Find The Best Window Locks Today

Are you looking for affordable, quality window locks? If so, this article will help you. We’ve compiled a list of our top picks for the best window locks that match every budget and meet your everyday needs.

If it’s time to slim down and simplify that collection of old window locks in your collection, our in-depth and unique selection procedures are designed to assess the functionality of these products in full.

Whether you’re looking for a new set of window locks or an old model, our in-depth reviews have covered the best products on the market.

The best window locks is the one you enjoy using! There are a ton of amazing window locks on the market, but no matter how good they are, you will only want to use them. So we’ve come up with the most useful tips for finding the best window locks. We’ve researched all the top-selling products to help you make that tough decision. Here are our top picks for the best window locks.



List of Best window locks With Features

1. Prime-Line U 9809 Sliding Window Lock for Vinyl Windows – Easy Installation to Keep Windows Securely Closed – White Diecast Construction (Pack of 2)

Features :

  • NOTE: Not intended for a patio door, windows only.
  • EACH PACK INCLUDES – (1) Adjustable jaw that fits all vinyl frame rail thicknesses from 1/16″ up to 1/2 in. thick. “Vise like” grip holds securely and will not mar frame. Allows window to lock in ventilating position; cam style locking lever; no tools required. This is for Vinyl Windows only.
  • SECURELY LOCK WINDOWS – These U 9809 sliding window locks for vinyl windows help keep them securely closed. The locks feature an adjustable jaw that has a “vise-like” grip, and they are capable of opening up to ½” wide.
  • 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”.
  • For all dimensional information please refer to the line art and compare to your needs before purchasing
  • Please refer to the line art drawing before purchasing to check dimensions
  • NOTE: Not intended for a patio door, windows only.

Additional Info :

Color White
Item Dimensions
Height 5.44
Width 1
Length 1.18
Weight 0.28

2. Burglabar 2 Pack – Great for Sliding Patio Door Lock, (Use 2 for doors), Sliding Window Lock, Sliding Basement Windows Lock, Child Safety Lock

Features :

  • Door & window locks: The Burglabar is a unique self-locking hinge lock designed to offer additional home security from a patio door or sliding window. Our sliding glass door lock and window lock keeps you safe and can be used to child proof your home.
  • Safety at home: Our window and door latch lock provides additional safety while you are home and keeps your home safe when you are not. The Burglabar is also a great door safety lock for kids keeping your little explorers safely inside.
  • No tools needed: Our Burglabar installs quickly and easily without tools and its crystal-clear design blends in with your decor. When mounted out of reach from small children the BurglaBar keeps windows and doors shut for child safety. Read instructions to make sure that you have the space between both sliding doors for the Burglabar to fit.
  • Incredible strength: Proudly made in Canada, Burglabar’s adhesive bonds like a weld for maximum strength. Each Burglabar, when properly applied, can withstand dynamic shear of 300 to 450 pounds. We recommend using 2 Burglabars for sliding doors. Please leave for 72 hours to let adhesive stick properly to the glass before using.
  • Who we are: We are Rishon Enterprises Inc., the creators of The Original Addalock and the Burglabar. We have focused our time and efforts on promoting and bringing attention to safety, security and privacy for your everyday life.

Additional Info :

Color Clear
Item Dimensions
Height 1.38
Width 2
Length 3

3. Sliding Window Locks Aluminum Metal Window Locks Security Safety Door Locks Adjustable Security Locks with Keys (Silver, 15 Sets)

Features :

  • 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. Please check your window track before buying.
  • 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. 2.4 x 2 x 1.4 cm/ 0.94 x 0.79 x 0.55 inch (LWH), key length is approx. 2.7 cm/ 1 inch, apply to track heights more than 5 mm/ 0.2 inch and track thickness no greater than 6 mm/ 0.23 inch, please check the size before ordering. Please check your window track before buying.
  • 15 pieces sliding window locks with keys; Color: silver

Additional Info :

Color Silver
Item Dimensions
Height 0.55
Width 0.79
Length 0.94
Weight 0.4188782978

4. Window Wedge | Made in USA |, Window Stopper to Baby Proof and Child Proof Providing Safety for Baby, Window Security and Overall Better Home Security (4 Total, 2 Two Packs)

Features :

  • NO TOOLS NEEDED! No Screws. No nails. No damage. Our new slip-resistant base and commercial quality hook and loop material attaches to window frame making installation unbelievably quick and easy.
  • MADE IN AMERICA. Cresci Products manufactures, assembles and packages the Window Wedge in America. Join Cresci Products in proudly supporting the American Worker by purchasing this genuine American Made product!
  • ADJUSTABLE. Works to secure double hung, single hung and horizontal sliding windows in place. Simply place the wedge along the 8-inch loop strip to stop your window at the desired opening (Note: For child safety, maximum window opening should not exceed 4 inches)
  • IN CASE OF AN EMERGENCY. The Window Wedge, unlike many other window stops on the market, is designed to be quickly removed from the inside of the window in case of an emergency.
  • DESIGNED BY A RETIRED NYPD DETECTIVE. “I can recall many incidents where I had to respond to cases where a child had fallen from an open window. This drove me to design, patent, and produce the Window Wedge.”

Additional Info :

5. Defender Security U 9802 Sliding Window Lock, 1/4 inch, Extruded Aluminum, White Painted Finish (2-pack)

Features :

  • Compatible with both horizontal and vertical sliding windows
  • For use with older style, metal framed windows
  • For use with sliding windows that have a maximum of 3/16 in. thick frame fins
  • Made of heavy-duty extruded aluminum with steel thumbscrew
  • These sliding window thumbscrew locks come white in color
  • Ideal for use as secondary security locks, often used for ventilating or securing windows in closed position
  • Please refer to the line art and compare to your needs before purchasing
  • Used on vertical and horizontal sliding windows as a secondary window lock
  • For use on 1/4 in. max. thick fins
  • White painted finish
  • Extruded aluminum construction with steel thumbscrew

Additional Info :

Color White
Item Dimensions
Height 0.5
Width 1
Length 0.875
Weight 0.11

6. Prime-Line J 4540 Wall Stop – Protects Walls from Door Knob Damage – 2-5/16” Outside Diameter Stainless Steel Cover with 1-1/8” Gray Round Rubber Bumper – Easy To Install

Features :

  • PROTECT YOUR WALLS – Stop worrying about making holes in your walls from door knobs with a Prime-Line stainless steel and rubber wall stop. This simple solution protects your walls from round and long door handles.
  • DIMENSIONS – Prime-Line J 4540 Wall Stop has a 13/16” projection, 1-1/8” outside diameter of the gray rubber bumper, and 2-5/16” outside diameter of the stamped steel cover with a brushed stainless-steel finish.
  • EASY INSTALLATION – Installation is quick and easy, and all necessary parts are included.
  • FROM HOMES TO HOTELS – Perfect for commercial or residential use, the wall stop will prevent holes in the walls from door knobs, saving you money on repairs.
  • PREVENT NOT REPAIR – The Prime-Line wall stop can protect your walls and prevent holes caused by door knobs, but it cannot repair existing door knob or handle holes.
  • Mounting hardware included
  • This sash lock is used on single & double hung vinyl windows
  • This item has 2-1/16 in. and 1 in. mounting hole centers
  • White, baked-on enamel finish
  • Diecast construction

Additional Info :

Color White
Item Dimensions
Height 0.74
Width 2.78
Length 1.25
Weight 0.15

7. 4 Pack Sash Locks Laelr Window Sash Lock with Keeper Diecast Construction Sliding Window Sash Lock Vertical Sliding Sash Lock Hole Center Window Locks for Sliding Windows Double Hung Windows (White)

Features :

  • 【NECESSARY WINDOW LATCH】This sash lock can greatly improve your security and privacy. Through installing the window sash lock, you can prevent unwanted intruders and dust and avoid falling accidents to keep your home safe and clean.
  • 【DURABLE】Our window locks are made of quality zinc alloy materials, which makes this window sash lock and keeper high hardness, good wear resistance, anti-corrosion, and anti-rust, more durable than plastic sash locks.
  • 【EASY TO INSTALL】This sash lock can be used on sliding windows constructed of aluminum, wood and vinyl materials. You firstly make sure the position and drill holes in the edge of the window with a electric drill, and then take the screwdriver and screws to fix the window locks and keeper on the window.
  • 【WIDELY USED】The window sash lock can be used for both left and right, widely used on sliding windows constructed of aluminum, wood, and vinyl materials also can be used on sliding doors.
  • 【PACKAGING INCLUDES】You will get 4 Pack of window locks and 16 screws, which are enough to be replaced and applied in your daily life.

Additional Info :

Color White

8. Lion Locks Sliding Window and Door Locks (10 Pack), Adjustable Aluminum Security Screw Lock for 3/16-3/8” Track, Door Stopper Safety Lock, No-Drill Install, Requires 28-36mm Clearance for Screw Lock

Features :

  • SLIDING TRACK LOCK: Secure your patio door, sliding glass door, and both horizontal & Vertical sliding windows. Ideal for securing a vertical window air conditioner or window fan setup.
  • DURABLE & SENSIBLE: Made of heavy-duty aluminum the lock includes a vinyl lining to prevent you from scratching your window frame. The vinyl insert provides additional gripping power when locking your windows down.
  • 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.

Additional Info :

Color Silver
Item Dimensions
Weight 0.66

9. Defender Security U 9928 Keyed Sash Lock – Child-Proof Security Lock Only Unlocks With Key – For Aluminum, Vinyl or Wood Double-Hung Windows – 2” Hole Centers – Heavy-Duty Zinc Diecast Construction, White

Features :

  • WINDOW SASH LOCK – This window sash lock can be used on vertical single and double hung sliding windows, and on horizontal sliding windows. It can be installed on windows constructed of aluminum, wood and vinyl sash and frames.
  • CHILD-PROOF– Prime-Line Keyed Sash Lock is designed to child-proof sliding windows and secure windows at high elevation. The lock can only be opened with the included key, keeping curious kids safely inside.
  • EASY INSTALLATION – Installation is easy with all screws included. The sash lock features a 1” deep base, 5/8” deep keeper with 2” mounting hole center spacing on both the keeper and cam-action keyed locking latch.
  • DURABLE – Made of heavy-duty diecast zinc with a white enamel finish, this child-proof sash lock is strong, durable and made to last.
  • NON-TURNING KEY – When the key is inserted into the keyhole, the thumbturn and cam are released allowing it to be rotated open or rotated closed. To lock the device in the open or closed position, simply remove the key from the lock.
  • For all dimensional information please refer to the line art and compare to your needs before purchasing

Additional Info :

Color White
Item Dimensions
Height 1
Width 2.63
Length 1.7
Weight 0.01

10. 4 Sets Sliding Window Locks, Security Window Lock Aluminum with Key, Window Stoppers for Vertical & Horizontal Slide Door, Adjustable Security Locks, for Child Home Bedroom Double Hung Windows

Features :

  • Measure Your Windows Track: In order to ensure the perfect application of Tahikem window locks, please measure your window track size, height must be greater than 0.75inch (1.9cm) and width must be less than 0.59inch (1.5cm). Tahikem window locks is equipped with a vertical key, which can be applied to the middle track of the window. (Notice: Please check the fourth product Measurement picture before purchasing)
  • Simple Installation: Each window lock is equipped with a hexagonal key. You can use the key wrench to slowly rotate the screw nut to secure it on the window track. It only takes 5 minutes to complete the installation. Our window locks are also equipped with 2 rubber non-slip protection pads to prevent scratches or damage to your window and improve stability.
  • High-quality Material: The window safety lock is made of aluminum alloy, durable and sturdy. The anti-rust coating makes it a good match for white sliding windows, sliding doors and vertical doors. In addition, we have improved the shortcomings that other window locks are not fixed and do not fit the middle track, so you can buy with confidence.
  • Tahikem Safety Window Lock: It ensures your family members safety. Effectively reduce the risk of children and pets falling from high windows. By locking your windows, it can also protect your property against damage during heavy rains and hurricanes, or guard against theft and avoid property damage during your traveling period.
  • 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. If you have any issue about the window locks, please contact us. We will reply within 24 hours.

Additional Info :

Item Dimensions
Height 0.94
Width 0.94
Length 1.2

What to look for when buying the best window locks?

Customers must remember that purchasing the best window locks is essential. When purchasing the most outstanding product, there are several things to consider, and it is challenging to determine what makes a product best. The information below will assist you in choosing the criteria you need to use while making the best decision when purchasing the best window locks.


One of the most common reasons customers purchase the best window locks is their confidence in its quality. To produce a high-quality product, manufacturers nowadays employ cutting-edge technologies to create it. Another element contributing to producing the best window locks possible, meeting consumer demands, is contemporary technologies in manufacturing.

As a result, when consumers buy these items, they should think about the quality. Remember that a product that costs not under $2000 does not mean it is the best window locks. The best one must fit your needs so that you can find the right product for you for as little as not under $50 to under $100.


Availability of goods for sale is one of the criteria customers may use to select a product. There is always plenty of supply since manufacturers generally produce many copies of their items. They can reduce prices (from $200 to around $500) while maintaining sales volumes and profit margins. Companies place a high premium on their reputation and market share, so they strive to meet the needs of their consumers to preserve pleasant connections with them and enhance sales volumes and profitability. Manufacturers also give discounts or special offers on certain days or specific seasons.


According to their features, the best window locks can do what it is supposed to do. The best products are made with high-quality materials and designed by top professionals. In business, particularly in manufacturing goods, continuous development is critical. Manufacturers can not satisfy consumer demands effectively without innovation. Innovation is a good indication of ambition and skill at work, which lead to successful outcomes.


The price of anything you buy indicates what you get out of it. A higher-quality product costs more because there is a greater chance that it will function for longer without breaking down. Customers are also likely to pay a premium for a long life expectancy since they will benefit from its longevity. For centuries, it has been assumed that wondrous things cost money, time, and dedication.

High-quality manufacturers create items with care and enthusiasm; they spend a lot of effort on research and development. Consequently, their goods are more complex and longer-lasting, making them worth the higher costs. It is reassuring that the best window locks should be of excellent quality and endurance, but it also applies to other consumer goods and devices we buy. When purchasing your next best item, remember to seek value for money. The most costly thing is not necessarily the best!

Read Reviews

The best window locks are those that make life easier for you, according to their features. The best ones are made with high-quality materials and designed by top professionals, and they often appear on the lists of the best choice of consumers. To know if they are indeed the best on offer, read up on their reviews before buying one. Customers who have previously purchased a product can provide valuable information about it.

Customer reviews may be an excellent approach to learning more about a product’s usefulness and quality before spending money on it. The reviews may also help you avoid wasting money on a low-quality model that does not function as expected or falls apart after just a few uses since most review readers are usually seasoned, so they know what to look for. Customers are generally pleased with the goods since how can you grumble about something that was your choice in the first place? Others may identify minor flaws that were not evident while creating. Many individuals find this excellent service, as it’s always preferable to be forewarned of a product’s faults than to discover them after!


The best window locks is worth its price; customers see it as a significant investment. The best are often built and produced by the country’s most renowned firms, which is why they frequently have good brand names behind them. These companies devote their time and effort to improving their goods so that customers may be pleased with their performance. It is no surprise that well-known brands are trusted when buying anything. Before buying a new product, research what companies manufacture to ensure that you get a high-quality product. Sometimes the best brands are more expensive than less well-known ones, but they sometimes can be worthwhile paying more for!

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