Best Garage Door Locks of 2025

Corey Phillips Avatar
Corey Phillips
Last Updated: 9 Feb 2025

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Garage door locks are essential security devices designed to keep your garage and its contents safe from intruders. These locks come in a variety of styles and designs, from manual locks to automatic ones that can be controlled remotely. They are made of durable materials such as steel and are easy to install, making them a popular choice for homeowners looking to secure their garages. With the rising number of burglaries and break-ins, investing in a garage door lock is a smart way to protect your property and give you peace of mind.

At a Glance: Our Top Picks

Asec AS1997 Versatile Garage Door Lock Cover #TOP 1
Asec AS1997 Versatile Garage Door Lock
ftb score rating icon 9.8
Bulldog Garage Door Lock with Hardened Steel Bolt Cover #TOP 2
Bulldog Garage Door Lock with Hardened Steel Bolt
ftb score rating icon 9.7
OTOTEC T-Handle Garage Door Lock with Spigots Cover #TOP 3
OTOTEC T-Handle Garage Door Lock with Spigots
ftb score rating icon 9.5

Top 10 Garage Door Locks

#TOP 1

Asec AS1997 Versatile Garage Door Lock

AS1997
Black
Asec AS1997 Versatile Garage Door Lock Cover
Asec AS1997 Garage Door Lock - Black

The Asec AS1997 Lock offers excellent versatility for your garage door security. It is suitable for both metal and wood doors, providing you with options regardless of your door's material. With a fitting capacity of up to 38 mm thickness, you can ensure a snug and secure installation. You can choose to operate the lock from either the inside or outside, enhancing convenience when accessing your garage. Additionally, the lock can be fitted either vertically or horizontally, allowing for flexible installation based on your specific requirements.

What We Like
Fits metal and wood doors
38 mm thickness capacity
Internal and external operation
Flexible installation orientation
#TOP 2

Bulldog Garage Door Lock with Hardened Steel Bolt

GD400
Yellow
142H x 75W x 86D
Bulldog Garage Door Lock with Hardened Steel Bolt Cover
Bulldog Garage Door Lock

The Bulldog Garage Door Lock offers robust security for your garage. With a sturdy bracket measuring 142mm in height and 75mm in width, it provides a reliable mounting solution. The 6mm thick bracket ensures enhanced durability, giving you peace of mind. Additionally, the lock features a hardened steel lock bolt with a diameter of 25mm, making it difficult for intruders to tamper with. You will also appreciate the included coach bolts and reinforcing plate, which help to secure the lock firmly in place, ensuring your garage remains safe.

What We Like
Durable construction
Hardened steel lock bolt
Easy installation
Secure mounting
#TOP 3

OTOTEC T-Handle Garage Door Lock with Spigots

ASINPPOVIULAK7721
Black
OTOTEC T-Handle Garage Door Lock with Spigots Cover
OTOTEC T Black Garage Door Lock 75mm Shaft 35mm Fixing Spigots Compatible with CARDALE HENDERSON

The OTOTEC Garage Door Lock offers a reliable T-handle design, ensuring your garage is secure. With a spindle length of 75mm, it provides a perfect fit for various installations. The spigots have a hole-to-hole length of 50mm, making them compatible with different garage door systems. Included are two screws and two keys, giving you everything you need for easy installation and convenient access to your garage. You can also choose from various colours and shaft thicknesses to suit your preferences.

What We Like
Easy to install
Secure T-handle design
Customisable options available
Includes screws and keys
#TOP 4

Sturdy Garage Door Locks with Keys

3049529031
Black
167mm x 45mm x 20mm
Sturdy Garage Door Locks with Keys Cover
UK Security Supplies - Pair of Garage Door Locks with 3 Keys and Fixings - Sturdy Pair of Security Garage Door Bolts - Suitable for Timber or Metal Garage Door Types

The Garage Door Lock Set is designed for both timber and metal garage doors, making it a versatile choice for your security needs. With three keys included, you will have easy access while ensuring your garage remains secure. Each lock measures 167mm in length, allowing for a robust installation on doors up to 38mm thick. The locks can be operated from both inside and outside, providing convenience and flexibility in use. Additionally, the hardened steel deadbolts offer an extra layer of security for your existing locks, safeguarding your belongings effectively.

What We Like
Easy to install
Includes 3 keys
Versatile for different door types
Hardened steel for added security
Operable from both sides
#TOP 5

Bulldog GD20 Garage Door Lock System

GD20
12 x 23 x 8 cm
Bulldog GD20 Garage Door Lock System Cover
Bulldog GD20 Surface Mounted Garage Door Lock

The Bulldog GD20 Lock is designed for easy installation, requiring just four screws, which are not included. You won't need to drill any holes in your garage door, making it a hassle-free solution for securing your garage contents. This lock not only protects your belongings but can also provide access to your home in certain situations. Weighing only 1.76 kilograms, it is lightweight yet effective, ensuring your peace of mind when it comes to security.

What We Like
Easy installation
No drilling required
Secures garage contents
Lightweight design
#TOP 6

Sterling GT01 Silver Garage T Handle

GT01
Silver
Square
Sterling GT01 Silver Garage T Handle Cover
Sterling GT01 Garage T Handle, Silver

The Sterling GT01 Handle is designed for convenience and security. Its long handle allows you to easily operate your garage door, making it user-friendly for daily use. The extra long screws ensure a secure fit, providing peace of mind that your garage is well-protected. Additionally, with two supplied keys, you can keep a spare handy or share access with family members, enhancing the ease of use. This garage T handle is a reliable choice for anyone looking to upgrade their garage door security.

What We Like
Long handle for easy operation
Secure fit with long screws
Includes two keys
Reliable garage door security
#TOP 7

Gliderol 5" New Style Garage Door Lock

Gliderol
Black
5" New Stlye Lock
Gliderol 5" New Style Garage Door Lock Cover
Gliderol Garage Door Locks (5" New Stlye Lock)

The Gliderol Garage Door Lock features a new style design that enhances security for your garage. Measuring 5 inches, it fits seamlessly into your existing garage door setup, ensuring a snug and effective fit. With the Gliderol part number 3938-N/S, you can easily identify the correct lock for your needs. This lock not only provides convenience but also peace of mind, knowing that your garage is well-protected against unauthorized access.

What We Like
New style design
5-inch measurement
Easy identification
Enhances security
Convenient fit
#TOP 8

OTOTEC Silver Door Guard Lock with 50mm Shaft

ASINPPOVIULAK7797
Silver
OTOTEC Silver Door Guard Lock with 50mm Shaft Cover
Silver Door Guard Locking Garage Door Lock 50mm Shaft 35mm Fixing Spigots

The OTOTEC Garage Door Lock is designed for security and convenience. With a spindle length of 50mm, it provides a robust locking mechanism for your garage door. The spigots measure 35mm, ensuring a secure fit. You will appreciate the hole-to-hole length of 50mm for easy installation. Additionally, this lock comes with two screws and two keys, so you can quickly secure your garage without fuss. You can also choose the colours, shaft thickness, and spigot lengths that best suit your needs.

What We Like
Robust security features
Easy installation
Includes screws and keys
Customisable options available
#TOP 9

Squire Garage Defender 5 Lock for Extra Security

Blue
One Size
Squire Garage Defender 5 Lock for Extra Security Cover
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

The Squire Garage Defender 5 is designed to enhance the security of your up and over garage door. Its robust construction from hardened steel ensures that your valuables, such as bicycles and power tools, are well protected. The easy-to-use design allows you to unlock and operate it effortlessly, providing a hassle-free experience. Installation is straightforward, requiring only basic DIY skills, making it accessible for anyone wanting to secure their garage with minimal effort.

What We Like
Sturdy hardened steel construction
Easy to use
Simple installation
Visible deterrent to thieves
#TOP 10

Garador 'T' Locking Handle for Garage Doors

AS9977
Black
Garador 'T' Locking Handle for Garage Doors Cover
GARADOR 'T' Locking Garage Door Handle

The Garador 'T' Locking Handle is designed to fit various door models, including Mk3C, Mk4, C, F, R, DC, and DR doors. It comes complete with fixing bolts and two keys, ensuring you can secure your garage effectively. With a 100mm spindle, it offers a solid and reliable connection, enhancing the overall stability of your garage door. Although no longer available from Garador, this handle provides a convenient solution for those needing a dependable locking mechanism for their garage.

What We Like
Fits multiple door models
Includes fixing bolts and keys
Sturdy 100mm spindle
Enhances garage security
Reliable locking mechanism
Buying Guide Image
Editor's Notes

During our garage door lock research, we found 94 garage door lock products and shortlisted 10 quality products. We collected and analyzed 10,228 customer reviews through our big data system to write the garage door locks list. We found that most customers choose garage door locks with an average price of £18.82.

The garage door locks are available for purchase. We have researched hundreds of brands and picked the top brands of garage door locks, including Asec, Bulldog, OTOTEC, Sterling, Gliderol.

Written by
Corey Phillips Avatar

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.