10 Best Window Locks Of 2022

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You can trust our selection for Window Locks Reviews. Because We have worked hard studying and analyzing 59914 reviews for Window Locks and rating them. It was a difficult job to list only ten products for Window Locks where thousands of them available online. I hope it will help you to take final decision for Best Window Locks.

Best Window Locks

Comparison Chart for Best Window Locks

We found 59914 reviews when researching. We have considered users feedback on the Window Locks and our suggestions includes only the finest of them in this article.

NoProductScoreAction
1Lion Locks Sliding Window and Door Locks (10 Pack)9.8Buy On Amazon
2Defender Security U 9819 Sliding Window Security Lock9.6Buy On Amazon
3Toddleroo by North States Sliding Window & Door Wedge Locks - Limits The Space That Windows and Sliding Doors can Open - No Tools Required - Baby proofing with Confidence (4-Pack, White)9.4Buy On Amazon
4Defender Security U 9809 Sliding Window Lock for Vinyl Windows – Easy Installation to Keep Windows Securely Closed – White Diecast Construction (Pack of 2)9.4Buy On Amazon
5Boao Set of 15 Siding Window Locks Door Locks Adjustable Security Locks with Keys (Silver)9.4Buy On Amazon
61 X Lot of 4 Pcs Sliding Window Lock (12 Pack)9.2Buy On Amazon
7PRIME-LINE F 2588 Sash Lock8.6Buy On Amazon
84 Sets Sliding Window Locks8.6Buy On Amazon
9Window Locks, 4 Sets Sliding Security Window Locks with Key for Vertical&Horizontal Sliding Windows&Sliding Doors8.2Buy On Amazon
10Lock-it Block-it – (4 Devices) Home Security Adjustable Window Locks/Window Security Bars8.2Buy On Amazon

Table Of Content:

1. Lion Locks Sliding Window and Door Locks (10 Pack)

  • SLIDING TRACK LOCK: Secure your patio door, sliding glass door, and both horizontal & Vertical sliding windows.
  • DURABLE & SENSIBLE: Made of heavy-duty aluminum the lock includes a vinyl lining to prevent you from scratching your window frame.
  • NO TOOLS NEEDED: These window locks are easy to install with double door lock thumb screws securing sliding door & window tracks up to 3/16″ wide with the rubber insert or 3/8″ without the rubber window seal.
  • CHILD PROOF DOOR LOCK: Use this window lock to protect your family from intruders and more! The sliding door lock allows you to leave sliding windows & doors securely locked in position, whether fully closed or ajar to allow a breeze.
  • WINDOW LOCKS SECURITY: Whether you are looking for a way to lock in an AC unit window setup, as a camper lock replacement, or as part of your babyproofing house setup.

2. Defender Security U 9819 Sliding Window Security Lock

  • Secondary Lock
  • Fits up to 1/8 In. thick rails
  • Allows window to lock in ventilating position
  • Easy to Install
  • For heavier-duty locks see item no’s U-9800, U-9802, U-11127, U-11128, U-9810 or U-9812.

3. Toddleroo by North States Sliding Window & Door Wedge Locks - Limits The Space That Windows and Sliding Doors can Open - No Tools Required - Baby proofing with Confidence (4-Pack, White)

  • WINDOW & DOOR WEDGE LOCKS (4-pack): The perfect solution to prevent your curious little one from sliding windows and doors open.
  • NEW NAME – SAME GREAT BRAND YOU TRUST: Toddleroo by North States not only makes the baby gates and yards that you love, but we now have a full line of babyproofing products to keep baby safe anywhere in your home!.
  • SAFETY & CONVENIENCE: Our new childproofing line was thoughtfully designed to maximize safety, ease of use, and functionality.
  • SIMPLE YET EFFECTIVE:The Window & Door Wedge Locks feature an easy hook and loop installation, with no tools, no screws, no nails, no damage to your windows or sliding doors.
  • MAKE YOUR HOME SAFE: Babies like to explore all those nooks and crannies’ around the house.

4. Defender Security U 9809 Sliding Window Lock for Vinyl Windows – Easy Installation to Keep Windows Securely Closed – White Diecast Construction (Pack of 2)

  • EACH PACK INCLUDES – (2) Adjustable jaw that fits all vinyl frame rail thicknesses from 1/16″ up to 1/2 in.
  • SECURELY LOCK WINDOWS – These U 9809 sliding window locks for vinyl windows help keep them securely closed.
  • ADD EXTRA SECURITY – Use these sliding window locks to prevent unwanted intruders and avoid falling accidents –keeping your windows closed when you want them the most secure! Air and a breeze can get in, but no intruders.
  • FOR USE ON MOST VINYL WINDOWS – These sliding window locks are for use on horizontal sliding windows and most vertical sliding (single hung) windows as a secondary window lock.
  • PRODUCT INFO – These sliding window locks have a diecast construction with a white painted finish and can fit most vinyl frame rail thicknesses ranging from 1/16” to ½”.
  • When installing this lock, the cam style locking lever should be rotated hand-tight over the rail or vinyl edge to a sufficient torque prior to locking down the lever.
  • NOTE: Not intended for a patio door, windows only.

5. Boao Set of 15 Siding Window Locks Door Locks Adjustable Security Locks with Keys (Silver)

  • Install easily: each lock is equipped with a key, no extra tools needed, you just need spin the key slowly through the hole and hold on the track by key control.
  • the locks are made of aluminum alloy, durable and rust-proof, can serve you for long time using
  • Various usages: the window locks can be applied to keep windows partially open or closed, enhancing air circulation, preventing burglars from entering or keep your kids safety; Fits for most vertical or horizontal sliding windows and doors.
  • Size: the lock size is approx.
  • 15 pieces sliding window locks with keys; Color: silver

6. 1 X Lot of 4 Pcs Sliding Window Lock (12 Pack)

  • Compatible with 7 x 6 x 1.7 inches

7. PRIME-LINE F 2588 Sash Lock

  • This sash lock can be used on horizontal and vertical sliding windows constructed of aluminum, wood and vinyl materials.
  • This item has 2-1/16 in. mounting hole centers
  • Baked-on white enamel finish
  • Diecast construction

8. 4 Sets Sliding Window Locks

  • Measure Your Windows: In order to ensure the perfect application of Tahikem window stopper, please make sure that the height of your window track exceeds 5/8 inch(1.
  • Simple Installation: Each window lock is equipped with a hexagonal key.
  • High-quality Material: The window safety lock is made of aluminum alloy, durable and sturdy.
  • Tahikem Safety Window Lock: It ensures your family members safety.
  • Package Includes: This sliding window locks is exclusively developed and designed by Tahikem, equipped with 4 locks, 4 keys, 4 transparent gaskets, 8 non-slip rubber pads, 1 vertical hex key, and 1 installation manual.

9. Window Locks, 4 Sets Sliding Security Window Locks with Key for Vertical&Horizontal Sliding Windows&Sliding Doors

  • Compatibility】 Window locks are applicable for sliding windows, sliding doors and vertical doors.
  • Screw In Design】 Sliding window locks utilizes double screws to mount on sliding window/door tracks, prevent sliding and add more security.
  • Quality Aluminum Alloy】 Sliding door and sliding window stoppers: The strong aluminium will remain secure which is sturdy and strong, and the cute yellow key handle is showy and easy to be found.
  • Widely Use】Slider window locks are perfect for sliding patio doors, sliding glass doors, etc.
  • Package Includes】 Pack of 4 sliding window locks with rubber cushioning and keys; Apply multiple window locks can increase sliding door/window security.

10. Lock-it Block-it – (4 Devices) Home Security Adjustable Window Locks/Window Security Bars

  • Extendable & Adjustable! Control how high you want the window to open with the 13 adjustable settings.
  • Withstands repeated impacts with its unique double-headed push pin that provides extra resistance from forced entry.
  • IMPORTANT – BEFORE BUYING, MEASURE the window or door track where the device will be placed.
  • Quick & easy installation.

How To Choose The Best Window Locks

Does the thought of finding a great Window Locks stress you out? Has your mind been juggling between choices when it comes to buying Window Locks in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Window Locks for themselves. We understand the stress associated with the buying process!

Since you’re here, you are obviously curious about Window Locks. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.

There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.

But that’s not always easy, right? That's why we've taken time to compile a list of the best Window Locks in today's market, on your behalf, so that there will be no more worries for you.

How did we come up with the list, you ask? How did we create this buying guide?

  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Window Locks currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-

  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.


Top Window Locks brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.

  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Window Locks based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Window Locks before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Window Locks they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Window Locks, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Window Locks before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Window Locks will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Window Locks if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Window Locks on the market, the products that got mostly negative ratings get filtered and discarded.
These are the criteria we have chosen our Window Locks on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.

Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Window Locks featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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