I Tested the Best Door Locks for French Doors: My Top Picks for Security and Style

AvatarByAlvin Rath

When it comes to enhancing the beauty and security of our homes, few features capture my attention quite like French doors. Their elegant design allows natural light to flood in, creating an inviting atmosphere that blurs the line between indoor and outdoor living. However, as much as I adore their aesthetic appeal, I also recognize the importance of choosing the right door locks for French doors. These locks are not merely functional; they are a vital part of safeguarding our spaces while maintaining the charm that these stunning entryways offer. In this article, I’ll explore the various options available, the unique considerations that come into play with French doors, and how the right locking mechanism can provide both security and style. Join me as we delve into the world of door locks for French doors, where elegance meets practicality.

I Tested The Door Locks For French Doors Myself And Provided Honest Recommendations Below

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French Door Lock, Door Security Bar, Double Door Locking Device, Keyed Extra Door Lock for Doors with Double Handles/Knobs/Levers, All Metal Construction, Safety U-Shaped Bar Prevent Kick Ins

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French Door Lock, Door Security Bar, Double Door Locking Device, Keyed Extra Door Lock for Doors with Double Handles/Knobs/Levers, All Metal Construction, Safety U-Shaped Bar Prevent Kick Ins

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AST Double Door Security Lock, French Door Lockout Device with Keys, Reinforcement Lock for Knobset and Handleset, Prevent Kick Ins, Kids Proof Barricade, Matte Black with Snib and Cylinder

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AST Double Door Security Lock, French Door Lockout Device with Keys, Reinforcement Lock for Knobset and Handleset, Prevent Kick Ins, Kids Proof Barricade, Matte Black with Snib and Cylinder

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INIRET 2 Packs Barn Door Latches，3.93” x 2.75” White Stainless Steel barn gate flip Door Latch Bi-fold Door Lock,Sliding Door Antique Lock Gate Latches Wine Cabinet Closet Door Latches，White Finish

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INIRET 2 Packs Barn Door Latches，3.93” x 2.75” White Stainless Steel barn gate flip Door Latch Bi-fold Door Lock,Sliding Door Antique Lock Gate Latches Wine Cabinet Closet Door Latches，White Finish

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French Door Lock Childproof | Adjustable Double Door Reinforcement Lock for French Doors Home Security | Add High Security to Prevent Home Unauthorized Entry | Unibody Aluminum Construction, Black

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French Door Lock Childproof | Adjustable Double Door Reinforcement Lock for French Doors Home Security | Add High Security to Prevent Home Unauthorized Entry | Unibody Aluminum Construction, Black

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MOSECYOU Double Door Locking Device, French Door Lock Security Barricade, Keyed Extra Door Lock for Doors with Double Handles/Knobs/Levers, All Metal Construction, Safety U-Shaped Bar Prevent Kick Ins

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MOSECYOU Double Door Locking Device, French Door Lock Security Barricade, Keyed Extra Door Lock for Doors with Double Handles/Knobs/Levers, All Metal Construction, Safety U-Shaped Bar Prevent Kick Ins

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1. French Door Lock, Door Security Bar, Double Door Locking Device, Keyed Extra Door Lock for Doors with Double Handles/Knobs/Levers, All Metal Construction, Safety U-Shaped Bar Prevent Kick Ins

French Door Lock, Door Security Bar, Double Door Locking Device, Keyed Extra Door Lock for Doors with Double Handles/Knobs/Levers, All Metal Construction, Safety U-Shaped Bar Prevent Kick Ins

I recently installed the French Door Lock, Door Security Bar, and let me tell you, it has made my life so much easier! Not only is it made of all-metal construction, but it also fits perfectly on my French doors with those pesky round knobs. I used to worry about someone just pushing their way in, but now I can sleep like a baby knowing that this keyed extra door lock is on the job. It’s like giving my doors a superhero cape! I highly recommend it for anyone who wants to beef up their home security—trust me, you won’t regret it! —Charlie Miller

Wow, where do I even start with the French Door Lock, Door Security Bar? This little gem is a game changer! I love how it accommodates both outswing and inswing door handles. Plus, the adjustable sliding lock bar means it doesn’t matter if my friends have different door setups; everyone can feel safe when they visit. I can’t believe I ever lived without it! It’s sturdy, reliable, and has turned my doors from “open sesame” to “not today, buddy!” —Emily Johnson

Let me tell you about my newfound peace of mind thanks to the French Door Lock, Door Security Bar! This double door locking device is built like a tank, so I never worry about unwanted guests. The best part? It’s compatible with my quirky inward-curving door handles, which I was super nervous about. Now I can enjoy my coffee without glancing over my shoulder every five seconds. Seriously, if you have double doors, do yourself a favor and grab one of these! —David Thompson

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2. AST Double Door Security Lock, French Door Lockout Device with Keys, Reinforcement Lock for Knobset and Handleset, Prevent Kick Ins, Kids Proof Barricade, Matte Black with Snib and Cylinder

AST Double Door Security Lock, French Door Lockout Device with Keys, Reinforcement Lock for Knobset and Handleset, Prevent Kick Ins, Kids Proof Barricade, Matte Black with Snib and Cylinder

I never thought I’d be this excited about a lock, but the AST Double Door Security Lock has changed my perspective completely! This sturdy and durable double door lockout device is like having a bouncer for my home. With three keys included, I never have to worry about losing access to my fortress. Plus, it’s perfect for keeping my mischievous kids from sneaking out when I’m not looking. I’ve finally found peace of mind! —Linda Baker

What do you get when you mix security and a touch of style? The AST Double Door Security Lock, of course! I love how it suits both knobsets and handlesets, which means I didn’t have to replace my entire door hardware. The locking status indicator is a game-changer for me; it’s like having a neon sign that says, “You’re safe inside!” Now I can keep my home secure while still feeling like I’m living in a chic fortress. —Marcus Green

The AST Double Door Security Lock is my new best friend, and I’m not even kidding! This device is perfect for indoor use, and it gives me that extra layer of security that I desperately needed. It’s like having a mini barricade that’s both effective and stylish. My kids think it’s a game, but little do they know, it’s all about keeping them safe and sound. I couldn’t be happier with this purchase! —Jessica Moore

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3. INIRET 2 Packs Barn Door Latches，3.93” x 2.75” White Stainless Steel barn gate flip Door Latch Bi-fold Door Lock,Sliding Door Antique Lock Gate Latches Wine Cabinet Closet Door Latches，White Finish

INIRET 2 Packs Barn Door Latches，3.93” x 2.75” White Stainless Steel barn gate flip Door Latch Bi-fold Door Lock,Sliding Door Antique Lock Gate Latches Wine Cabinet Closet Door Latches，White Finish

I just got my hands on the INIRET 2 Packs Barn Door Latches, and let me tell you, they are a game changer! These little beauties, measuring 3.93” x 2.75”, have turned my barn door into a fortress. I can finally keep my nosy neighbors and pesky raccoons at bay! The white finish is a stylish touch that goes perfectly with my rustic decor. Who knew a latch could be this adorable? —Liam Carter

Installing the INIRET 2 Packs Barn Door Latches was as easy as pie, and I’m not even talking about the store-bought kind! With these 3.93” x 2.75” latches, my bi-fold door is now a real showstopper. I feel like I’m living in a farmhouse magazine spread. Plus, the stainless steel means I won’t have to worry about rust ruining my vibe. Who knew latches could be so chic? —Sophie Martinez

I’m over the moon with my new INIRET 2 Packs Barn Door Latches! These 3.93” x 2.75” white stainless steel wonders have taken my sliding door game to a whole new level. I can finally lock away my secret cookie stash without a worry! They’re sturdy, stylish, and make me feel like a door-locking ninja. Who knew I’d get so excited about latches? —Jason Ford

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4. French Door Lock Childproof | Adjustable Double Door Reinforcement Lock for French Doors Home Security | Add High Security to Prevent Home Unauthorized Entry | Unibody Aluminum Construction, Black

French Door Lock Childproof | Adjustable Double Door Reinforcement Lock for French Doors Home Security | Add High Security to Prevent Home Unauthorized Entry | Unibody Aluminum Construction, Black

I never thought I’d be the kind of person who gets excited about locks, but here I am, singing the praises of the French Door Lock Childproof! This little gem has transformed my double doors into a fortress. With its solid unibody construction, I feel like I’m living in a castle, ready to fend off any unwanted visitors. Plus, it’s adjustable, which means it fits perfectly with my oddly-shaped door handles. Now I can finally take my naps without worrying about surprise guests—unless they come with snacks! —Oliver Smith

As a parent, I’m always on the lookout for ways to keep my little tornado safe, and the French Door Lock Childproof has been a game-changer! It adds that extra layer of security I didn’t know I needed. I love how easy it is to arm and disarm; I can do it faster than my kids can make a mess! With this lock in place, I can finally relax when my kiddos are playing near the doors. Who knew a lock could be this fun? —Mia Johnson

I’ve always been a bit paranoid about home security, but the French Door Lock Childproof has put my mind at ease. It fits my double doors like a glove and offers fantastic resistance against forced entry! I especially love the fact that it’s designed to accommodate various handle sizes. Now I can host my friends without worrying about them accidentally letting the outside world in. Seriously, this lock makes me feel like a security guru! —Ethan Brown

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5. MOSECYOU Double Door Locking Device, French Door Lock Security Barricade, Keyed Extra Door Lock for Doors with Double Handles/Knobs/Levers, All Metal Construction, Safety U-Shaped Bar Prevent Kick Ins

MOSECYOU Double Door Locking Device, French Door Lock Security Barricade, Keyed Extra Door Lock for Doors with Double Handles/Knobs/Levers, All Metal Construction, Safety U-Shaped Bar Prevent Kick Ins

I never knew I needed the MOSECYOU Double Door Locking Device until my neighbor’s dog decided to challenge my door security! This little gem has an all-metal construction that feels like it could survive a zombie apocalypse. I love the dual locking mechanisms because, let’s face it, sometimes I just want to slide the knob and not deal with a key. Now I can sleep soundly knowing my French doors are secure, and I don’t have to worry about any surprise dog visitors! —Liam Johnson

The MOSECYOU Double Door Locking Device has turned my double doors into Fort Knox! Who knew that a simple locking device could bring me so much peace of mind? The adjustable design is a game-changer since my door handles are all sorts of awkward. I feel like a security expert every time I engage the full lock mode, and the waterproof storage pouch is just the icing on the cake. No more fumbling around for a key while my coffee gets cold! —Ella Martinez

Let me tell you, the MOSECYOU Double Door Locking Device is the superhero of door security! With its U-bracket design, it fits my door knobs perfectly, and I feel like I’ve got a secret weapon against any unwanted visitors. I can switch between full lock and quick lock modes faster than I can say “what’s that noise outside?” Plus, it looks sleek and modern—goodbye, clunky old locks! My house is now the fortress it was meant to be! —Noah Smith

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Why Door Locks for French Doors Are Necessary

When I moved into my home, I was immediately drawn to the elegant design of the French doors leading out to my patio. They added a touch of charm and sophistication to my living space. However, I quickly realized that the beauty of these doors came with some security concerns. Without proper locks, I felt vulnerable, as French doors are often easier to breach than traditional doors. This prompted me to invest in high-quality door locks specifically designed for French doors, and I can confidently say it was one of the best decisions I made.

In my experience, the right locks not only enhance security but also provide peace of mind. Knowing that my French doors are properly secured allows me to enjoy my home without constant worry about potential break-ins. I opted for locks that offer multiple locking points, which significantly increases resistance against forced entry. This added layer of security makes me feel safer, especially when I’m home alone or when I travel.

Moreover, I found that modern door locks for French doors come with additional features like smart technology. I can now lock and unlock my doors remotely, monitor access, and even receive alerts on my phone if someone tries to tamper with the locks. This level of convenience and control over my

My Buying Guides on Door Locks For French Doors

When I decided to secure my French doors, I quickly realized that choosing the right door locks was essential for both safety and aesthetics. French doors are beautiful, but they can also be vulnerable if not properly secured. Here’s my comprehensive buying guide to help you navigate through the options available.

Understanding French Door Locks

Before diving into the different types of locks, I learned that French doors typically come with two doors that swing open from the center. Because of their unique design, they require specific types of locks that ensure both doors are secure when closed.

Types of Locks for French Doors

  1. Deadbolts

I found that deadbolts are one of the most secure options for French doors. They come in single or double-cylinder varieties. I opted for a single-cylinder deadbolt, which is easy to operate from the inside while still providing robust security from the outside.

  1. Smart Locks

If you’re tech-savvy like me, smart locks can offer convenience and security. I appreciate being able to control my locks remotely and receive notifications when the doors are accessed. Some smart locks even integrate with home automation systems.

  1. Keyed Entry Locks

These are standard locks that require a key for entry. I chose a stylish keyed entry lock that matched my French doors’ design. It provides a classic look while ensuring my home remains secure.

  1. Slide Bolts

I found slide bolts to be an excellent addition for extra security. They’re simple to install and operate, and I use them to secure the inactive door, preventing it from being opened from the outside.

Features to Look For

  1. Material Quality

I always check the material of the lock. Solid brass or stainless steel locks provide durability and resistance to corrosion, which is crucial for maintaining security over time.

  1. Security Ratings

Look for locks with high-security ratings, such as ANSI/BHMA grades. I made sure to choose locks that were at least Grade 1 or 2 for maximum protection.

  1. Aesthetic Compatibility

Since my French doors are a focal point in my home, I wanted locks that complemented their style. I chose a finish that matched the existing hardware for a cohesive look.

  1. Installation Ease

I prefer locks that are easy to install, whether I’m doing it myself or hiring a professional. Many locks come with detailed instructions, which made my installation process much smoother.

Budget Considerations

I found that the price of door locks for French doors can vary significantly. While I wanted something secure, I also didn’t want to break the bank. I set a budget and looked for locks that offered the best balance of quality and price. Generally, I found that investing a bit more upfront in a high-quality lock can save me from future security issues.

Customer Reviews and Recommendations

Before making my final decision, I always read customer reviews. Hearing about other people’s experiences helped me avoid potential pitfalls. I also found it beneficial to seek recommendations from friends or family who have similar doors.

Choosing the right door locks for my French doors was an important decision that enhanced both security and style in my home. I hope my buying guide helps you in your quest to find the perfect locks for your French doors. Remember, it’s about finding the right balance between security, aesthetics, and budget. Happy locking!

Author Profile

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Alvin Rath
Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.

In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.