We consider a sliding window stop to be a worthy investment in the long run. In the following post, we will help you to select the best sliding window stops.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Maxdot Sliding Window Stop READ REVIEW

Best For Great Price: Buy: Defender Security Sliding Window Stop READ REVIEW

Best For Fast Delivery: Buy: Lockit Blockit Sliding Window Stop READ REVIEW

Best With Slider: Buy: Codace Sliding Window Stop READ REVIEW

Best For Heavy Duty: Buy: C&S Window Locks Sliding Window Stop READ REVIEW

Best For Attic Windows: Buy: Kidco Sliding Window Stop READ REVIEW

Best For Vinyl Windows: Buy: Vision Hardware Sliding Window Stop READ REVIEW

Best With Key: Buy: M Mokeneye Sliding Window Stop READ REVIEW

Best For Sea Ray Cabin Door: Buy: Perko Sliding Window Stop READ REVIEW

Best For Kid: Buy: Reliancer Sliding Window Stop READ REVIEW

Best For Horizontal Sliding Windows: Buy: Window Wedge Sliding Window Stop READ REVIEW

Best Overall: Maxdot Sliding Window Stop

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The Maxdot Sliding Window Stop should be able to handle its purpose and duties with ease. The maxdot sliding window stop provides great value and it has slide open. Make sure this fits by entering your model number. Also, the stop can be easily applied to most environments.

The stop does the trick, it is perfect for security locks and has a perfect design. And, the stop comes with a great window, It is very secure and has a great design. Above all, the maxdot sliding window stop is strong, solid and sturdy, exquisite workmanship, aluminum alloy frame and stainless steel screws that can be taken full advantage of many times.

Most buyers found that the stop is easy to install on the outer rail of each window. Also, a few say that the stop is easy to undo from inside. And, they strongly agree that the stop comes with a nice key that tightens the lock. Overall, many have used the stop for more than a few months without any complaints, and it shows no sign of giving up.

• Maxdot 4 piece sliding window locks stop aluminum alloy door frame security lock.
• This is easy to use and held in place securely.
• This comes with a key and is easy to install.
• This is a very sturdy piece and holds in place.

Best For Great Price: Defender Security Sliding Window Stop

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We would, of course, be remiss if we didn't mention Defender Security Sliding Window Stop for daily usage. The defender security sliding window stop includes – (2) adjustable jaw that fits all vinyl frame rail thicknesses from 1/16" up to 1/2 in. Make sure this fits by entering your model number. 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.

Finally, the defender security sliding window stop is very secure, is designed to worth every penny, It fits perfectly and has a better design.

Almost all buyers quickly discovered that the stop can be used on a pair of vinyl vertical windows. And, they say that the stop is a deterrent, so that is something. In addition, a few also found that the stop is perfect for the job at hand.

• This will work for years, if not decades ,.
• This makes for a great solution, works perfectly, it does the job and has a perfect design.
• These take seconds to install and are sturdy.
• Note: not intended for a patio door, windows only.

Best For Fast Delivery: Lockit Blockit Sliding Window Stop

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Lockit Blockit offers a variety of stops for personal choice and yet maintains quality in all the variants. The Lockit Blockit Sliding Window Stop does the trick, is made worth the money and it does the job. A physical way to secure your home windows. The lock - it block - it offers an added layer of home security that allows the elderly to live as they want and reduces their concerns of being insecure.

The stop offers what every security expert recommends. Further, it is unobtrusive and it is easy to adjust. Most importantly, the lockit blockit sliding window stop used for single-hung windows, is highly recommended and it is important.

Most customers found that the stop provides for easy tearaway in the case of a fire. And, a few also found that the stop is used to secure single - hung windows, sliding windows and patio doors. And, they strongly agree that the lock - it block - it will allow you to adjust for the recommended smaller opening. Therefore, buyers were eager to recommend it to friends and would-be buyers.

• This is a slide mechanism that locks into place via adjustment.
• This provides extra resistance from forced entry.
• This is great in sliders and single and double - hung windows.
• This will be strong and hold up well.

Best With Slider: Codace Sliding Window Stop

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The Codace Sliding Window Stop's material feels more premium than its price would suggest. The codace sliding window stop can control the window open, to prevent children falls, prevent theft and keep the fresh indoor air. Also used as sliding door security lock for baby or pet. And, it is the test result from multiple times locking the windows.

The stop works as advertised and it is attractive. Most importantly, the codace sliding window stop has two keys in each window lock that it can lock many places in the window.

Most buyers agree that the stop fits securely on the window frame and the window can't be opened past the lock. In addition, a few strongly agree that the stop is great for keeping the windows open at night without giving up security.

• The Manufacturer says: Our adjustment window locks are made of aluminum alloy, durable and thick.
• This fits in the slot which tightens the clamp onto the window channel.
• This is very secure, is super secure and it has bar none.
• Open the windows to the proper position or close the windows as you need.

Best For Heavy Duty: C&S Window Locks Sliding Window Stop

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The C&S Window Locks Sliding Window Stop should be able to handle its purpose and duties with ease. The c&s window locks sliding window stop has broad compatibility and it is highly recommend. The Manufacturer says: We’re so confident that you’ll love our sliding window locks that we offer a 100% customer satisfaction warranty so that you know you’re making a risk - free investment. These safety window locks can be adjusted to fit on window tracks that have a thickness of less than 0.63” (16mm) and track height of more than 0.47” (12mm) making these perfect for use at home or at the office.

Finally, the c&s window locks sliding window stops make for a great buy, It boosts your safety and has a better design.

Most customers found that the stop is easy to use, and the provided key is removable to keep others from opening/closing a window without it. And, a few strongly agree that the stop fits many windows types to add to that, it is easy to install, and is big enough to be installed in many types of windows. In conclusion, at the price, they believe that they got a steal of a deal with it.

• This is very clever, is important and it is very convenient.
• This can pass for decent quality and has a perfect design.
• This is perfect for your home, it looks good and has a great design.

Best For Attic Windows: Kidco Sliding Window Stop

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Kidco offers a variety of stops for personal choice and yet maintains quality in all the variants. The Kidco Sliding Window Stop worked fine, it does the job and has a child - safe design. This window stop meets ASTM standards. The stop also controls the height and width of the locked window and can be mounted for single or double - hung and sliding windows.

Most importantly, the kidco slidingwindow stop works perfectly and has a great design.

Most buyers quickly discovered that the stop is easy to install but modifications could be made to it so they would be less noticeable if they tone down the size. Moreover, they strongly agree that the stop has pet gorillas that they call their "children" to be cute. And, a few strongly agree that the kidco window stops deters children from playing with or falling through an open window. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

• This has a design for vinyl windows.
• This is great for the attic windows.
• This is easy to install on 100 year old wooden double - hung windows with weight.
• This is made of plastic, for the price it should be metal.

Best For Vinyl Windows: Vision Hardware Sliding Window Stop

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Vision Hardware line of stops comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Vision Hardware Sliding Window Stop is affordable and has a better design. Make sure this fits by entering your model number. These vision industries limit stops work with most horizontal and vertical sliding window systems.

The stop is a window travel limit stop. Most importantly, the vision hardware sliding windowstop is made by the same company that provides the window hardware attached to the most popular brand windows and doors sold at home depot, lowe's and many other window and door outlets.

Most buyers opine that the stop fits perfectly new and it is perfect but not quite white. Also, a few say that the stop is a replacement for oem stoppers. Moreover, they say that the stop fits perfect and snug in the slot. In conclusion, the tone of buyers is very positive and we believe that the stop suits the purpose.

• Fits most horizontal and vertical sliding window systems using this design.
• Good investment for the long term.

Best With Key: M Mokeneye Sliding Window Stop

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If you are currently in the market searching for a suitable stop for your daily purpose, M Mokeneye Sliding Window Stop is the natural choice. The m mokeneye sliding window stop is equipped with a hex key, Spin the key slowly through the hole, just holding on the track by key control, no additional installation tools. Make sure this fits by entering your model number. These sliding window locks can be easily applied to most environments. Most importantly, the m mokeneye sliding window stop has adjustable slidingwindow locks and it is made with a lifetime guarantee.

Overall, most customers call the stop is functionally convenient and no one questions it.

• One of the newcomers and featured product.
• Good investment for the long term.

Best For Sea Ray Cabin Door: Perko Sliding Window Stop

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The Perko Sliding Window Stop gives the top-tier stops a run for their money by offering flagship specs at a much more affordable price. The perko sliding window stop is perfect for great quality and it worked perfectly. Make sure this fits by entering your model number. And, it is built with quality materials. Above all, the perko sliding window stop is good for very good quality and it has mounting plate dimensions.

Almost all buyers opine that the stop is perfect for sea ray cabin door. In conclusion, most buyers found the stop suits best, and no one questions it.

• Chrome-plated zinc alloy sliding windowstop with a polymer cover on the stopping plate.
• Sold as a pack of one.
• One of the newcomers and featured product.

Best For Kid: Reliancer Sliding Window Stop

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Not everyone likes to purchase clothes for their daily use, but the Reliancer Sliding Window Stop would be an anomoly. The reliancer sliding window stop is good for door locks and it includes hardware for easy installation. Apply to any window and door track heights more than 0.48 inches, track thickness no more than 0.63 inches, Please check your window or door tracks before buying. These 4 pieces safety window locks have sturdy construction, made of high quality thickened stainless steel and strengthened screw rod which are strong, solid and sturdy.

Finally, the reliancer sliding window stop works great and it is designed for a stainless steel frame.

Almost all customers agree that the stop is made of plastic but stainless steel. In addition, they say that the stop can go above to lock or below to hold a window up. In addition, a few strongly agree that the stop is easy to use with security in place in a minute.

• This is very durable and it protects your family.
• This comes with a great window, It is great for adjustable length and has a perfect design.
• Good brand reputation.

Best For Horizontal Sliding Windows: Window Wedge Sliding Window Stop

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The Window Wedge Sliding Window Stop's high-end materials makes sure that it ages well with use. The window wedge sliding window stop is not a substitute for adult supervision. The Manufacturer says: Our new slip-resistant base and commercial quality hook and loop material attaches to the window frame, making installation unbelievably quick and easy. The loop material easily attaches to the window frame ( see directions ) without the use of tools.

The stop measures 3.25" x .8 and it was designed by a retired NYPD detective. Moreover, it is made of durable, impact resistant, abs plastic and has a tapered groove on the bottom that holds a strip of (velcro brand) hook material that mates with an 8 inch strip of (velcro brand) peel and stick loop material. Above all, the window wedge sliding window stop is affordable and has an affordable design.

Most buyers agree that the stop is great for child safety so far. Further, they say that the stop is easy to install but requires wide margins.

• This is a registered brand of cresci products, llc.
• It works great and has a great design.
• This is strong enough and it is highly recommended.
• This is made of two parts-velcro type tape and a plastic wedge with a velcro backing.