Expert Patio Door Repair in Surrey

Is your patio door sticking, not closing properly, or failing to lock? We provide fast, professional patio door repair across Surrey and the South East, getting your sliding or French-style patio doors back to smooth, secure operation with minimal disruption. Our experienced technicians work on uPVC and aluminium patio doors of all types — from roller and track repairs to multipoint lock replacement and full realignment. Whether your patio door is stuck, dragging, or letting in a draught, we’ll diagnose the problem and fix it properly.

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Safe & Secure Door Repairs

Doors are one of the hardest working items in your home – designed to keep your home secure whilst keeping the elements out. 

County Secure are specialists in all types of door repairs including Upvc doors, composite doors, bifold doors and patio doors.

From Adjusting UPVC door hinges or fitting ultion door locks, to replacing hinges, handles, and locking mechanisms, our expert door technicians are here to help.

White sliding patio door partially open in a modern UK home garden during patio door repair assessment.
Roller, Track and Sliding Mechanism Repairs

Patio doors slide on a roller and track system that takes significant daily wear. Over time, rollers wear down, tracks accumulate debris, and the door begins to drag, catch, or resist movement. In some cases the door may feel uneven as it moves, or stop sliding altogether.

We clean, adjust, and replace rollers and tracks as needed, restoring smooth operation without forcing unnecessary parts replacements. If your sliding patio door has become stiff or stuck, this is almost always repairable — and quicker to fix than most people expect.

Close-up of a metal hinge on a white frame, showing components used for adjusting uPVC door hinges.
Door Alignment and Frame Realignment

A patio door that won’t close properly, sits unevenly in its frame, or lets in a draught when shut has usually dropped or shifted out of alignment. This is one of the most common patio door problems we see, and one that worsens over time if left unaddressed — putting increasing strain on the locking mechanism and frame.

Our technicians will assess the full door system, adjust the panel back into correct alignment, and replace any worn seals that are no longer forming a proper contact with the frame. In most cases, realignment resolves draught, resistance, and closing problems in a single visit.

Multipoint Lock and Handle Replacement

Patio door locking mechanisms are made up of multiple moving parts, and like any hardware, they wear with age and use. A handle that requires force to lift, a lock that won’t engage cleanly, or a mechanism that feels loose are all signs that the system needs attention — not just for convenience, but for the security of your home.

In many cases, lock issues are caused by misalignment rather than a failed mechanism, and correcting the door’s position resolves the problem entirely. Where the lock or handle has genuinely worn or failed, we carry out patio door lock replacement using quality hardware suited to your door type and security requirements.

Professional Patio Door Repairs in Surrey

Patio doors work hard — used daily, exposed to the elements, and relied upon for both security and comfort. When something goes wrong, it rarely resolves itself.

County Secure are specialists in uPVC and aluminium patio door repairs, covering everything from worn rollers and stiff tracks to dropped frames and failed locking mechanisms. Our technicians are experienced with all major patio door systems and carry the parts most commonly needed, so most repairs are completed in a single visit.

Whether it’s a sliding patio door that no longer runs freely, or one that won’t close flush against the frame, we provide practical, lasting repairs — no unnecessary replacements, just honest advice and quality workmanship.

98%

Successful repairs to all windows and doors we are asked to fix.

5+

Years of Trusted Service in the Surrey Area.

sliding patio doors open in a UK home showing track and movement, relevant to patio door repair, sticking doors, and alignment issues

Most Patio Door Problems Are Repairable Without Replacing the Door

A patio door that sticks, drags, or won’t lock is rarely beyond repair. Rollers, tracks, seals, and locking mechanisms can all be replaced independently — meaning the door frame and glass you already have can continue to perform well for years to come. We’ll always advise repair over replacement where it’s the right call.

uPVC front door slightly misaligned in frame showing hinge and locking area, relevant to upvc door dropped and hinge repair

A Door That Won't Close Properly Will Put Strain on the Lock Over Time

Patio doors that are slightly out of alignment force the locking mechanism to work harder than it should. Over time this causes accelerated wear on the lock, handles, and keep — turning what starts as a minor closing issue into a more significant repair. Early attention through door servicing and realignment prevents this progression.

Black aluminium bifold doors viewed from outside opening into a modern UK home during bifold door repair assessment.

Not Sure Whether to Repair or Replace Your Patio Door?

If your patio door is older, or you’ve had repeated issues with it, you may be weighing up whether repair is still the right answer. In most cases it is — but there are circumstances where replacement makes more long-term sense. Our guide covers the key things to consider before making that decision.

Additional Door Repair Services

Replacement Door Glass

Cracked, broken, or misted patio door glass? We replace the glass unit only — not the frame — keeping costs down and disruption minimal.

Door Hardware

From handles and locks to letter plates and hinges, we supply and fit quality door hardware to suit uPVC and aluminium patio doors.

Ultion Locks

Upgrade your patio door security with an Ultion lock — police-approved, British Standard certified, and backed by a £5,000 security guarantee.

Patio Door Repairs. Sorted.

County Secure is Surrey’s specialist in patio door repairs. Whether your door is stuck, misaligned, letting in a draught, or failing to lock — our technicians are ready to help. No call-out charge, free quotes, and most repairs completed in a single visit. Contact us today to arrange a visit.

Fast, Reliable Patio Door Repairs

Accurate diagnosis and efficient repairs carried out with minimal disruption to your home.

Experienced Patio Door Technicians

Trained in all major uPVC and aluminium patio door systems, with the parts to match.

No Call-Out Charge and Free Quotes

Honest advice and transparent pricing — no surprises, just the repair you need.

Frequently Asked Questions

Got questions about patio door repair? Whether your sliding patio door is stuck, your lock isn’t engaging, or your door won’t close flush against the frame, we’re here to help. We specialise in reliable, cost-effective patio door repairs across Surrey and the South East.

In the majority of cases, yes. Patio door lock replacement is a straightforward job and doesn't require changing the door or frame. It's also worth noting that many lock problems are caused by misalignment rather than a failed mechanism — correcting the door's position often resolves the issue entirely without needing a new lock at all.

Most patio door repairs are completed in a single visit. Roller replacements, realignment, seal replacement, and lock repairs are all jobs we carry out on the day. We arrive equipped with the parts most commonly needed for uPVC and aluminium patio doors, which means you're not waiting for a return visit in the majority of cases.

The cost depends on what the repair involves, which is why we offer free surveys and quotes with no call-out charge. We'll assess the door, explain what needs doing, and give you a clear price before any work begins. There are no hidden fees and no pressure to proceed.

Yes. A patio door that won't close flush or lets in a draught when shut has almost always dropped or shifted out of alignment. This is one of the most common patio door problems we repair. Realigning the door and replacing any worn seals is usually all that's needed, and in most cases it can be completed in a single visit.

A patio door that won't slide is usually down to one of three things: debris packed into the bottom track, worn or damaged rollers that are no longer running freely, or the door having dropped slightly and catching on the frame or threshold. Don't force it — repeated pressure accelerates wear and can cause further damage. Contact us to arrange an assessment and we'll diagnose the cause quickly.

Phone
Registered Office

County Secure Ltd, The Old Coach House, 83a Victoria Road, Farnborough, GU14 7PP

Get in Touch

Sticking doors, broken locks, or damaged frames – we fix it all. Contact us today for fast, reliable door repair services.

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