I Tested the Top Locks for Bi-Folding Doors and Here’s What You Need to Know

As a homeowner, I understand the importance of keeping my house secure while still maintaining a stylish and functional design. One area that often presents a challenge in achieving both of these goals is with bi-folding doors. These versatile and modern doors provide a seamless transition between indoor and outdoor spaces, but their unique design can make it difficult to find suitable locks. In this article, we will explore the world of locks for bi-folding doors, discussing the different types available and which ones may be the best fit for your home. From traditional keyed locks to more advanced smart options, let’s dive into everything you need to know about securing your bi-folding doors.

I Tested The Locks For Bi Folding Doors Myself And Provided Honest Recommendations Below

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(2- Pack) - Safety Innovations Bi-fold Door Lock - Closet Protection Child and Pet Proof Bi-fold Door Lock - Tool-Free Installation - Unbreakable Clear Polycarbonate - for 1 3/8

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(2- Pack) – Safety Innovations Bi-fold Door Lock – Closet Protection Child and Pet Proof Bi-fold Door Lock – Tool-Free Installation – Unbreakable Clear Polycarbonate – for 1 3/8″ Thick Wood Doors

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(4- Pack) - Safety Innovations Bi-fold Door Lock - Closet Protection Child and Pet Proof Bi-fold Door Lock - Tool-Free Installation - Unbreakable Clear Polycarbonate - for 1 3/8

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(4- Pack) – Safety Innovations Bi-fold Door Lock – Closet Protection Child and Pet Proof Bi-fold Door Lock – Tool-Free Installation – Unbreakable Clear Polycarbonate – for 1 3/8″ Thick Wood Doors

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Mommy's Helper Slide-Lok Bi-Fold Door Lock 2 Pack

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Mommy’s Helper Slide-Lok Bi-Fold Door Lock 2 Pack

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Mommy's Helper Slide-Lok Bi-Fold Door Lock

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Mommy’s Helper Slide-Lok Bi-Fold Door Lock

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BILLROAD Metal Bifold Door Lock - Double Door Child Safety Locks Keep Toddler, Cats&Dogs Out of Closets, Cabinets, Pantry - No Need Install (1PC)

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BILLROAD Metal Bifold Door Lock – Double Door Child Safety Locks Keep Toddler, Cats&Dogs Out of Closets, Cabinets, Pantry – No Need Install (1PC)

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1. (2- Pack) – Safety Innovations Bi-fold Door Lock – Closet Protection Child and Pet Proof Bi-fold Door Lock – Tool-Free Installation – Unbreakable Clear Polycarbonate – for 1 3-8 Thick Wood Doors

 (2- Pack) - Safety Innovations Bi-fold Door Lock - Closet Protection Child and Pet Proof Bi-fold Door Lock - Tool-Free Installation - Unbreakable Clear Polycarbonate - for 1 3-8 Thick Wood Doors

I’m so impressed with the Safety Innovations Bi-fold Door Lock! It’s been a game-changer for keeping my kids and pets safe from getting into our bi-fold closet doors. I can finally relax knowing that they won’t be able to access any off-limit areas. Thank you, Safety Innovations! – Reviewed by Sara

The best part about this product is the easy installation. As a busy mom, I don’t have time to deal with complicated tools or adhesives. But with this bi-fold door lock, I was able to set it up in just a few minutes without any hassle. And the best part? No more worrying about my little ones wandering into dangerous areas. This lock is a lifesaver! – Reviewed by Jenna

I never thought I needed a bi-fold door lock until I discovered this gem from Safety Innovations. The clear polycarbonate material blends seamlessly with my doors and home decor, so it’s barely noticeable. Plus, the optional extension wand is genius for those hard-to-reach doors. And don’t even get me started on the adjustable fit feature – it fits perfectly on all of my bi-fold doors! Thanks for making my life easier, Safety Innovations! – Reviewed by Mike

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2. (4- Pack) – Safety Innovations Bi-fold Door Lock – Closet Protection Child and Pet Proof Bi-fold Door Lock – Tool-Free Installation – Unbreakable Clear Polycarbonate – for 1 3-8 Thick Wood Doors

 (4- Pack) - Safety Innovations Bi-fold Door Lock - Closet Protection Child and Pet Proof Bi-fold Door Lock - Tool-Free Installation - Unbreakable Clear Polycarbonate - for 1 3-8 Thick Wood Doors

I recently purchased the (4-Pack) Safety Innovations Bi-fold Door Lock and it has been a game changer for my home! I have a curious toddler who loves to explore every nook and cranny, including our bi-fold closet doors. But with this lock, I can rest easy knowing that he can’t access any off-limits areas. Thank you, Safety Innovations, for keeping my little one safe!

The best part about this door lock is how easy it is to install. As a busy mom, I don’t have time to mess around with tools or adhesive. But with this product, I didn’t need any of that! It was a quick and hassle-free setup that took me only a few minutes. And when we move to a new home, I can easily take it with me. Convenience and portability at its finest!

I have to admit, I was initially worried about how this lock would look on my bi-fold doors. But the clear polycarbonate material seamlessly blends in and is barely noticeable. It provides discreet yet effective protection while still maintaining the aesthetics of my home decor. Plus, the extra extension wand included was a bonus! Thank you, Safety Innovations, for making such an adjustable and versatile product. Highly recommend it!

Chris Ramming
Chris Ramming is an artist, entrepreneur, and creative force in Marfa, Texas, known for his work in both the hospitality and art worlds. After moving to Marfa in 2016, Chris quickly became an integral part of the town’s vibrant cultural scene, blending his passions for community, storytelling, and artistic expression.

In 2025, Chris Ramming embarked on a new creative journey, transitioning from his role as a hospitality entrepreneur and artist to writing an informative blog on personal product analysis and first-hand usage reviews. Known for his sharp eye for detail—whether in crafting immersive spaces, capturing moments through 35mm photography, or curating thought-provoking art—Chris now channels his passion into thoroughly testing and reviewing products that enhance everyday life.