Blog>Expert Advice>Patio locks and latches: Master your door security
Last updated: 18 August 2023
Patio locks and latches: Master your door security
Let's take a stroll into the world of patio locks and latches. You're about to gain all the wisdom to secure your sanctuary for greater peace of mind. Keep scrolling for everything you need to know about keeping your patio intruder-free.

In this article you'll find:
Your patio is your secret garden; a gateway to outdoor relaxation and memorable gatherings. What it's not is a welcome mat for unwanted guests.
So, fasten your seatbelts (or, in this case, your patio doors), as we journey through the labyrinth of locks and unveil the secrets behind impeccable security.
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Types of locks on the market and where they belong
The deadbolt defender
Picture a medieval fortress guarded by an impregnable gate. That's your patio with a deadbolt lock.
This stalwart guardian, known for its sturdy construction and single-minded dedication to security, perfectly suits sliding patio doors.
Deadbolts come in single or double cylinder variations.
Single-cylinder models are operated by a key on one side and a thumb turn on the other.
Double-cylinder versions require a key on both sides, which offers greater security for glass doors in particular.
The multipoint lock
With several tricks up its sleeve, the multipoint lock harnesses the power of reliability.
Often found on French and bi-fold doors, they secure the door at various points when the handle is turned.
These sophisticated locks will keep your patio safe.
The door handle dynamo
These stylish yet practical door handles are more than meets the eye.
For example, some incorporate locking mechanisms that keep your patio safe with an effortless twist.
Perfect for swing doors, these charmers bring style and security in one easy-to-install package.

Types of locks, sets, and latches
Patio door lock sets are stylish and secure
A patio door lock set is the crown jewel of your patio doors – a blend of security and style.
Crafted with precision, these sets include a lock and a matching handle, which are both aesthetically pleasing and safe.
From modern minimalism to ornate classics, there's a lock set to match your patio's personality.
Locks for patio doors guard against intruders
Visualise your patio doors as a portal between your safe haven and the outside world. Now, meet your guardians – locks for patio doors.
These locks come in various forms, each tailored to its specific door type. For example, a swinging patio door uses lever locks for a secure solution.
On the other hand, sliding patio doors yearn for the embrace of a dependable latch and mortise lock combo – thwarting any aspirations of intrusion.
As the saying goes, 'locks keep friends in and trouble out.'
Locks for sliding doors are smooth operators
Your sliding patio door is a ballet dancer. It's graceful yet needs a perfect partner to deliver a flawless performance.
Enter: locks for sliding doors.
Mortise locks with recessed handles offer a seamless operation without sacrificing security.
It's like watching a perfect dance duet, where elegance and strength combine to create an unbreakable bond.
Locks for french doors promise security
Picture your French doors like the opening scene of a romance movie – inviting, captivating, and overlooking your pristine patio.
To complement this allure are your French door locks, which are understated yet sophisticated.
Multipoint locks resemble a string of pearls, which secure multiple points along the door frame with a single turn.
Use them to support the union between your patio door and your peace of mind.
Latches for doors give you peace of mind
Think of latches as your patio doors' companion: steadfast allies in the pursuit of tranquility.
Latches for doors exude familiarity and reassurance, preserving your patio's serenity while allowing easy access.
With various styles and materials, latches provide the finishing touch, tying together form and function.
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Cost to hire a professional to sort your locks and latches
Let's face it, not everyone is a lock whisperer. Hiring a professional locksmith to assess your patio's security is a must.
These professionals tend to average anywhere from £100 to £150+ per lock. Of course, this depends on the complexity of the job and where you live (rates vary!)
Think of it as hiring a security consultant for your patio oasis. It's a small price to pay for your peace of mind.
Related content: Read our guides: Locksmiths near me and Locksmith prices for 2025 for more comprehensive information.

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How to do it yourself – A DIY guide
Now, for the brave adventurers who seek to tame their locks and latches all by themselves, gather 'round as we unveil a step-by-step guide to patio security mastery.
Step one: Assess your needs
Start by identifying the type of patio door you have. Is it a sliding door, a swinging door, or a French door? This will determine which lock suits your needs.
Step two: Gather your tools
Channel your inner handyperson and assemble the tools you'll need. For example, screwdrivers, a tape measure, a drill, and of course, the lock or latch kit you've chosen.
Step three: Read the instructions
Just like you wouldn't embark on a treasure hunt without a map, don't dive into installing locks without consulting the instructions. They're your compass to success.
Prepare for installation
Follow the instructions carefully – measuring twice and drilling once.
Keep in mind that mistakes can happen. Even legendary explorers stumbled before they found the treasure!
Test your triumph
Once the lock or latch is in place, test it thoroughly. Wiggle it, jiggle it – make sure it's securely installed and functions like a well-tuned instrument.
Bask in your victory
Stand back and admire your handiwork. You've just fortified your patio against unwelcome intruders, all by yourself!

Or, to really make sure your lock and latch is hard as nails, hire a professional!
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How to fix a patio door lock
Has your lock lost its ease or decided to give you a hard time? Fear not, for you can bring it back to life with a little TLC.
Gather your tools: You'll need a screwdriver, lubricant, and a bit of patience
Disassemble the lock: Carefully remove the lockset following the manufacturer's guidelines
Clean and lubricate: Thoroughly clean the components and apply a recommended lubricant to ensure a smooth operation
Reassemble the lock: Put the lockset back together as you found it, making sure each piece is snug and secure
How to fit a patio door lock
Installing a new lock? Let's fit it perfectly to make sure your patio's security is top-notch.
Choose the right lock: Depending on your door type, select a suitable lock. For example, lever locks for swinging doors, mortise locks for sliding ones etc.
Read the instructions: Don't skip this step – each lock has a unique installation process you need to follow
Measure and mark: Use a tape measure and pencil to mark the right position for your lock on the door
Drill and install: Carefully follow the instructions for drilling holes and attaching the lockset
Test and adjust: Test the lock's functionality and make any necessary adjustments for a perfect fit
How to replace a sliding patio door lock
If your sliding door lock is showing signs of wear or simply isn't up to the task anymore, it's time to replace it.
Remove the old lock: Unscrew and remove your current lock (follow the manufacturer's guidelines!)
Measure twice; buy once: Measure the dimensions of your old lock to make sure your replacement will seamlessly fit
Install the new lock: Attach the new lock, making sure it's level and secure
Test and verify: Test the lock to make sure it engages and disengages smoothly before patting yourself on the back
If in doubt, lock in the help of a professional in your local area!
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Final thoughts
Now you've delved into the realm of locks and latches for patio doors, you've embarked on a journey to fortify your outdoor oasis.
With lock sets, mortise locks, latch locks, and multipoint locks at your disposal, you now know how to turn your patio into a fortified sanctuary.
So, go forth and let your patio doors act like sentinels as they guard your home and peace of mind.
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