Garage Door Locks
Replaced & Upgraded
T-handle sets, euro cylinders, cabinet locks, Enfield bolts and Sold Secure defenders — fitted on every common UK garage door across South London. Hormann, Garador, Henderson, Cardale, Wessex, Apex. Lost keys, snapped cables, worn handles — we carry parts for all of them on the van.
Fixed prices · No VAT · No call-out fee
Your Garage Is Only as Secure as Its Weakest Handle
A South London garage usually hides the most valuable things in the house — the car, the bikes, the tools, the golf clubs, the pram, the Christmas-shopping stockpile. And yet the lock on most up-and-over garage doors is a thin steel latch, an easily picked euro cylinder, or a 20-year-old Cardale T-handle with a cable that snapped in 2015 and nobody noticed. Once that handle lets go, the whole door swings up as easily as if you'd left it unlocked.
We fit, repair and upgrade garage locks across every common South London property — detached 1930s brick garages in Sutton, 1960s up-and-overs in Coulsdon, newer Hormann and Garador doors in Croydon and Purley, the odd Cardale sectional or SeceuroGlide roller. We cover all the South London areas you'd expect and carry the right parts for every brand on the van — no second visits, no ordering in.
This page walks you through the four main garage door types, the seven locking mechanisms you'll see in the UK, the Sold Secure defender upgrade that most insurers now expect, and the honest cost of each. If you want to read up on the wider lock world first, our guides cover BS3621 door standards, anti-snap cylinders and window locks in plain English. For anything urgent, send photos on WhatsApp and we'll quote the job before we arrive.
Straight answer: If your up-and-over garage door has the original T-handle and nothing else, your garage is probably the weakest point in your home security. The fix — a fresh T-handle, a pair of Enfield bolts, and a Sold Secure defender — costs less than one bike and makes the door genuinely difficult to lever open. We fit all three in a single visit from £180 upwards.
Most calls we take fall into one of three camps. First, the lost-keys call — the spare has vanished, the original went with the previous owner, the garage has been a coat cupboard for years and now you need it. Second, the broken-handle call — the T-handle spins, the cable has snapped, the latches have dropped, you cannot open the door at all. Third, the insurance call — a new policy has flagged the garage as under-secured and you need a defender and a written upgrade note. We handle all three the same day. A little about how our team works if you want to check us out first.
Different Doors Need Different Locks — Here Is How to Tell Them Apart
We fit locks on every common garage door style. The door type decides the lock — a 1970s up-and-over needs completely different hardware to a 2022 roller.
Canopy & Retractable
The classic single-panel door that tips forward and slides back over the car. Most 1960s–2005 UK homes have one. Either canopy (the top sticks out) or retractable (hidden tracks).
T-handle + cables + latchesSectional (Hormann & Garador modern)
Panel-by-panel door that lifts vertically and runs along ceiling tracks. More thermal, usually electric, common on newer builds and renovations from 2005 onwards.
Euro cylinder + motor catchRoller Shutter
Aluminium slats that roll into a box above the opening — SeceuroGlide, Hormann Rollmatic, Gliderol. Always powered, always keyed by remote + manual override.
Manual override + shoot boltsSide-Hinged Double
Two timber or steel doors hinged at the sides that swing open — traditional on older London mews and Victorian coach houses. Locked on a mortice and a pair of shoot bolts.
5-lever mortice + shoot boltsEvery Garage Lock on UK Doors — What They Do & What They Replace
From the T-handle on the front to the shoot bolt hidden behind — here is every common locking mechanism we fit, in plain English.
T-Handle Lock Set
The visible handle on the front of the door. Turns a square or diamond shaft inside the door that pulls the latches on each side out of the frame keeps. Includes lock cylinder, external plate, internal plate and handle.
Primary lockEuro Cylinder Lock
A standard door-style euro cylinder built into the handle assembly on modern Hormann and Garador up-and-overs. Benefit — can be upgraded to anti-snap, anti-bump and anti-pick without replacing the whole handle.
Primary lockCabinet Lock
A simple rectangular cam lock sunk into the door skin. Very common on Garador MK3C and SS doors from the 1980s and 1990s. Inexpensive, easy to replace, but pickable in seconds by a determined attacker.
Upgrade if primaryEnfield Garage Door Bolts
Key-operated shoot bolts fitted to the back lower corners of the door — one each side. Completely discreet from outside, but stops the door being levered at its weakest point. The insurance-friendly second layer.
High-value pairSold Secure Defender
A heavy-duty steel bracket that anchors into your concrete driveway and locks the lower edge of the door in place. Stops levering attacks dead — the strongest upgrade you can fit. Many high-contents insurance policies now expect one.
Insurance standard5-Lever Mortice + Shoot Bolts
Traditional coach-house pair of doors lock on a BS3621 5-lever mortice on the active leaf, with shoot bolts top and bottom on the passive leaf. Same standard as a well-secured front door.
Primary lockMotor Catch & Manual Override
Electric roller and sectional doors rely on the motor holding position — plus a key-operated manual override for power cuts. We repair, re-key and replace the override locks when they seize or the key is lost.
Override lockHasp & Closed-Shackle Padlock
Old-school heavy steel hasp bolted through the door + a Sold Secure closed-shackle padlock. Ugly but extremely effective on side-hinged doors, single-leaf timber doors, and sheds doubling as garages.
Budget high-securityElectronic / Smart Garage Lock
Keypad, fingerprint or app-controlled locks retro-fitted to sectional and side-hinged doors. Convenient, but we always pair them with a mechanical backup — electronics fail, keys don't. Covered in full on our smart locks hub.
Pair with mechanicalWhich Garage Do You Have? We Stock Parts for All of Them
The right replacement lock depends on the brand and era of your door. Here is what sits behind the most common UK garage doors — and what we carry on the van.
- Euro cylinder on up-and-over post-2000 — easy anti-snap upgrade path.
- Manual override on Rollmatic rollers and SupraMatic sectional.
- Elliptical black plastic handle — direct replacement from van stock.
- Cabinet lock on MK3C / SS — keys and body always in stock.
- Euro cylinder on Guardian range and newer up-and-overs.
- Shares handle and latch profile with Hormann — single part covers both.
- Integrated T-handle with lock built into the handle body.
- 35mm spigots, short and long shaft options — both on the van.
- Discontinued brand but pattern parts still widely stocked.
- Integrated handle with internal lock mechanism (pre-2015).
- Cable-driven latches — first thing to fail, easy for us to replace.
- Cardale closed in 2015 — we use pattern spares for repairs.
- GRP and steel doors with Garador-compatible handles.
- Apex still manufacturing — direct OEM handles available.
- Wessex locks swapped for Garador pattern parts on legacy doors.
- No external lock — motor catch + remote fob as primary.
- Manual-override key tube hidden behind the box.
- We re-key and replace the override barrel when keys are lost.
What Does Your Policy Actually Require on the Garage?
Home-contents and motor policies treat the garage differently depending on what is stored inside. Here is the honest rundown.
What most policies require
For standard home-contents cover that extends to items stored in the garage, insurers usually ask for a working key-operated primary lock — that means the T-handle must actually lock, and the key must be removable. A worn, spinning or broken handle almost always invalidates a claim.
Higher-value cover (motorbikes, e-bikes, classic cars, professional tools) commonly requires a Sold Secure approved garage defender in addition to the primary lock. Some policies also insist on Enfield bolts or a secondary locking point.
- Minimum: working T-handle + removable key.
- Better: T-handle + pair of Enfield bolts at the base.
- Insurance-grade: above plus Sold Secure defender on the drive.
- Classic car policies often add a ground anchor + chain requirement.
Why it is the single best upgrade
A garage door defender is a steel bracket bolted into the concrete directly below your garage door. When you lock it, a padlocked bar sits across the bottom of the door, stopping the most common attack of all — levering the bottom edge up with a crowbar.
Sold Secure is the UK testing body that rates security products against real-world attack — drills, saws, crowbars, timed attempts. A Sold Secure Bronze, Silver, Gold or Diamond rated defender has stood up to those attacks in lab conditions.
- Bolts into concrete — 4 x 75mm anchor bolts minimum.
- Locks with a Sold Secure closed-shackle padlock.
- Folds flat to the floor when the door is in use.
- Fitting — WhatsApp photos of your drive for a fixed quote.
The Anatomy of an Up-and-Over Garage Door Lock
The T-handle on the front of the door is only the tip of a cable-and-latch system running the full width of the door. Here is every part that has to keep working.
Turn the key, turn the handle, cables pull, latches retract, door swings up. Any one of five components can fail.
The Cylinder
Small pin-tumbler lock sitting above or inside the handle. First thing to fail on older doors — keys wear, pins stick. Quick van-stock swap on most brands.
The Handle & Spindle
Square or diamond shaft running through the door. When you turn the handle, the spindle rotates and pulls the cables. Sheared spindle = handle spins freely.
The Cables
Twin steel cables (or rods on some brands) running left and right to the latches. Cable age, rust and snapping is the number-one failure on Cardale and Garador up-and-overs.
The Latches
Spring-loaded steel bolts on each side of the door that slot into keeps in the frame. Drop out of alignment, get clogged with grit, or shear clean off on older doors.
The Frame Keeps
The metal receivers mounted on the frame. Get knocked out of alignment when the door drops on its hinges — or when the frame itself settles over the years.
Garage Lock Services Across South London
Four fixed-price services covering replacement, repair, upgrade and emergency entry on every common UK garage door.
T-Handle & Cylinder Replacement
New T-handle set, euro cylinder or cabinet lock fitted on the day. Hormann, Garador, Henderson, Cardale, Wessex, Apex — stocked on the van, fitted inside the hour, pair of new keys included.
From £180Cable, Latch & Spindle Repair
Snapped cable, sheared spindle, latch that won't retract — we re-run new cables, re-fit latches, re-align keeps and test under load until the door locks smoothly both ways.
From £180Sold Secure Defender Fitting
Professional installation of a Sold Secure approved garage door defender — 4 concrete anchors, proper torque, Sold Secure closed-shackle padlock included. Insurance-ready for e-bikes, motorbikes and classic cars.
WhatsApp quoteLost Keys & Emergency Entry
Locked out, keys gone, handle jammed? We pick the lock open non-destructively first, replace the cylinder or handle if needed, hand you a fresh pair of keys. Same-day across South London.
From £180Garage Lock Fixed in Three Steps — Usually Same Day
Photo, arrival, fit and test — most jobs start and finish on one visit.
Send us photos on WhatsApp
Snap the handle, the keyway and the full door. We identify the brand, quote a fixed price within the hour and book a slot. No call-out fee, no survey charge.
We arrive with the right parts
Our vans stock T-handles, cylinders, cabinet locks, cables, latches and Sold Secure padlocks for every common UK brand. Nothing is ordered in — we fit on the first visit.
Tested, demonstrated, signed off
We lock and unlock the door multiple times in front of you, hand you the new keys, leave a note suitable for your insurer if needed. 12-month workmanship guarantee.
The Garage Lock Specialists South London Homeowners Trust
Six reasons people call us first for garage work — not a general locksmith who'll ring around for a T-handle.
Every UK Garage Brand Stocked
Hormann, Garador, Henderson, Cardale, Wessex, Apex, SeceuroGlide — pattern and OEM parts kept on the van, every visit.
DBS-Checked Engineers
Every locksmith on our team holds an enhanced DBS. Safe around tenants, elderly relatives, children and high-value vehicles.
Non-Destructive Entry First
Lost your garage key? We pick the lock open before we ever drill. Old Garador, Henderson and Cardale cylinders usually open in minutes.
Fixed Prices, No VAT
What we quote on WhatsApp is what you pay on the doorstep. No call-out fees, no surveys, no evening surcharges before midnight.
Sold Secure Approved Products
Defenders, padlocks and bolts all rated by Sold Secure — the UK standard insurers actually recognise.
12-Month Workmanship Guarantee
Handle loose, cable drifts, latch sticks within a year — we come back free. Same-day where possible.
Written Insurance Upgrade Note
After any security upgrade we leave a signed short-form note for your insurer file — covers fitting date, products used and Sold Secure rating.
Card or Cash Accepted
Pay however suits you on the day — card reader on the van, cash welcome. Card, cash, or bank transfer accepted, no surcharge.
Garage Door Lock Fitting Costs in South London
Fixed prices confirmed on WhatsApp before we arrive. No VAT, no call-out fee, no evening surcharge before midnight. Multi-point jobs — defender + T-handle + Enfield bolts — get a bundle quote.
Cylinder / Cabinet Lock
Worn cylinder or cabinet lock swapped on Garador MK3C, SS or older Hormann doors.
- Pair of fresh keys cut
- Lock & labour included
- Tested under load
- 12-month guarantee
T-Handle Set Replacement
Full T-handle, internal plate, latch kit and cables for Hormann, Garador, Henderson & Cardale.
- Handle, cylinder, plates, cables
- Latches re-aligned with keeps
- Brass, chrome or black finish
- Insurance-compliant fitting
Enfield Bolts (Pair)
Keyed shoot bolts fitted to the back lower corners — discreet insurance-friendly upgrade.
- Pair fitted (one each side)
- Invisible from outside
- Keyed-alike option
- Great second layer
Sold Secure Defender
Professional installation — Sold Secure defender bolted into concrete with padlock.
- Send photos on WhatsApp
- 4 x 75mm concrete anchors
- Sold Secure padlock included
- Insurance-grade paperwork
Bundle discount available — T-handle + Enfield bolts + defender fitted in one visit. After midnight — prices increase, call or WhatsApp for an exact quote.
South London Garage Jobs From the Last Year
Real reviews from real driveways. Detached, semi, flat — always the same promise.
"Our Cardale up-and-over had a snapped cable and the T-handle was spinning. Booked on WhatsApp Sunday, fitted Tuesday. New handle, fresh cables, two keys — all tested in front of me. Garage now locks properly for the first time in three years."
"Insurance needed a Sold Secure defender for my motorbike. Got three quotes — this lot were the only ones who actually knew which rating my policy required. Bolted in, padlock fitted, signed paperwork for the insurer. Two hours start to finish."
"Lost every key for our old Henderson door when my dad moved out. Expected to be drilling or breaking the handle. Engineer picked it open in fifteen minutes, replaced the cylinder, cut four keys. Proud dad moment, watching that non-destructive entry."
Most garage T-handles haven't been touched since the door was fitted. One snapped cable, one tired cylinder, and your garage is the softest point on the property. We fix all three — on one visit — from £180.
Six Faults We See Every Week in South London
The honest failure mode, the honest fix. No upsell — just the part that actually needs doing.
T-handle spins, door won't open
The square shaft inside the handle has snapped. The handle rotates but doesn't pull the cables. Common on 20+ year old Cardale, Henderson and Garador doors.
Handle turns, one side won't release
One of the steel cables running to the latches has corroded through and snapped. One latch retracts, the other stays locked. Classic Garador/Cardale failure on cold mornings.
Key turns half-way, then jams
Pins worn down after years of use — key enters but won't rotate fully. Usually happens suddenly after a period of stiffness. Ignoring it leaves you locked out.
Spare keys gone with previous owner
Bought the house, found the garage, no keys. Any spare you thought you had has vanished. Trying to force the lock will destroy the handle and the paint.
Latches don't sit in the keeps
Door has dropped on its hinges, or the frame has settled, and the latches are missing the keeps by a few millimetres. Door appears locked but isn't fully engaged.
Contents claim refused — "lock too weak"
Break-in, claim filed, insurer rejects on the grounds that the garage lock wasn't Sold Secure approved or wasn't working properly. Most common outcome: claim slashed or refused entirely.
Garage Lock Questions, Answered Plainly
Everything we get asked before we arrive.
Does my garage door lock need to be insurance-approved?
If your home insurance covers contents stored in the garage or a vehicle parked inside, the policy usually requires a working key-operated lock plus (for higher-value cover) a Sold Secure approved garage door defender. A worn or missing T-handle lock can invalidate a claim, so insurers treat the garage as an accessible door — it needs the same attention as any exterior lock.
Always check your own policy wording. Our insurance-approved locks page covers the broader standards.
What is a garage door defender?
A garage door defender is a Sold Secure approved steel bracket that bolts into your concrete driveway and locks the lower edge of an up-and-over door in place. It stops the most common garage break-in method — levering the bottom of the door up with a crowbar — and is the single strongest upgrade you can fit to a standard up-and-over garage.
We bolt four concrete anchors into the drive, supply the defender, include a Sold Secure closed-shackle padlock, and hand you a written note for your insurer.
How much does garage door lock replacement cost?
Replacement garage door locks fitted by Locksmith South London start from £180 per job — that covers a T-handle set, euro cylinder or cabinet lock replacement on Hormann, Garador, Henderson, Cardale, Wessex or Apex doors, cut to a pair of new keys. Sold Secure defender fitting is priced separately — send photos on WhatsApp for a fixed quote.
See our lock replacement cost page for how garage lock work compares to door lock work.
Can you replace a garage door lock when I've lost all the keys?
Yes — lost keys are one of the most common calls we take. We can pick the old lock open non-destructively on most older Garador, Henderson and Cardale doors, then replace the cylinder or lock body and hand you a fresh pair of keys on the day. Non-destructive entry is always our first attempt before drilling.
My T-handle is loose and spins freely — can you fix it?
A spinning T-handle usually means the square or diamond shaft that drives the latches has sheared, or the latches themselves have dropped off the cables. We replace the handle, re-connect the cables, re-tension the latches and check the whole mechanism in one visit — usually inside the hour.
Do you fit Enfield garage door bolts?
Yes. Enfield bolts are discreet key-operated shoot bolts fitted to the back bottom corners of the door — one each side. They're an excellent second layer alongside the primary T-handle and are very popular on garages where a defender isn't practical (shared driveways, paved aprons). Fitted from £180 for the pair.
Can you work on Hormann, Garador and Cardale doors?
Yes. We stock T-handles, latches, cables and cylinders for every common UK brand on the van — Hormann, Garador, Henderson, Cardale, Wessex, Apex, SeceuroGlide and Gliderol. No ordering in, no second visits. Cardale closed in 2015 but we use pattern spares that fit the original doors perfectly.
Is a euro cylinder on a Hormann garage door vulnerable to snapping?
Yes — modern Hormann and Garador up-and-overs use a standard euro cylinder that is snappable just like a front door cylinder. If your garage houses anything valuable we'd recommend upgrading to a Sold Secure SS312 Diamond rated anti-snap cylinder at the same time as a defender. It's the same mechanical attack as front-door snapping, and the same fix works.
Pair Your Garage Lock With These
Garages rarely exist in isolation — most of our customers upgrade a second door or window at the same visit. Here are the pages worth reading alongside this one.
Also Serving — Pages, Locks & Areas
Everything else on the site — one click away.
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Replace, Repair or Upgrade Your Garage Lock — Today
Fixed prices from £180. Every UK brand stocked on the van. Sold Secure defenders, Enfield bolts, non-destructive entry. Call for instant advice or WhatsApp photos of your handle for a same-day fixed quote.
24/7 emergency locksmith serving South London since 2015 — trusted by homeowners, landlords and businesses across Sutton, Mitcham, Wallington, Cheam, Purley and surrounding areas.