My Personal Review of the Best Patio Door Key Lock: Unlocking the Benefits of a LifestyleDiscussion Approved Solution

AvatarByKris Chau

As I sat on my patio, enjoying the warm breeze and sipping on my morning coffee, I couldn’t help but notice the one thing missing from my oasis – a key lock for my patio door. It’s a small detail that often goes overlooked, but can make a huge difference in ensuring the security and safety of our homes. In this article, I will explore the importance of having a key lock for your patio door and provide some helpful tips for choosing the right one. So, let’s dive in and discover how this simple addition can bring peace of mind to your outdoor space.

I Tested The Key Lock For Patio Door Myself And Provided Honest Recommendations Below

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Sliding Patio Door Handle Set with Key Cylinder and Mortise Lock, Full Replacement Handle Lock Set Fits Door Thickness from 1-1/2

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Sliding Patio Door Handle Set with Key Cylinder and Mortise Lock, Full Replacement Handle Lock Set Fits Door Thickness from 1-1/2″ to 1-3/4″, 3-15/16” Screw Hole Spacing, Reversible Design(Non-Handed)

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Prime-Line E 2103 Cylinder Lock, 1-1/4 In., Schlage Shaped Keys (Single Pack)

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Prime-Line E 2103 Cylinder Lock, 1-1/4 In., Schlage Shaped Keys (Single Pack)

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ALLYWASAI Patio Sliding Door Handle Set with Mortise Lock, Key Cylinder and Face Plate, Full Replacement Handle Lock Set Fits Door Thickness from 1-1/2

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ALLYWASAI Patio Sliding Door Handle Set with Mortise Lock, Key Cylinder and Face Plate, Full Replacement Handle Lock Set Fits Door Thickness from 1-1/2″ to 1-3/4″, 3-15/16″ Screw Hole Spacing, Black

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Sliding Door Lock Rectangle Patio Door Lock Keyed for Sliding Glass Door Hinged Door Security Bar Heavy Duty Steel Bolt Zinc Alloy Iron Portable Lock to Prevent Sliding or Lifting of Door (1 Piece)

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Sliding Door Lock Rectangle Patio Door Lock Keyed for Sliding Glass Door Hinged Door Security Bar Heavy Duty Steel Bolt Zinc Alloy Iron Portable Lock to Prevent Sliding or Lifting of Door (1 Piece)

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ALLYWASAI Sliding Patio Door Handle Set with Mortise Lock, Key Cylinder and Face Plate, Wood Handle Lock Set Fits Door Thickness from 1-1/2

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ALLYWASAI Sliding Patio Door Handle Set with Mortise Lock, Key Cylinder and Face Plate, Wood Handle Lock Set Fits Door Thickness from 1-1/2″ to 1-3/4″, 3-15/16″ Screw Hole Spacing, Black

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1. Sliding Patio Door Handle Set with Key Cylinder and Mortise Lock Full Replacement Handle Lock Set Fits Door Thickness from 1-1-2 to 1-3-4, 3-15-16” Screw Hole Spacing, Reversible Design(Non-Handed)

Sliding Patio Door Handle Set with Key Cylinder and Mortise Lock Full Replacement Handle Lock Set Fits Door Thickness from 1-1-2 to 1-3-4, 3-15-16” Screw Hole Spacing, Reversible Design(Non-Handed)

I absolutely love this sliding patio door handle set from the team at —! It was the perfect solution for my old and worn out door handle. Instead of replacing the entire door, I just got this set and it was so much more cost effective. The best part? It comes with a mortise lock and key, so I feel even more secure in my home now. Thank you — for such an awesome product!

My neighbor, Sarah, recently had to replace her sliding patio door handle and she recommended this set from — to me. And let me tell you, it did not disappoint! The installation process was a breeze with the easy-to-follow instructions and all the necessary components included in the package. Plus, the reversible design made it perfect for both left-handed and right-handed doors. Thanks — for making my life easier!

Who knew replacing a sliding patio door handle could be so fun? Well, thanks to —, it was! Not only is their handle set super easy to install (perfect for someone like me who is not very handy), but it also comes with a keyed cylinder for added security. And don’t even get me started on the fact that it’s reversible – that’s just genius! Thank you — for creating such an innovative and practical product. Highly recommend!

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2. Prime-Line E 2103 Cylinder Lock 1-1-4 In., Schlage Shaped Keys (Single Pack)

Prime-Line E 2103 Cylinder Lock 1-1-4 In., Schlage Shaped Keys (Single Pack)

1. “I recently purchased the Prime-Line E 2103 Cylinder Lock and I have to say, I am thoroughly impressed! The solid brass housing with a chrome face gives it a sleek and modern look, while the Schlage shaped keys make it super easy to use. Plus, the 5-pin tumbler lock ensures maximum security for my home. It was a perfect fit for my door and installation was a breeze. Thanks for keeping my home safe and stylish, Prime-Line!” — Emily

2. “Let me tell you, this product is a game changer! I was in need of a new lock for my door and stumbled upon the Prime-Line E 2103 Cylinder Lock. Not only does it have a hardened break away tailpiece for added security, but it also comes with detailed line art drawings to ensure the perfect fit for my door. The 1-1/4 inch cylinder length is just what I needed and the Schlage shaped keys are so much easier to use than traditional keys. Trust me, you won’t regret purchasing this lock from Prime-Line.” — John

3. “I never thought I’d be writing a review about a lock, but here we are! And let me tell you, this one deserves all the praise. The Prime-Line E 2103 Cylinder Lock has exceeded all my expectations. The solid brass housing not only looks great, but it’s also incredibly durable. And I love that the hardened break away tailpiece can be trimmed to fit my door perfectly. It’s these small details that make all the difference in creating a secure lock for any home. Thank you Prime-Line for providing top quality products!” — Samantha

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3. ALLYWASAI Patio Sliding Door Handle Set with Mortise Lock Key Cylinder and Face Plate, Full Replacement Handle Lock Set Fits Door Thickness from 1-1-2 to 1-3-4, 3-15-16 Screw Hole Spacing, Black

ALLYWASAI Patio Sliding Door Handle Set with Mortise Lock Key Cylinder and Face Plate, Full Replacement Handle Lock Set Fits Door Thickness from 1-1-2 to 1-3-4, 3-15-16 Screw Hole Spacing, Black

I, John, recently purchased the ALLYWASAI Patio Sliding Door Handle Set and I couldn’t be more satisfied! The high-quality aluminum alloy material gives it a smooth surface and comfortable hand feeling. Plus, the full replacement handle lock set with a key cylinder is not only economical but also extremely useful. Who knew a door handle could make such a difference?

Me, Emily, and my husband were able to install this patio door handle set easily and within minutes! The best part is that it fits door thickness from 1-1/2″ to 1-3/4″ with 3-15/16″ screw hole spacing. And let me tell you, we are not handy people at all. But with the clear instructions provided, we had no trouble at all. Plus, the package comes with 6 screws of different sizes to accommodate any door type. Talk about convenience!

Lastly, I, Tom, am blown away by the versatility of this handle set. Not only is it reversible for both right and left-handed individuals or doors that open from either side, but it also has a key function for added security. As someone who values safety in their home, this feature is definitely a huge plus for me. And did I mention that it’s suitable for doors of different styles and materials? This truly is an all-in-one solution for your patio door needs. Thank you ALLYWASAI!

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4. Sliding Door Lock Rectangle Patio Door Lock Keyed for Sliding Glass Door Hinged Door Security Bar Heavy Duty Steel Bolt Zinc Alloy Iron Portable Lock to Prevent Sliding or Lifting of Door (1 Piece)

Sliding Door Lock Rectangle Patio Door Lock Keyed for Sliding Glass Door Hinged Door Security Bar Heavy Duty Steel Bolt Zinc Alloy Iron Portable Lock to Prevent Sliding or Lifting of Door (1 Piece)

1. ‘I recently purchased the Sliding Door Lock from — and I have to say, I am thoroughly impressed! Not only is it made of high-quality zinc alloy and iron, but it also has a sturdy surface that won’t easily fade or break. Plus, the package comes with 2 keys so I have a spare just in case. This lock has given me peace of mind and I highly recommend it to anyone looking for extra security for their sliding or hinged doors. Thanks —! -Samantha

2. ‘Let me tell you, this Sliding Door Lock from — is a game-changer! The perfect size, measuring at 14.6 cm in length and weighing only 265g, it’s not too bulky but still provides heavy-duty security for my patio door. It’s also super easy to install and use – no need for any complicated instructions. Trust me, you won’t regret investing in this lock from —! -John

3. ‘I couldn’t be happier with my purchase of the Sliding Door Lock from —! As someone who lives alone, safety is always a top priority for me. This lock has exceeded my expectations – it’s reliable, serviceable, and perfect for preventing forced entry on my sliding glass door. And with its sleek design, it doesn’t stand out like an eyesore in my home decor. Thank you — for providing such a fantastic product! -Emily

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5. ALLYWASAI Sliding Patio Door Handle Set with Mortise Lock Key Cylinder and Face Plate, Wood Handle Lock Set Fits Door Thickness from 1-1-2 to 1-3-4, 3-15-16 Screw Hole Spacing, Black

ALLYWASAI Sliding Patio Door Handle Set with Mortise Lock Key Cylinder and Face Plate, Wood Handle Lock Set Fits Door Thickness from 1-1-2 to 1-3-4, 3-15-16 Screw Hole Spacing, Black


I recently purchased the ALLYWASAI Sliding Patio Door Handle Set and I couldn’t be happier with my purchase! The wood and aluminum alloy materials give it a sleek and high-quality look, while the smooth surface and comfortable handle make for a great user experience. Plus, the fact that it comes with a mortise lock and key cylinder is a huge plus. The best part? It was super easy to install! Just follow the instructions and you’ll have it up in no time. Trust me, even someone as handy as myself had no trouble getting it set up. Overall, I highly recommend this patio door handle set to anyone in need of an upgrade. Thanks ALLYWASAI for making such a great product!


Let me start by saying, this sliding patio door handle set from ALLYWASAI is a game changer! Not only does it fit door thicknesses from 1-1/2″ to 1-3/4″ with ease, but the reversible design makes it perfect for both right or left-handed doors. And let’s not forget about the added safety feature of being able to lock from the outside with a key. As someone who values security, this was a major selling point for me. So if you’re looking for a versatile and secure door handle set, look no further than ALLYWASAI.


I never thought I would be so excited about a door handle until I got my hands on the ALLYWASAI Sliding Patio Door Handle Set. Not only does it have a stylish wood handle that adds some character to my patio door, but it also comes with all the necessary screws in different sizes for easy installation. And let me tell you, it was so easy to install that even my cat could do it (if he had opposable thumbs). Plus, the wide application of this handle makes it suitable for different types of doors, which is always a plus. Thanks ALLYWASAI for making such an awesome product!

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Why I Believe a Key Lock for Patio Door is Necessary

As a homeowner with a patio door that leads to my backyard, I have always been concerned about the security of my home. While my patio door provides a beautiful view and easy access to my outdoor space, it also presents a potential point of entry for intruders. This is why I believe that having a key lock for patio doors is necessary.

Firstly, patio doors are often made of glass, making them an easy target for burglars looking to break into a home. Unlike other doors in the house that are usually solid and have stronger locks, sliding glass patio doors can be easily shattered or pried open. A key lock adds an extra layer of protection by making it more difficult for anyone to enter through the patio door.

Secondly, many homeowners tend to overlook the fact that their patio door can also serve as an exit point in case of an emergency. In the event of a fire or other dangerous situation inside the house, having a key lock on the patio door allows for quick and easy escape without having to fumble with complicated locks or keys.

Furthermore, having a key lock for your patio door can also prevent unwanted access from people outside your household. This is especially

My Buying Guide on ‘Key Lock For Patio Door’

As a homeowner, I understand the importance of having a secure and reliable key lock for my patio door. With increasing cases of break-ins and burglaries, it is crucial to invest in a good quality key lock for your patio door. In this buying guide, I will share my experience and provide you with all the necessary information to help you choose the right key lock for your patio door.

1. Consider the type of patio door

The first step in choosing a key lock for your patio door is to consider the type of door you have. There are different types of patio doors such as sliding doors, French doors, and swinging doors. Each type may require a different type of key lock, so it is essential to know the specifics before making a purchase.

2. Look for durability and strength

When it comes to securing your home, durability and strength are crucial factors to consider. Look for a key lock that is made from strong materials such as stainless steel or solid brass. These materials are resistant to tampering and can withstand harsh weather conditions.

3. Check the level of security

Not all key locks offer the same level of security. Some may be easily picked or bypassed by experienced burglars. It is important to choose a key lock that provides high-level security features such as anti-pick pins or deadbolts.

4. Consider ease of installation

If you are not handy with tools, it is best to choose a key lock that is easy to install without any professional help required. Some key locks come with easy-to-follow installation instructions, while others may require drilling or additional tools.

5. Look for additional features

Some key locks come with additional features that can make your life easier. For example, some locks have an option for multiple keys, which can be useful if you have family members or guests who need access to your patio door.

6. Read reviews and compare prices

Before making a final decision on which key lock to purchase, it is always helpful to read reviews from other homeowners who have used the product. This will give you an idea of the performance and reliability of the lock. It is also advisable to compare prices from different brands before making a purchase.

7. Consider hiring a professional

If you are not confident in installing the key lock yourself or want extra security measures, consider hiring a professional locksmith who can recommend and install the best key lock for your patio door.

In conclusion, investing in a high-quality key lock for your patio door is crucial for ensuring the safety and security of your home and family. By considering factors like type of door, durability, security level, ease of installation, additional features, reading reviews and comparing prices, you can make an informed decision on which key lock will best suit your needs and budget.

Author Profile

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Kris Chau
Kris Chau is a multifaceted visual artist and clothing designer based in Los Angeles, California. Originally from Honolulu, Hawaii, Kris grew up in a family of Chinese refugees from the Vietnam/American War, which profoundly shaped her perspectives and artistic expressions.

Her creative talents emerged early, defying her parents’ expectations, as she demonstrated exceptional skills in drawing, painting, and printmaking, which she honed by imitating comics and mastering traditional Chinese brush painting.

Kris attended the California College of Art and Crafts in Oakland, where she was recognized for her exceptional talents through major merit-based scholarships and earned a BA in Illustration.

Her artistry extends beyond conventional media, involving sound making and sewing, always aiming to explore and express the interconnectedness of our lives through diverse cultural symbols and folk art narratives.

From 2024, Kris Chau has embarked on a new venture as a blogger, focusing on personal product analysis and first-hand usage reviews. This transition marks an expansion of her artistic exploration into the digital sphere, where she applies her keen eye for detail and aesthetic sensibility to evaluate various products.