Top 10 Patio Door Security Lock

Discover our curated selection of high-quality products.

Last update: 29-06-2025

French Door, Patio and Conservatory Security Lock for Double Doors Fitted with 2 Internal Horizontal Handles

PATLOCK Instant French Door, Patio Door and Conservatory Security Lock
SUITABLE FOR DOUBLE DOORS FITTED WITH 2 HORIZONTAL HANDLES
Quick and easy to fit with instant locking ratchet bars, no keys or number codes required

9.9/10

Patio Door Security Lock (White)

Avonstar Patio Door Lock This model is ONLY for TWO HORIZONTAL DOOR HANDLES
Manufactured in our UK factory by our highly skilled engineers
30mm handle tubes fit over most double doors with ease and provides a visible deterrent
Adds extra security to your beloved home and provides an increased peace of mind
The locking pin mechanism secures the patio door security lock to your handles, preventing forced entry to your home
Our patio door security lock has a black, durable insert to protect from everyday wear and tear
Not only does our patio door security lock prevent forced entry, it also provides an attractive visible deterrent

9.7/10

WANLIAN 1PCS Door Window Lock Stopper Adjustable Thick Sliding Safety Anti Theft Children Security LockChild Plastic Steel Aluminium Rails Limit Window Door Anti Slip

Safety:To prevent children from accentual falls avoid accidental opening of children accidentally window
Security: To prevent burglary, it can lock the window when the window ajar.
Ventilation: Keep ventilated, fresh indoor air.
Appearance: Professional surface treatment, fastness, concise and beautiful; Use high-quality materials, easy to open, suitable for most of plastic steel Alloy window.
Function:Secondary lock provides increased security when ventilating or securing your sliding door or window.

9.6/10

Tough Patio French Door Lock 'Box Section' High Security Deadlock Sliding Fix Bar Seen from Outside and Easy

high security – the ‘box section’ patio door lock is very tough using 3mm steel, difficult to bend or force
easily fitted and removed - takes less than 30 seconds to fit, no tools or installation required. complete with polished brass padlock.
seen from the outside – Deters thieves, as it can be seen it from outside. You may save 100s £, an attempted robbery would ruin your door
high quality finish – It is powder painted & baked to give a very tough scratch & chip resistant finish in white gloss
fully complete – tough & easy products come complete with padlock & 2 keys. This model is only for two horizontal door handles see description below for single handle versions.

9.4/10

eSynic Sliding Patio Door Lock 2Pcs Professional Sliding Patio Lock Patio Door Security Lock Durable French Patio Door Lock White Sliding Window Locks Set Perfect for Home Safety

*𝐄𝐧𝐡𝐚𝐧𝐜𝐞𝐝 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐚𝐧𝐝 𝐕𝐞𝐧𝐭𝐢𝐥𝐚𝐭𝐢𝐨𝐧*----: The Sliding Patio Door Lock Provides Both Security and Ventilation by Limiting the Distance to Open Doors and Windows. It Can Also Be Used as an Anti-Theft Lock to Lock Completely, Offering You Greater Control and Peace of Mind.
*𝐅𝐥𝐞𝐱𝐢𝐛𝐥𝐞 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧 𝐌𝐞𝐭𝐡𝐨𝐝𝐬*----: Tailor Your Security Setup with 2 Installation Techniques. Choose the Punching Installation Method Using the Provided Hole Caps, or Opt for the Non-Punching Approach with Fixed Plates. Whether It's a Sliding Patio Door Lock or Sliding Window Lock Stopper, Our Set Adapts to Your Needs.
*𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐄𝐧𝐬𝐞𝐦𝐛𝐥𝐞*----: This Comprehensive Package Includes 2pcs of Robust Patio Door Security Locks, Complete with 4 Universal Keys. With 4 Caps and 4 Fixed Plates, You Have Multiple Installation Options to Suit Your Preferences. Secure Your Sliding Patio Doors and Windows with Confidence.
*𝐑𝐨𝐛𝐮𝐬𝐭 𝐂𝐫𝐚𝐟𝐭𝐬𝐦𝐚𝐧𝐬𝐡𝐢𝐩, 𝐋𝐚𝐬𝐭𝐢𝐧𝐠 𝐀𝐬𝐬𝐮𝐫𝐚𝐧𝐜𝐞*----: Crafted from High-Quality Zinc Alloy, Iron, and Copper, These Sliding Patio Door Locks Stand as a Testament to Lasting Security. The Pristine White Finish Complements the Aesthetics of Your Doors and Windows, While the Solid Build Ensures a Reliable Defense.
*𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲, 𝐄𝐟𝐟𝐨𝐫𝐭𝐥𝐞𝐬𝐬 𝐂𝐨𝐧𝐯𝐞𝐧𝐢𝐞𝐧𝐜𝐞*----: Elevate Your Security Strategy by Applying These Patio Locks Both at the Top and Bottom of Your Doors or Windows. Whether It's a Sliding Door Lock or Patio Door Lock, These Mechanisms Restrict Access Effectively.

9.2/10

4 Pack Sash Jammer Blocker - Door & Window Lock Anti Theft - Additional Home Security for PVC/uPVC Windows and Doors - White

Material: The window security anti-theft lock is made of solid cast zinc structure, with a durable powder-coated surface, wear-resistant, smooth white surface, and can be used for a long time. You will get 4 window locks and matching screws.
Security: Installing a sash jammer locks on the window can protect your children and pets, and also prevent thieves from entering your home, making your stay safer and more comfortable.
Easy to Install and Use:The sash stopper can be easily installed using the included fixing screws, just follow the installation instructions provided. Just twist the interference arm to lock or release the window sash.
Application: These Window Latch are suitable for PVC-u and wood/composite doors and windows. It is also suitable for vertical sliding, single-hung and double-hung vinyl windows.
Multiple Functions: you can use vertical sliding sash lock on windows and sliding doors; The window sash lock set can also be given to your friends and family as an indispensable family gift to provide security for their lives, which can easily get their welcome and love

8.9/10

AceMining Heavy Duty Sliding Door Lock, 20-50inch Adjustable Multi-use Window Security Bar, Patio Door Stopper, White, 1 Pack

Durable Construction: The sliding door security bar made from high-strength steel, providing robust protection against forced entry. The sliding door stopper can be utilized as a patio door security bar or a window security bar.
Enhanced Security: 1-inch diameter sliding door lock bar can withstand 300 lbs of force, protecting your pets and children. While using it, please be careful to place the bar horizontally in the lower track of sliding or window door.
Adjustable Length: The sliding door lock comes with an extra extension bar for smooth adjustment between 20.5-50 inches to fit various lengths. Equipped with enhanced high-strength alloy connections to extend the service life of the window bars security inside home.
Quick Setup: Effortlessly adjust the length by rotating the bar and place it in the track for hassle-free installation. The sliding patio door lock is designed with an extended rubber tip for a stronger grip, preventing harm to windows or doors.
Customer Service: This lock for sliding glass door includes a 12-month customer service guarantee for troubleshooting or any product-related inquiries. If there are any issues with the product, contact us via Amazon, and we will handle hassle-free returns for you.

8.7/10

XFORT 2 Pack White Patio Door Lock & Window Locks for UPVC Windows & Doors, Multi Use Patio Door Security Lock

MULTI USE: Primarily designed for UPVC sliding doors and windows. There are 2 installaton methods, the use of the metal sleeves or fixing of the metal strike plate for wider application.
ENHANCED SECURITY - Features a reinforced bolt that is locked using a simple push button mechanism and key released to unlock.
DURABE DESIGN: This sliding door lock is made from zinc alloy to enhance strength, prevent forceful entry and provide overall door and window safety.
EASY TO INSTALL: They are surface mounted for easy installation. Please refer to the images for fitting instructions and detailed product dimensions.
FIXTURES INCLUDED: All fixtures and fitting are supplied, including fixing screws, two sets of keys for each bolt, strike plates and housing bolts.

8.5/10

eSynic 2Pcs Sliding Patio Lock Sliding Patio Door Latches Set Security Lock Window and Patio Door Window Bolt Sliding Universal Locks-Silvery Grey

*𝐄𝐧𝐡𝐚𝐧𝐜𝐞𝐝 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐚𝐧𝐝 𝐕𝐞𝐧𝐭𝐢𝐥𝐚𝐭𝐢𝐨𝐧n*----: The Sliding Patio Door Lock Provides Both Security and Ventilation by Limiting the Distance to Open Doors and Windows. It Can Also Be Used as an Anti-Theft Lock to Lock Completely, Offering You Greater Control and Peace of Mind.
*𝐑𝐨𝐛𝐮𝐬𝐭 𝐂𝐫𝐚𝐟𝐭𝐬𝐦𝐚𝐧𝐬𝐡𝐢𝐩, 𝐋𝐚𝐬𝐭𝐢𝐧𝐠 𝐀𝐬𝐬𝐮𝐫𝐚𝐧𝐜𝐞*----: Crafted from High-Quality Zinc Alloy, Iron, and Copper, These Sliding Patio Door Locks Stand as a Testament to Lasting Security. The Pristine White Finish Complements the Aesthetics of Your Doors and Windows, While the Solid Build Ensures a Reliable Defense.
*𝐅𝐥𝐞𝐱𝐢𝐛𝐥𝐞 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧 𝐌𝐞𝐭𝐡𝐨𝐝𝐬*----: Tailor Your Security Setup with 2 Installation Techniques. Choose the Punching Installation Method Using the Provided Hole Caps, or Opt for the Non-Punching Approach with Fixed Plates. Whether It's a Sliding Patio Door Lock or Sliding Window Lock Stopper, Our Set Adapts to Your Needs.
*𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐄𝐧𝐬𝐞𝐦𝐛𝐥𝐞*----: This Comprehensive Package Includes 2pcs of Robust Patio Door Security Locks, Complete with 4 Universal Keys. With 4 Caps and 4 Fixed Plates, You Have Multiple Installation Options to Suit Your Preferences. Secure Your Sliding Patio Doors and Windows with Confidence.
*𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲, 𝐄𝐟𝐟𝐨𝐫𝐭𝐥𝐞𝐬𝐬 𝐂𝐨𝐧𝐯𝐞𝐧𝐢𝐞𝐧𝐜𝐞*----: Elevate Your Security Strategy by Applying These Patio Locks Both at the Top and Bottom of Your Doors or Windows. Whether It's a Sliding Door Lock or Patio Door Lock, These Mechanisms Restrict Access Effectively.

8.2/10

2 Pack Sliding Patio Lock, ROFMAPLE Sliding Door Lock, Patio Security Door Lock & Window Locks with Keys for UPVC Windows & Doors Home Office Classroom (White)

2 Pack Sliding Patio Door Locks - They are made of tough zinc alloy, making them very strong and resistant to corrosion. Suitable for most sliding doors and windows so that the doors or windows can locked fully or at a partially open position.
Coming with Keys - This key-operated sliding window lock kit comes with 4 universal keys, which means you need a key to open the window or patio door, it was a good way to prevent sliding windows or patio door from being opened – either from outside by unwanted visitors or keep your kids from opening the windows to outside.
2 Installation Methods - Package included 4 metal sleeves and 4 metal strike plate. You can use a power drill to make locking hole for provided metal sleeves, also you can choose the non-perforated installation method of using screws to fix the metal strike plate.
Suggested Tips - A: The punching hole should below the edge of the window more than 20mm. B: Please fit the sliding patio lock top and bottom of your door or window for maximum security.
What You Get - 2 x patio door security locks, 4 x keys, 4 x metal sleeves, 4 x strike plate, 12 x screws, 1 x user manual.

8.0/10

Tough & Easy French Patio Door Lock for Double Door Handle 'P', D' or Standard Handles High Security Deadlock Also Fits Sliding Handles Visible from Outside (Standard Version)

Patio Door Security Lock for French Double Doors with Scratch Protection Inserts, Easy Install, Extra Security, White

Patio Door Security Lock Perfect for French Double Doors Conservatory Doors

Patio Door Security Lock (MFN White)

Home Secure™ Patio Door Security Lock for French Double Doors

Patio Door Security Lock,Patio French Door Lock, Door Handle Lock Door Security Bar for French Double Doors Conservatory Doors (White 1)

Sevko Patio Door Lock with Protection Inserts, Prevents Scratches, Easy Install, Extra Security, White

HOMGEN Adjustable Security Bar Door Brace 3-Stage Adjustable (84cm-113cm) Door Security Bar Security Door Brace Home Security Non Slip Door Brace Anti-Theft Patio Door Security Locks for Doors etc

Yale Locks P114WE Patio Door Lock - White Finish (Visi Pack)

Door Security Bar & Sliding Patio Door Security Bar, Sliding Door Lock for Patio Door, Sliding Door, Window, Apartment, Home, Hotel Room, Removable Security Jammer Bar, Frosted White（1 Pack）

Top 10 Patio Door Security Lock

French Door, Patio and Conservatory Security Lock for Double Doors Fitted with 2 Internal Horizontal Handles

Patio Door Security Lock (White)

WANLIAN 1PCS Door Window Lock Stopper Adjustable Thick Sliding Safety Anti Theft Children Security LockChild Plastic Steel Aluminium Rails Limit Window Door Anti Slip

Tough Patio French Door Lock 'Box Section' High Security Deadlock Sliding Fix Bar Seen from Outside and Easy

eSynic Sliding Patio Door Lock 2Pcs Professional Sliding Patio Lock Patio Door Security Lock Durable French Patio Door Lock White Sliding Window Locks Set Perfect for Home Safety

4 Pack Sash Jammer Blocker - Door & Window Lock Anti Theft - Additional Home Security for PVC/uPVC Windows and Doors - White

AceMining Heavy Duty Sliding Door Lock, 20-50inch Adjustable Multi-use Window Security Bar, Patio Door Stopper, White, 1 Pack

XFORT 2 Pack White Patio Door Lock & Window Locks for UPVC Windows & Doors, Multi Use Patio Door Security Lock

eSynic 2Pcs Sliding Patio Lock Sliding Patio Door Latches Set Security Lock Window and Patio Door Window Bolt Sliding Universal Locks-Silvery Grey

2 Pack Sliding Patio Lock, ROFMAPLE Sliding Door Lock, Patio Security Door Lock & Window Locks with Keys for UPVC Windows & Doors Home Office Classroom (White)

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Tough & Easy French Patio Door Lock for Double Door Handle 'P', D' or Standard Handles High Security Deadlock Also Fits Sliding Handles Visible from Outside (Standard Version)

Patio Door Security Lock for French Double Doors with Scratch Protection Inserts, Easy Install, Extra Security, White

Patio Door Security Lock Perfect for French Double Doors Conservatory Doors

Patio Door Security Lock (MFN White)

Home Secure™ Patio Door Security Lock for French Double Doors

Patio Door Security Lock,Patio French Door Lock, Door Handle Lock Door Security Bar for French Double Doors Conservatory Doors (White 1)

Sevko Patio Door Lock with Protection Inserts, Prevents Scratches, Easy Install, Extra Security, White

HOMGEN Adjustable Security Bar Door Brace 3-Stage Adjustable (84cm-113cm) Door Security Bar Security Door Brace Home Security Non Slip Door Brace Anti-Theft Patio Door Security Locks for Doors etc

Yale Locks P114WE Patio Door Lock - White Finish (Visi Pack)

Door Security Bar & Sliding Patio Door Security Bar, Sliding Door Lock for Patio Door, Sliding Door, Window, Apartment, Home, Hotel Room, Removable Security Jammer Bar, Frosted White（1 Pack）

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