Best Mortise Locks for Bathroom Door of 2025

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Mortise locks for bathroom doors are essential for ensuring privacy and security. These locks are designed to fit inside a mortise pocket, which is a rectangular cavity that is cut into the door. They come in a variety of styles and finishes to match any bathroom decor. Mortise locks are known for their durability and reliability, making them a popular choice for homeowners and businesses alike. Whether you are renovating your bathroom or need to replace an old lock, a mortise lock is a smart investment that will provide peace of mind for years to come.
At a Glance: Our Top Picks
Top 10 Mortise Locks for Bathroom Door
XFORT Polished Chrome Bathroom Lock 65mm
The XFORT Bathroom Lock is designed for enhanced security with its solid brass latch and deadbolt, ensuring your bathroom remains safe and secure. It is CE approved and has undergone rigorous fire rate testing to provide peace of mind in case of emergencies. Featuring ROTALATCH technology, this lock offers a unique patented latch bolt reverse system, making it easier for you to manage access. Its wide application means it fits both left and right-handed doors, providing versatility for your home.
3 Lever Polished Chrome Bathroom Lock
The Infinity Decor Bathroom Lock is a versatile choice for your internal wooden doors. It comes with everything you need, including two keys and a striker plate, ensuring you can install it easily. This lock is reversible, making it suitable for both left and right-handed doors, offering great flexibility. Its durable brass construction guarantees longevity and security, perfect for areas requiring discretion, such as bedrooms and storage spaces. With a heavy-duty latch tested for 50,000 cycles, you can rely on its performance for years to come.
XFORT Matt Black Bathroom Mortice Lock
The XFORT Bathroom Lock is designed for enhanced security and durability. Its solid brass latch and deadbolt ensure reliable operation, giving you peace of mind. The compatibility with various door handle styles means you can easily integrate it into your existing setup. Whether your doors are left or right handed, this lock is versatile enough to accommodate both. Plus, its stylish matt black finish adds a contemporary touch to your bathroom décor.
Yale PM236CH25 Bathroom 2 Lever Sash Lock
The Yale Bathroom Sash Lock is designed for wooden bathroom doors and other internal doors that require a handle without key access. It features a mortice design, ensuring a secure fit. The lock provides standard security, giving you peace of mind for your home. With a stylish polished chrome finish, it not only functions well but also enhances the appearance of your door. This sash lock operates with an internal thumbturn and an external emergency release, offering convenience and ease of use, especially in bathroom settings.
63mm Bathroom Mortice Sash Lock - Polished Chrome
The Bathroom Mortice Sash Lock is a reliable solution for your bathroom door needs. With a 63mm size, it fits standard bathroom handles easily. The reversible latch allows for quick adjustments for left or right hinged doors, ensuring convenience without the hassle of disassembly. Its solid construction features a polished chrome faceplate that not only looks premium but also provides durability. The lock includes all necessary components, making installation straightforward and hassle-free.
ERA 243-61 Chrome Effect Bathroom Sashlock
The ERA 243-61 Sashlock is designed for internal bathroom and toilet doors, providing a reliable locking solution. The lever allows you to easily withdraw the deadbolt from the bathroom side, ensuring privacy when you need it most. This lock is suitable for both inward and outward opening timber doors, adding versatility to your home. Additionally, it requires a bathroom door handle, allowing you to customise it to your taste while maintaining functionality.
HANDLEZONE® 76mm Nickel Bathroom Mortice Lock
The HANDLEZONE® Bathroom Lock is a reliable choice for your internal bathroom or toilet doors. It comes complete with all necessary fixings and matching screws, making installation straightforward. With its nickel-plated finish and a measurement of 76mm, it not only looks sleek but also offers durability. This versatile lock can be paired with various bathroom fittings, allowing you to customise your door's appearance. Additionally, it's designed for use on both left and right-handed doors, providing flexibility for different setups.
Decoranddecor 3inch Bathroom Mortice Lock
The Decoranddecor Mortice Lock is an excellent choice for enhancing your bathroom's privacy and security. Its robust steel construction is UKCA and CE approved, ensuring it meets essential safety standards. With a fire-rated feature, it adds an extra layer of protection for your home or business. The elegant matt black finish not only elevates your bathroom's aesthetics but also complements various interior designs, making it both a stylish and functional addition.
ABUS Universal Silver Mortise Lock 58292
The ABUS Silver Mortise Lock offers a convenient locking solution for bathroom doors. When you close the door, only the latch engages, allowing for easy access. You can secure your door by locking the cylinder, which activates the bolt for added safety. The latch and bolt are made from durable plastic, ensuring reliability. With a rounded forend and a backset of 55mm, this lock fits seamlessly into your door, enhancing both security and usability.
Bwintech Satin Nickel Mortice Lock 75mm
The Bwintech Mortice Lock is crafted for internal wooden doors, providing a robust security solution. Its 3 Lever Mortice Deadlock ensures a high level of protection, making it ideal for your home. The solid brass latch and deadbolt enhance durability and feature Rotalatch technology, giving you peace of mind around the clock. This lock is versatile, designed to accommodate both left and right-handed doors, ensuring it fits seamlessly in your space.
Frequently Asked Questions (FAQs)
1. What is a mortice bathroom lock?
They are generally used for the bathroom but can be used on any internal door to stop entrance. Bathroom locks do not have keys making locking and unlocking easy and fuss free.
2. What size bathroom mortice lock do I need?
You do not have to worry about finding a mortice bathroom lock to fit your bathroom door because all of Handles4doors' mortice bathroom locks use a 5mm spindle to fit with the 5mm square spindle available on all UK doors.
3. Can you put a lock on a bathroom door?
While a privacy lock is appropriate for most bathrooms, you may find that, depending on your living situation (small children, individuals needing special care, etc.), you would prefer to have access to the bathroom at all times. When that's the case, a passage, or Hall & closet, lock is the desired function.
During our mortise lock for bathroom door research, we found 78 mortise lock for bathroom door products and shortlisted 10 quality products. We collected and analyzed 16,268 customer reviews through our big data system to write the mortise locks for bathroom door list. We found that most customers choose mortise locks for bathroom door with an average price of £14.90.
The mortise locks for bathroom door are available for purchase. We have researched hundreds of brands and picked the top brands of mortise locks for bathroom door, including XFORT, Infinity Decor, Yale, Architectural Hardware, ERA. The seller of top 1 product has received honest feedback from 2,145 consumers with an average rating of 4.9.

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.