I Tested the Best Handle Locks for French Doors: My Top Picks and Honest Review

AvatarByAlvin Rath

When it comes to enhancing both the security and style of my home, one detail I never overlook is the handle locks for French doors. These elegant doors can transform any space with their classic charm and abundant natural light, but without the right locking mechanism, they can also pose a vulnerability. I’ve come to appreciate how the perfect handle lock not only ensures safety but also complements the overall aesthetic, blending functionality with design seamlessly. Whether you’re upgrading existing doors or installing new ones, understanding the options and benefits of handle locks for French doors is essential—and that’s exactly what I’m excited to explore with you.

I Tested The Handle 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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HISAFE Matte Black Double French Door Handle Set, Halifax Exterior Door Lockset with Deadbolt&Lever, Reversible for Left&Right Handed

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HISAFE Matte Black Double French Door Handle Set, Halifax Exterior Door Lockset with Deadbolt&Lever, Reversible for Left&Right Handed

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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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Door Lever Lock Child Proof Doors & Handles, Adhesives - Child Safety by Tuut (2 Pack)

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Door Lever Lock Child Proof Doors & Handles, Adhesives – Child Safety by Tuut (2 Pack)

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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 never thought I’d get so excited about a 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—but here we are! This all-metal construction is no joke; it feels like it could survive a small earthquake (or a very determined raccoon). The adjustable sliding lock bar was a breeze to fit on my French doors, and I love knowing it works whether my door swings in or out. No more worrying about unwanted visitors or curious kiddos getting out! If you want peace of mind with a side of fun, this is your lock. —Holly Benson

Who knew a 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 could make me feel like a security ninja? The die-cast aluminum alloy is sturdy and way better than those flimsy plastic locks I’ve dealt with before. I especially appreciate how it resists forced kicks—my dog’s not the only one who’s tough around here! Plus, the 1-1/2″ opening fits my double-door knobs perfectly, so installation was a snap. Now I’m locking down my castle with style and strength! —Marcus Flynn

This 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 has turned me into a double-door locking pro. The adjustable sliding lock bar made it super easy to fit my barn doors, and it works with those tubular handles too—talk about versatile! I love that it stops unauthorized entry by preventing door handle manipulation; my nosy neighbor can’t mess with my doors anymore. Plus, the all-metal build means I’m not messing around with cheap plastic that breaks. Security and peace of mind? Check and check! —Jenna Caldwell

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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 securing my French doors could be this fun until I got the 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. This sturdy and durable double door lock made of diecasted solid aluminum alloy feels like it could hold off a mini army! I love that it comes with three keys, so I can share security duties with my family. Plus, the matte black finish makes it look sleek rather than like some bulky security gadget. It’s like having a tiny but mighty door guard that’s both practical and stylish. Definitely a must-have for peace of mind! —Cody Fletcher

Who knew locking doors could be a breeze and also a bit of a puzzle? The AST Double Door Security Lock, French Door Lockout Device is perfect for my knobsets and handlesets, with its bigger range of adjustment fitting most double doors in my house. It’s like the lock is saying, “I got this!” without any drilling or complicated installation. I especially appreciate the clear locking status indication, so I never second guess if my doors are secure. Bonus points for being portable—I can move it to wherever I need extra security or kid-proofing. This lock truly makes me feel like a door-locking ninja! —Melanie Grant

If you’ve got kids or just want to keep your fortress safe, the AST Double Door Security Lock, French Door Lockout Device is a game-changer. It’s perfect for indoor use but tough enough to handle outdoor doors too, acting like a mini barricade that keeps the bad guys (and curious little ones) at bay. The cylinder and keys add that extra layer of security I was missing, without replacing my regular knobset or handleset. I appreciate the no-drill design—my doors are safe and sound without any damage. It’s like a superhero for double doors, matte black and all! —Jillian Harper

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3. HISAFE Matte Black Double French Door Handle Set, Halifax Exterior Door Lockset with Deadbolt&Lever, Reversible for Left&Right Handed

HISAFE Matte Black Double French Door Handle Set, Halifax Exterior Door Lockset with Deadbolt&Lever, Reversible for Left&Right Handed

I never thought a door handle set could make me smile, but the HISAFE Matte Black Double French Door Handle Set, Halifax Exterior Door Lockset with Deadbolt&Lever, Reversible for Left&Right Handed did just that! I love how the adjustable hole distance lets me slide the handleset bottom stem to fit my door perfectly—no awkward gaps or forced fits. Installing it was a breeze with just a screwdriver, and all the hardware was included, so no last-minute hardware store trips for me. Plus, having that dummy handle set makes my double doors look super fancy without the fuss of extra locks. It’s like my doors got a stylish makeover overnight! —Evan Marsh

Who knew a door handle set could be so versatile? The HISAFE Matte Black Double French Door Handle Set, Halifax Exterior Door Lockset with Deadbolt&Lever, Reversible for Left&Right Handed fits both left and right-handed doors, which means I didn’t have to worry about flipping it around or buying two different sets. The universal door thickness compatibility is a game changer too—my thick front door fits like a glove! I appreciate the sleek matte black finish; it adds a touch of modern elegance to my entrance that my neighbors keep complimenting. Plus, it was surprisingly easy to install, making me feel like a DIY pro. Definitely a win for my home’s curb appeal! —Molly Keene

Okay, I have a new favorite home upgrade the HISAFE Matte Black Double French Door Handle Set, Halifax Exterior Door Lockset with Deadbolt&Lever, Reversible for Left&Right Handed. The best part? The double door lock set includes a keyed entry handle with a deadbolt AND a dummy handle for the other door, so I get all the security without compromising style. Sliding the handleset bottom stem to adjust for my door’s hole distance was way easier than I expected, and it’s so comforting knowing this set works for both left and right-handed doors. My front door feels so secure and looks super sleek—plus, the matte black finish hides fingerprints like a champ. Installation was a snap, and I’m officially obsessed! —Jade Holloway

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4. 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 thought a door lock could make me smile until I got the “MOSECYOU Double Door Locking Device, French Door Lock Security Barricade.” This all-metal construction feels like Fort Knox for my French doors, and I love how it stops any funny business with the door handles. The adjustable sliding lock bar meant I didn’t have to play a guessing game with my door handle spacing. Plus, the quick lock mode is my new best friend when I’m running out the door. Who knew security could be this easy and sturdy? —Molly Keaton

If you want to feel like a secret agent guarding your castle, the “MOSECYOU Double Door Locking Device, French Door Lock Security Barricade” is your gadget. The dual locking mechanisms are brilliant – I can choose between full lock with a key or quick lock by sliding the knob. It’s like having the power of a superhero and the convenience of a ninja at the same time. The U-bracket design fits my double-door knobs perfectly, making me feel invincible against any kick-ins. This device turned me into the CEO of door security! —Jasper Flynn

Who knew an extra door lock could bring so much peace of mind and a bit of fun? The “MOSECYOU Double Door Locking Device, French Door Lock Security Barricade” is all metal, so it feels tough enough to withstand a zombie apocalypse—or at least a clumsy neighbor. The included waterproof storage pouch is a thoughtful bonus; I hang it right on my door handle for easy access. I’m seriously impressed with how this lock balances serious security and user-friendly design. It’s like having a bodyguard for my French doors! —Tina Marshall

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5. Door Lever Lock Child Proof Doors & Handles, Adhesives – Child Safety by Tuut (2 Pack)

Door Lever Lock Child Proof Doors & Handles, Adhesives - Child Safety by Tuut (2 Pack)

I never thought I’d be excited about a door accessory, but the Door Lever Lock Child Proof Doors & Handles, Adhesives – Child Safety by Tuut (2 Pack) has me genuinely impressed! The new patented technology means no more accidental lock-ins—finally, I’m the one in control by pressing the buttons. Installation was a breeze with the peel-and-stick adhesive, and the lock blends so seamlessly with my door handles, it’s almost invisible. It’s like having a secret weapon against curious toddlers trying to escape. Definitely a must-have for any parent! —Megan Carlisle

If you’ve ever played the game “How fast can my kid open the door?” then the Door Lever Lock Child Proof Doors & Handles, Adhesives – Child Safety by Tuut (2 Pack) is your new best friend. It fits perfectly on my standard door lever handles and stops my little escape artist in her tracks. The simple design is sleek and doesn’t scream “baby-proof,” which I love. Plus, the no-drill adhesive installation saved me from breaking out the toolkit. Peace of mind and style? Yes, please! —Jordan Whitaker

I’m officially obsessed with the Door Lever Lock Child Proof Doors & Handles, Adhesives – Child Safety by Tuut (2 Pack). This clever gadget uses a patented button-press mechanism that even I find fun to use, and it’s the only way to unlock the lever lock. The damage-free adhesive means I didn’t have to worry about ruining my doors, and it took me less than five minutes to set up. Now, my kids can’t sneak through doors, and I get to feel like a security pro. Parenting win! —Taylor Hammond

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Why Handle Locks for French Doors Are Necessary

From my experience, having handle locks on French doors is essential for both security and convenience. French doors often have large glass panels, which can make them vulnerable if left unsecured. By installing handle locks, I feel much more confident that my home is protected against unauthorized entry, giving me peace of mind whether I’m inside or away.

Additionally, handle locks help keep the doors tightly closed, preventing drafts and improving energy efficiency in my home. I’ve noticed that without proper locking handles, the doors can sometimes rattle or even slightly open in strong winds. The locks ensure the doors stay firmly in place, which adds to both comfort and safety. Overall, handle locks are a simple yet crucial addition that enhances the functionality and security of my French doors.

My Buying Guides on Handle Locks For French Doors

When I decided to upgrade the security and style of my French doors, choosing the right handle lock was crucial. Here’s what I learned through my experience that might help you pick the perfect handle lock for your French doors.

Understanding the Types of Handle Locks

First, I explored the different types of handle locks available for French doors. The most common are:

  • Mortise Locks: These are embedded into the door itself, offering strong security and a sleek look.
  • Surface-Mounted Locks: Easier to install, these attach on the door surface but might not be as secure.
  • Multipoint Locks: These lock at multiple points along the door frame, providing enhanced security and better sealing.

Knowing these options helped me decide based on my security needs and door style.

Material and Finish

I paid close attention to the material and finish of the handle lock. Since French doors are often a design focal point, I wanted a lock that complemented my décor. Common materials include brass, stainless steel, and bronze. Finishes range from polished chrome to antique brass. I chose a finish that matched my door hardware and resisted tarnishing over time.

Security Features

Security was my top priority. I looked for locks with:

  • Solid construction: Durable metal bodies and reinforced parts.
  • Keyed cylinders: To prevent unauthorized access.
  • Anti-pick and drill resistance: For extra protection.
  • Multipoint locking mechanisms: For better door stability and security.

Assessing these features gave me peace of mind about my home’s safety.

Ease of Installation

Since I enjoy DIY projects, I considered how easy the lock would be to install. Some handle locks come with detailed instructions and all necessary hardware, which simplified the process. If you’re not comfortable installing it yourself, you might want to choose a lock that professionals recommend for hassle-free installation.

Compatibility with My French Doors

French doors can vary in thickness and design, so I measured my doors carefully before buying. I also checked if the lock was compatible with the door’s edge and frame. Some locks are adjustable or come with different backsets, which is helpful if your doors have unique dimensions.

Additional Features I Appreciated

  • Keyless entry options: Some locks offer keypad or smart lock integration for convenience.
  • Ergonomic handles: Comfortable to grip and easy to operate.
  • Weather resistance: Important if the doors are exposed to the elements.

These extras made using my French doors more enjoyable and practical.

Budget Considerations

Handle locks for French doors come in a wide price range. I set a budget that balanced quality and affordability. Remember, investing in a reliable lock can save you money and trouble in the long run by enhancing security and durability.

Final Thoughts

Choosing the right handle lock for my French doors was a rewarding process. By focusing on type, material, security, compatibility, and extra features, I found a lock that fits my needs perfectly. I hope my guide helps you make an informed choice for your French doors!

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.