square and the screen is intact, new rollers, a new cylinder, a closer or a hinge put the system back together. If the frame has softened or twisted, a new lock is a new lock in an opening that will not hold it.

Made to measure can work in a repair's favour. Everything this business supplies is built for its opening rather than cut from a stock size, and it is manufactured in Cairns. On one of those doors, a hardware swap can restore a door that was built for its opening, where a replacement would mean building the panel again for the same opening.

Two checks are worth making before anyone arrives. First, look for a compliance label. The national industry body's position is that a security door is supplied and installed with one, and that an unlabelled product is not a security door. That tells you what you are actually deciding about. Second, be wary of a door that only looks fixed. The same body notes that compliant doors are made and installed to very tight tolerances with specialised fixings, and that a screen can be put up and made to operate while the product does not provide proper security. A door that opens and closes after somebody has had a go at it proves very little.

Which of the four parts has failed, and how many of them need to be touched, is what the visit establishes, and it is also what sets the size of the job.

Back on the track and off again: when a sliding screen needs a repair

Sliding doors roll incorrectly through wear and tear, and the symptoms show up as jamming, bouncing, not closing or jumping off the track. The bottom track is why it keeps happening on this coast. The Australian Stainless Steel Development Association notes that deep grooves trap salts which concentrate as the surface dries, that poor drainage promotes corrosion, and that rain sheltered spots are very aggressive, with humid tropical conditions worse again. A track tucked under an eave is all of those at once, in a city averaging 2,025.5 mm of rain a year and 78 percent humidity at 9am from February to April.

A slider that keeps leaving its track can end up left open, or pushed shut without the lock engaging, and the Queensland Police Service states that most break-ins are opportunistic, especially where there is evidence of quick and easy entry. Corners and crevices can trap water and lead to more serious corrosion than surface staining, so a track left packed with grit can become more than a cosmetic problem.

Once cleaning and re-hanging have not held the door, the repair is replacing the wheels or the track work, at the property. The self-help steps sit in our knowledge base article on getting a sliding screen back on its track; this visit starts where they stop. Where a replacement roller, bracket or track fixing meets the existing frame, the standard requires different metals in contact to be galvanically compatible or isolated, which makes it a requirement on the job rather than a preference.

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Dark security screens on the sliding door and windows of a white painted brick home with a tropical garden bed

The lock has stopped catching, the key jams, or the handle has broken

A door not locking or closing properly, a handle that has broken and a key that jams are three descriptions that end at the same component. The lock is also hardware this climate works on, because salt significantly increases the conductivity of water and galvanic effects are normally more severe near the coast.

A security door that will not lock has stopped doing the job it was bought for, and police advice to keep balcony screen doors locked, even when you are home, only works if the lock catches. A triple lock that now holds at one point is a problem too: a three point lock secures the door at the top, middle and bottom, and the national industry body says it is likely to prevent the top or bottom of the door being wrenched open.

The repair is a new cylinder or the complete lock. What goes back in can be checked against the standard: at least a five pin cylinder or an equivalent system, a key that cannot be removed unless the door is deadlocked, and tamper resistant fasteners wherever they can be reached from outside. The current edition also requires locksets and hardware components to pass a 240 hour neutral salt spray corrosion test. A triple lock and a three point lock are the same thing, and the industry body treats it as standard on a compliant door rather than an add on. The checks to try first are in our knowledge base article on a security screen door lock that is not working.

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Corner detail of a security screen door showing the mesh held in the aluminium frame

The door drags, sits crooked, or the closer has given up

Door closers, hinges, triple locks and patio bolts are the parts that hold a hinged door square and shut, and they are the fourth group the business replaces and repairs. Fixings can fail in salt air because galvanic corrosion needs a wet join, metal to metal contact and metals with sufficiently different potentials, and salt makes that moisture far more conductive.

A door that has dropped can still swing, which proves little. The national industry body's warning that a screen can be made to operate without providing proper security is the right test to put to a door that has sagged out of square. The standard also requires that hinges with pins are not removable, which a swap for whatever hinge happened to fit can quietly give away.

Closers, hinges, triple locks and patio bolts are replaced or repaired at the property. The detail that decides whether the fix lasts is the fastener. Dissimilar metals separated by suitable plastic strips, washers or sleeves cannot corrode galvanically, paint is not a reliable insulator under bolt heads, nuts and washers, and aluminium fasteners in stainless steel are not acceptable at all. The frame those fixings go into is assessed at the same time, because the standard puts that obligation on the installer.

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A failed lock on a rental is a minimum housing standards problem

Queensland's minimum housing standards require a rental property to have functioning locks or latches on all external doors and windows that can be reached without a ladder, and separately the owner or property manager must supply and maintain the locks needed to keep the premises reasonably secure. At the 2021 Census, 21,101 occupied private dwellings in the Cairns local government area were rented.

The Residential Tenancies Authority classifies a fault or damage that makes rental premises unsafe or insecure as an emergency repair under the Act, and treats repairs needed to bring a property up to the minimum housing standards the same way. That is a classification of the landlord's legal obligation, not a description of any repairer's service. The standards do not mention security screens at all, so what they require is a functioning lock or latch rather than a screen.

A failed lock on a security door is a cylinder or a complete lock, replaced at the property like any other. If you manage the property, three details make the request clear: which door, the fault in the tenant's own words, and whether the door or window can be reached from outside without a ladder, since that is the test the standards are written around.

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A screen that will not open from inside is a way out that is blocked

Corrosion concentrates where water sits and rain never reaches, and designs with corners or crevices can trap water and lead to more serious corrosion than surface staining. A latch or a hinge that has been painted over is the other thing to check on a screen that will not open. A deadlocked screen with the key nowhere near it reaches the same place by a different route.

The Queensland Government warns that security devices such as deadlocks and window grills can stop you and your family getting out of the house in a fire, and the Queensland Fire Department asks households whether there are two ways out of each room and to consider modifying barriers such as window screens and bars. A bedroom screen that has seized shut is a blocked exit before it is a repair job.

The parts a seized or locked shut screen can involve are on the repair list: the lock or cylinder, the hinges, the closer. Before the visit, walk the house and ask the fire department's question of each room, whether there are two ways out, and note any room where a seized screen leaves only one.

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Pet doors fitted to existing security doors, and what the cut changes

Pet doors can be fitted to existing security doors so a cat or dog can come and go without anyone opening the door for them, and it is the first item on the business's own repair list.

The disclosure belongs before the decision. The national industry body states that once a pet door is installed within a security door, it is no longer compliant with Australian Standards, because the opening compromises the security of the door. If the screen is a SCREENGUARD product, its full 10 year manufacturer's warranty is expressly conditional on regular maintenance with SCREENGUARD Powawash, so it is worth reading those warranty terms before anyone cuts into the door.

We fit pet doors into existing security doors, and the industry body's compliance point above applies to every one of them. The choice is yours once that trade-off is in front of you, including keeping the security door uncut and putting the pet door somewhere else. Sizing and the other options are covered in our knowledge base article on pet doors in security screen doors.

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Sliding Door Wheels and Track Work

Replacing the wheels or the track work on sliding security doors that roll incorrectly, jam, bounce, fail to close or jump off the track. Once a clean and re-hang has not held the door, the repair is new wheels or track work, fitted at the property. Under the rollers sits a groove that traps salts as it dries and often sits in the rain shadow of an eave, in a city averaging 2,025.5 mm of rain a year.

Ask about a sliding door repair

Lock Cylinders and Complete Locks

Replacing the cylinder or the complete lock where a security door will not lock or close properly, the handle has broken, or the key is jamming. A replacement cylinder is something you can ask questions about. The standard asks for at least a five pin cylinder or equivalent, a key that stays in until the door is deadlocked, and lock hardware that has passed a neutral salt spray corrosion test.

Ask about a lock repair

Door Closers, Hinges, Triple Locks and Patio Bolts

Replacing and repairing door closers, hinges, triple locks and patio bolts on existing security doors and screens. A triple lock is a three point lock by another name, securing the door at top, middle and bottom, and the national industry body counts it as standard on a compliant door rather than an extra. On the hinge side, the standard requires that pinned hinges cannot have their pins removed.

Ask about hardware replacement

Pet Doors Fitted to Existing Security Doors

Fitting a pet door into an existing security door so a cat or dog can come and go without anyone opening the door for them. Said before the cut rather than after: the national industry body's position is that a security door with a pet door installed in it is no longer compliant with Australian Standards. If the screen is still inside a manufacturer's warranty, check those terms in the same conversation.

Ask about a pet door
Licensed, tested, locally made

Credentials you can check

Two things can be checked before anyone works on your door. The first is the licence. Repairs here are done under QBCC licence 1199847, by a sole trader trading as Cairns Security Doors under ABN 37 916 171 681, a business that calls itself local family owned, operated and manufactured in Cairns Queensland. The Queensland Building and Construction Commission lists fabricating and installing security screens and doors inside the scope of its glass, glazing and aluminium licence class, and anyone can search its register. The second is what the law already gives you. Under the Australian Consumer Law as the ACCC explains it, a service has to be delivered with an acceptable level of care and skill and be fit for any purpose you stated, and any part supplied has to be of acceptable quality: safe, durable and free from defects. That holds for every trader you might call, which is exactly why it is worth knowing.

QBCC Licensed Contractor
Queensland Building and Construction Commission licence 1199847
Verify this
Tested Security Screens
SCREENGUARD states its stainless steel mesh screens pass dynamic impact, knife shear, anti-jemmy, and pull and probe testing. PERFGUARD adds a probe test, with hinged and sliding doors tested using three point locking hardware.
10 Year Manufacturer's Warranty
SCREENGUARD products carry a full 10 year manufacturer's warranty. Regular maintenance with SCREENGUARD Powawash is required to comply.
Locally Made
Family owned and operated. Doors and screens are made to measure and manufactured in Cairns; SCREENGUARD frames are manufactured and finished in Queensland.

Questions we get asked

My screen is still inside its manufacturer warranty. What should I check before anyone works on it?

Check what keeps that warranty valid. SCREENGUARD products, for example, carry a full 10 year manufacturer's warranty that is expressly conditional on regular maintenance with SCREENGUARD Powawash. The warranty is the manufacturer's, so ask the manufacturer whether the job you have in mind restores the door or changes it, and get that answer before the work rather than after. A pet door is the clearest case of a change, since the national industry body treats a cut door as no longer compliant.

Does a security door repair need a licensed tradesperson in Queensland?

Often not as a strict legal matter. The QBCC says a handyman can do building work without a licence while its value stays under the licensing threshold and it is not electrical or plumbing work. The stronger reason is quality. The QBCC's glass, glazing and aluminium licence scope names fabricating and installing security screens and doors, and the national industry body warns that a screen can be made to operate without providing proper security.

The lock on my rental has failed. How does Queensland law treat that repair?

Under Queensland tenancy law it is an emergency repair if the failed lock leaves the premises insecure, or leaves an external door or window that can be reached without a ladder with no functioning lock or latch. The Residential Tenancies Authority classifies a fault or damage that makes rental premises unsafe or insecure, and repairs needed to meet the minimum housing standards, as emergency repairs. Those standards cover locks and latches, not screens. That describes the landlord's obligation under the Act, not any repairer's availability.

Is a security screen that only opens with a key a problem in a fire?

It can be. The Queensland Government warns that security devices such as deadlocks and window grills can stop people getting out of a house in a fire, and the Queensland Fire Department advises that doors or windows with security bars have quick-release devices that open immediately from inside. A key kept out of reach, or a screen that has seized shut, can take away a bedroom's second exit, so check that every room still has two ways out.

Why does the bottom track of a sliding screen give so much trouble on a Cairns house?

Because it is a groove that sits low and is often sheltered from rain. The Australian Stainless Steel Development Association notes that deep grooves trap salts which concentrate as the surface dries, that poor drainage promotes corrosion, and that high humidity combined with heat makes conditions worse. Cairns Aero averages 72 percent relative humidity at 9am across the year, and the mean annual rainfall is 2,025.5 mm.

Can the wrong replacement screw cause trouble on a security door?

Yes. The standard requires that where different metals are in contact they are galvanically compatible or isolated. The Australian Stainless Steel Development Association explains that aluminium fasteners in stainless steel are not acceptable, that a stainless screw in aluminium can leave the aluminium around it corroding, and that plastic washers or sleeves stop galvanic corrosion where paint does not. A screw chosen only because it fits the hole can start the next repair.

Can you repair my existing security door?

Yes, and we repair onsite. The common jobs are replacing a lock cylinder or the complete lock when a door will not close properly or the key jams, and replacing the wheels or track work on sliding doors that bounce, jam, or jump off the track. We also replace door closers, hinges, triple locks and patio bolts.

Can you fit a pet door to my security door?

Yes, though there is a trade-off worth knowing first. Industry guidance from the National Security Screen Association is that cutting a pet door into a security door voids its compliance, because the door is no longer the product that was tested. Plenty of people still choose it. Talk to us about where the pet door goes, and ask about pet mesh if you have animals.

Related services

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Tell us the suburb and what you need measured. Every door and screen is made to measure, so the more detail you give us the more accurate the quote.

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Need onsite repairs?

Describe what the door is doing rather than the part you suspect: it jumps the track, the key jams, the handle has broken, it will not close onto the lock. Then ask for the existing frame and fixings to be looked at during the visit, because that assessment is where the repair or replace answer comes from. Repairs are carried out at your property, so the door stays where it is. Use the quote form or call (07) 4057 5443, and mention which door, which fault, and whether the property is tenanted.

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