The Best Window Locks – Top 10 Recommendation in 2022

Interested in the reviews of the Best Window Locks? Your search has led you to just the right place, so look no further. Save yourself the trouble of sifting through countless articles online searching for the best product.

When there is a wide array of products to choose from, there is no need to worry about which to pick. This article has been carefully crafted, weighing all pros and cons. Are you ready to read it? Check it out now!

Disclaimer: The Amazon Affiliate Product Advertising API is used to fetch products from Amazon. This API includes product content, image and logo as well as brand, design, and feature information. These are trademarks of Amazon.com. We may earn an affiliate commission if you purchase through our links.

Comparison Chart for Top Window Locks

Related Posts

Our Recommendation on the 10 Best Window Locks

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:

  • 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.
  • For all dimensional information please refer to the line art and compare to your needs before purchasing
  • 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 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.
  • Please refer to the line art drawing before purchasing to check dimensions
  • 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.
  • NOTE: Not intended for a patio door, windows only.
  • NOTE: Not intended for a patio door, windows only.
  • 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.

Additional Info:

Color White
Height 5.44
Width 1
Length 1.18
Weight 0.28

Check Price


2. 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:

  • 【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.
  • 【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.
  • 【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.
  • 【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.
  • 【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.

Additional Info:

Color White

Check Price


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

Features:

  • 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
  • 15 pieces sliding window locks with keys; Color: silver
  • 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.
  • the locks are made of aluminum alloy, durable and rust-proof, can serve you for long time using
  • 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.

Additional Info:

Color Silver
Height 0.55
Width 0.79
Length 0.94
Weight 0.4188782978

Check Price


4. 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:

  • DURABLE – Made of heavy-duty diecast zinc with a white enamel finish, this child-proof sash lock is strong, durable and made to last.
  • 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.
  • For all dimensional information please refer to the line art and compare to your needs before purchasing
  • 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.
  • 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.

Additional Info:

Color White
Height 1
Width 2.63
Length 1.7
Weight 0.01

Check Price


5. 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:

  • 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)
  • 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.”
  • 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.
  • 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.

Check Price


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

Features:

  • 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.
  • 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.
  • 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.

Additional Info:

Color Clear
Height 1.38
Width 2
Length 3

Check Price


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

Features:

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

Additional Info:

Color White
Height 0.5
Width 1
Length 0.875
Weight 0.11

Check Price


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:

  • 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.
  • 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.
  • 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.
  • 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.
  • 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
Weight 0.66

Check Price


9. 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.
  • 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.
  • White, baked-on enamel finish
  • Diecast construction
  • This item has 2-1/16 in. and 1 in. mounting hole centers
  • EASY INSTALLATION – Installation is quick and easy, and all necessary parts are included.
  • This sash lock is used on single & double hung vinyl windows
  • Mounting hardware 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.

Additional Info:

Color White
Height 0.74
Width 2.78
Length 1.25
Weight 0.15

Check Price


10. Defender Security U 9819 Sliding Window Security Lock, Economy, Aluminum (Pack of 4) , Silver

Features:

  • Fits up to 1/8 in. thick rails
  • Thumb turn screw secures lock in place
  • Easy to install
  • Used to secure sliding window in a closed or ventilating position
  • Used as a secondary lock
  • Extruded aluminum construction

Additional Info:

Color Silver
Height 0.4375
Width 1
Length 0.5
Weight 0.14

Check Price


Best Window Locks Buying Guide

The selection of Window Locks is a very crucial decision that should not be taken lightly. You can spend countless hours searching forums, reading Window Locks Reviews and talking to friends. If you choose the wrong one, a different version of Window Locks might not only be ineffective but also costly. Here are the key variables to consider when you are searching for the Best Window Locks.

Specifications:

Specifications are the primary problem-solvers for you. As technology, processes and other aspects change the Window Locks should continue to evolve. The truth is that you can’t expect a new Window Locks to perform life-time as this is as good as expecting a human to live forever. You should look for the ones that offer you better coverage, more durability, and higher performance.

Old or Latest Model:

In today’s fast-paced world, technology is always changing and the Window Locks should be updated accordingly to meet the modern consumer’s needs. For instance, it makes no sense for Window Locks that has just come out to be better than the one that was released five years ago.

You can find many high-performance variations of the product that are the latest models. If you want to be sure that you are purchasing the Best Window Locks available, go for the newest model.

Value for Money:

When you are purchasing Window Locks, it is never advisable to buy the cheapest one available. It doesn’t matter how much money you save if it is not effective or even usable. You should try and look for the Window Locks that offers good value for money. This will ensure that it performs well during your daily tasks and also supply you with the best service.

Positive Ratings:

These ratings will impart to you how satisfied their customers are with Window Locks, overall. As people are different, you might find that some of these products do not work well for you. You might also find one that really exceeds your expectations and makes a noticeable difference in productivity.

Negative Ratings:

It is always advisable to check the negative ratings of Window Locks before you make your purchase. These ratings will give you valuable insight on how customers feel about various aspects of their experience with this company. This includes shipping, premium quality and customer service. You should look for companies that have very few or no negative ratings at all.

Delivery Time:

The delivery time of Window Locks is also another key consideration to take into account. What good is it to buy the Top Window Locks if you wait weeks or even months for it to be delivered? There are many companies that have improved their shipping facilities and offer various modes of shipment including express deliveries.

Delivery Cost:

The cost of delivery of Window Locks is also another important consideration. The last thing you want to do is spend more on the cost of shipping than your actual purchase. This would be a huge loss especially if the company charges high rates for transportation. There are many companies that offer free deliveries and some even offer express deliveries at great costs.

Warranty:

The warranty of Window Locks is very crucial as it protects you from being defrauded. Many companies offer limited warranties that only last a few days or weeks. You should look for one that offers a comprehensive warranty with at least 1 month of coverage.

Return Policy:

The return policy of Window Locks is also a key factor to consider. This policy should be liberal enough so that you can return the Window Locks if it doesn’t meet your standards or simply change your mind. You should ensure that it doesn’t take more than a day or two for them to accept the returned Window Locks.

After Sale Service:

One of the most important things to consider when purchasing Window Locks is the after sale service. The truth is that many companies offer poor after sales services or simply ignore your calls and emails. You should look for one that provides efficient after sales services to ensure that you get the most out of your purchase.

Final Words

Here’s a wrap on the product Window Locks Reviews. Here’s hoping this buyer’s guide makes your purchasing experience easier. Follow these tips to make sure you get the best deal.

Also, try to learn more about your Best Window Locks reviews by doing a self-analysis. Please let us know how it works for you after you have tried out our comprehensive guide!

Leave a Comment