We Chose The Best Garage Door Security Devices in The UK - 9/2025

Squire Locks Garage Door Defender Lock – Up and Over Garage Door Lock – Tough Lock for Garage Doors – Surface Mounted Garage Door Security – Sold Secure Approved & Secured by Design Accredited

Squire Locks Garage Door Defender Lock – Up and Over Garage Door Lock – Tough Lock for Garage Doors – Surface Mounted Garage Door Security – Sold Secure Approved & Secured by Design Accredited

Squire

36% Off

Why we love it

Hardened steel construction ensures durability.
Visible deterrent for thieves.
Simple and quick installation.

Main Highlights

GARAGE DOOR DEFENDER LOCK: The Garage Defender 5 Lock from Squire Locks is purpose designed to add extra security to up and over garage doors, so valuables are kept safe inside. Made from hardened steel, this garage door lock weighs 4.5 kg and measures 221 mm high (arm) by 320 mm deep. Its fully integrated design is both easy to install and easy to use and provides a visible deterrent to would-be thieves. It comes complete with all security fixings and fitting instructions.
SECURE GARAGE DOOR LOCK: Not only does the bold, all-in-one design of the Garage Defender 5 Lock offer homeowners a visible deterrent against would-be thieves, it provides real extra security for vulnerable up and over garage doors. Made from hardened steel and incorporating a 5-pin tumbler lock mechanism, this external garage door lock provides security for valuable motorcycles, bicycles, lawnmowers, power tools and other gardening equipment stored inside a garage.
EASY TO USE DESIGN: The Garage Defender 5 is much easier to use than other garage door security devices. Designed as an all-in-one, fully integrated device, the garage door protector is surface mounted. There are no parts to remove when entering or leaving the garage. Simply unlock the garage defender lock, tilt down the arm and drive over it. The clever tilt action arm of this garage door lock prevents the garage door from opening when locked in position.
EASY TO INSTALL GARAGE DOOR SECURITY: The Garage Defender 5 Lock is easy to install. All that is needed are basic DIY skills to fit it. The garage door lock is supplied with all security fixing bolts and full fitting instructions to ensure a simple and straightforward ground fitting in front of the up and over garage door.
HIGH QUALITY FROM A TRUSTED BRAND: The Squire Locks Garage Defender 5 Lock is made to the highest standards and comes with the Squire Locks 10-year guarantee for extra peace of mind. It is Sold Secure Domestic Bronze approved and Secured By Design accredited. The Squire name has been at the forefront of lock making since 1780 with a great British history carried down through eight generations. Today, Squire is recognised for making the toughest locks in the world.

9.3

Superb

9.3

Superb

Squire

36% Off

Why we love it

Hardened steel construction ensures durability.
Visible deterrent for thieves.
Simple and quick installation.

Main Highlights

GARAGE DOOR DEFENDER LOCK: The Garage Defender 5 Lock from Squire Locks is purpose designed to add extra security to up and over garage doors, so valuables are kept safe inside. Made from hardened steel, this garage door lock weighs 4.5 kg and measures 221 mm high (arm) by 320 mm deep. Its fully integrated design is both easy to install and easy to use and provides a visible deterrent to would-be thieves. It comes complete with all security fixings and fitting instructions.
SECURE GARAGE DOOR LOCK: Not only does the bold, all-in-one design of the Garage Defender 5 Lock offer homeowners a visible deterrent against would-be thieves, it provides real extra security for vulnerable up and over garage doors. Made from hardened steel and incorporating a 5-pin tumbler lock mechanism, this external garage door lock provides security for valuable motorcycles, bicycles, lawnmowers, power tools and other gardening equipment stored inside a garage.
EASY TO USE DESIGN: The Garage Defender 5 is much easier to use than other garage door security devices. Designed as an all-in-one, fully integrated device, the garage door protector is surface mounted. There are no parts to remove when entering or leaving the garage. Simply unlock the garage defender lock, tilt down the arm and drive over it. The clever tilt action arm of this garage door lock prevents the garage door from opening when locked in position.
EASY TO INSTALL GARAGE DOOR SECURITY: The Garage Defender 5 Lock is easy to install. All that is needed are basic DIY skills to fit it. The garage door lock is supplied with all security fixing bolts and full fitting instructions to ensure a simple and straightforward ground fitting in front of the up and over garage door.
HIGH QUALITY FROM A TRUSTED BRAND: The Squire Locks Garage Defender 5 Lock is made to the highest standards and comes with the Squire Locks 10-year guarantee for extra peace of mind. It is Sold Secure Domestic Bronze approved and Secured By Design accredited. The Squire name has been at the forefront of lock making since 1780 with a great British history carried down through eight generations. Today, Squire is recognised for making the toughest locks in the world.

We scanned 1178 products

We reviewed these offers relevant to the Garage Door Security Devices within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Master Lock, PJB, Squire, ABUS, HESTIA, FOBMAK LIMITED, Bulldog, Burg-Wächter, B & Z, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Garage Door Security Devices in the market, we considered we took a deep dive into 5891 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is MASTER LOCK Certified Garage Door Lock, Sold Secure and Secured by Design, Key, Outdoor, 130 x 270 x 225 mm. We love many things about this product by Master Lock. What sets it apart from the competition is Certified Anti-Theft by Police, Maximum safety with reinforced steel, Weather-resistant vinyl protection.

The best value product for most shoppers and where user satisfaction is continuously the highest is Garage Door Security with the British Made Garage Defender & Padlock Sold Secure Protect Your Assets Red Powder Coated Finish … by PJB based on online reviews by bloggers, experts and online shoppers.

The biggest bargain at the moment for Garage Door Security Devices and the best cost-to-value ratio is Squire Locks Garage Door Defender Lock – Up and Over Garage Door Lock – Tough Lock for Garage Doors – Surface Mounted Garage Door Security – Sold Secure Approved & Secured by Design Accreditedat Squire with a 36% discount.

Our list of the best Garage Door Security Devices is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

Best Garage Door Security Devices of 2025

We scanned 1178 products

We concluded that: