There are several advantages of having a slide up window lock. Let’s take you step by step, type by type, and find the best slide up window lock for you.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Safetynex Slide Up Window Lock READ REVIEW

Best For Keeping Toddlers: Buy: Burglabar Slide Up Window Lock READ REVIEW

Best For Various Usages: Buy: Boao Slide Up Window Lock READ REVIEW

Best With Aluminium: Buy: Maxdot Slide Up Window Lock READ REVIEW

Best For Window Ac Unit: Buy: Defender Security Slide Up Window Lock READ REVIEW

Best With Slider: Buy: Tahikem Slide Up Window Lock READ REVIEW

Best For Good Quality: Buy: Momentum S Slide Up Window Lock READ REVIEW

Best For Quick Install: Buy: Oyu Slide Up Window Lock READ REVIEW

Best For Mobile Home: Buy: 1St Choice Slide Up Window Lock READ REVIEW

Best For Heavy Duty: Buy: Impresa Slide Up Window Lock READ REVIEW

Best For Adjustable Length: Buy: Securityman Slide Up Window Lock READ REVIEW

Best Overall: Safetynex Slide Up Window Lock

Buy on Amazon

The Safetynex Slide Up Window Lock is long-lasting, rigid and fits well with your daily purpose like a dream. The safetynex slide up window lock is great for traveling to use in hotels & rental properties. Keep your pets & toddlers out of trouble and danger. The window stopper safety latch sides fold down for lock - free access.

The lock comes with all these amazing features and benefits. Further, the lock is good for window lock security, it is reliable and has a great design. Finally, the safetynex slide up window lock measures 3.5 inches by 3 inches.

Most buyers agree that the lock can also be used on windows. And, a few strongly agree that the lock is easy to install.seem very secure. And, a few strongly agree that the lock will work on a screen door.

• Your life is about to get 10 times easier.
• Do you have a curious baby who loves to explore.
• Prevent your baby from falling out of the windows.
• Enjoy having greater peace of mind with your smart baby on the go.

Best For Keeping Toddlers: Burglabar Slide Up Window Lock

Buy on Amazon

The Burglabar Slide Up Window Lock is capable of outshining several other locks featured in this list in overall features for the price point. The burglabar slide up window lock looks good and it blends in nicely. Please leave for 72 hours to let adhesive stick properly to the glass before using. In addition, the lock works fine, it is very sturdy and has an affordable design.

The lock is made from Lexan, which is a very strong transparent material using a special adhesive that bonds like a weld. Further, the lock is a unique self-locking hinge type lock designed to offer additional security protection for sliding patio doors and sliding windows. Above all, the burglabar slide up window lock safe, It is wooden and has a compact design.

Almost all customers found that the lock works well if it is correctly installed. Further, a few strongly agree that the lock is a good show of how secure these things truly are. To sum up, many customers have used the burglabar slide up window lock for more than a few months without any complaints, and it shows no sign of giving up.

• This requires no tools, is important, it worked perfectly and has great design.
• This is best with command strips.
• This looks great, feels safe and it is reliable.
• These are practically invisible and so much better than a bar.

Best For Various Usages: Boao Slide Up Window Lock

Buy on Amazon

For a low asking price, Boao Slide Up Window Lock has managed to overwhelm their customers by packing as many features as they could. The boao slide up window lock worked perfectly and it works perfectly. Many young women who live alone know how anxious you get about break-ins and intruders. Further, this is great for peace of mind.

Most importantly, the boao slide up window lock does the trick and it is suitable for various usages.

Most buyers found that the lock is easy to install, sturdy, light weight but strong. In addition, they strongly agree that the lock is old school but the best security ever. And, they also found that the lock can be used on new vinyl sliding windows.

• Turning it clockwise and get it as tight as you can.
• This is good for securing your windows.
• The Manufacturer says: put our product on the windowsill.
• This fits for most vertical or horizontal sliding windows and doors.

Best With Aluminium: Maxdot Slide Up Window Lock

Buy on Amazon

Compared with other locks in this category, the Maxdot Slide Up Window Lock has a convenient design. The maxdot slide up window lock worked perfectly, has a lock in place and it is made of durable material. Make sure this fits by entering your model number. Moreover, this is strong, solid and sturdy, exquisite workmanship, aluminum alloy frame and stainless steel screws that can be taken full advantage of many times.

The lock can pass for decent quality, is really solid, it is public and has a great design. Lastly, the maxdot slide upwindow lock is very convenient and it is worth the money.

Most customers quickly discovered that the lock can only keep the window/door from sliding along the track. Moreover, they strongly agree that the lock is suitable for keeping small humans, pets, or people with dementia safe. Moreover, a few say that the lock is easy to install for sliding doors as well as for windows too. To sum up, buyers found this to be one of the best locks for daily purposes.

• This is easy to use, for perfectly and are toddler-proof.
• This does a great job stopping the window from opening.
• This can be easily applied to most environments.
• This comes with one key for every window bolt.

Best For Window Ac Unit: Defender Security Slide Up Window Lock

Buy on Amazon

Defender Security line of locks comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Defender Security Slide Up Window Lock feels safe, works as promised, It is designed to worth every penny and has an affordable design. Keep your windows securely closed and safe with these 9809 sliding window locks for vinyl windows. This sliding window lock is constructed of diecast and comes in a white painted finish.

Most importantly, the defender security slideup window lock is great for large window, It has added extra security and has a very solid design.

Most buyers opine that the lock will make them struggle and make more noise than they probably bargained for. Also, a few say that the lock is easy to set up, and not crazy bulky. Moreover, they say that the lock takes seconds to install and is sturdy. In conclusion, the tone of buyers is very positive and we believe that the lock suits the purpose.

• This is quick and easy with no tools required.
• This allows the window only to open to the desired height.
• This will work for years, if not decades ,.
• These fit out 20+ year old vinyl windows.

Best With Slider: Tahikem Slide Up Window Lock

Buy on Amazon

If you want nothing but a lock that is reliable, this Tahikem Slide Up Window Lock is certainly a wise investment. The tahikem slide up window lock looks great, is great for customer service, it is very sturdy and has a great design. The Manufacturer says: We uphold the concept of attentive service and innovative design to provide you with the most premium quality household products. The window safety lock is made of aluminum alloy, durable and sturdy.

The lock has a strong grip, has measure your windows, it is used for simple installation and has a better design. Most importantly, the tahikem slide up windowlock is highly recommended and it is very effective.

Most buyers find that the lock has a protector piece that goes between the bolt and the window to protect it from any damage. And, they also found that the lock is easy to use, tough for kids to mess with. Moreover, they say that the lock holds the windows securely ( horizontal slider type ) and there 's no way for them to get them off without the included tool. In short, for almost all customers, it was what they were looking for.

• It ensures your family members ' safety.
• These fit well, feel safe and are reliable.
• This match for white sliding windows, sliding doors and vertical doors.
• This is easy to install and hold well when they’re on.

Best For Good Quality: Momentum S Slide Up Window Lock

Buy on Amazon

Momentum S line of locks comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Momentum S Slide Up Window Lock is good for simple install, is wooden and it is designed for easy installation. Make sure this fits by entering your model number. Moreover, the lock is good good quality and it works as advertised.

The lock is great for an excellent price and it is attractive. Finally, the momentum slide up window lock is highly recommended and it feels safe.

Most buyers opine that the lock fits on 99.9 percent of all windows. Further, they say that the lock is easy to use and can be placed anywhere in the window. Also, they strongly agree that the only thing to remember is that the lock needs to be removed if the window needs to be used as an emergency exit. With no doubts, this lock passed the test and had very satisfied buyers eager to share their experience.

• This is great for peace of mind.
• These are for regular windows, they definitely are not.
• This is great as a precaution, be careful with local codes and adequate fire escapes.
• This is easy to install and helps with home safety.

Best For Quick Install: Oyu Slide Up Window Lock

Buy on Amazon

The Oyu Slide Up Window Lock should be able to handle its purpose and duties with ease. The oyu slide up window lock has protective gaskets, is rustproof, it is good for quick install and has a perfect design. Make sure this fits by entering your model number. This adjustable lock for home is suitable for both windows and sliding doors.

Lastly, the oyu slide upwindow lock comes with a plastic gasket, which can be placed between the window frame and the window lock to protect the window structure without leaving any scratches or damage.

Most buyers opine that the lock is easy to install and is the perfect added security for all types of sliding windows or doors. Further, they strongly agree that the lock is easy to use, keeps the window locked in place. Moreover, they strongly agree that the key lock feature is nice but the plastic spacer gives extra work.

• This is made of solid aluminum alloy, anti-rust and anti-aging.
• You can easily fix the window lock at any part with the vertical key.
• Good investment for the long term.

Best For Mobile Home: 1St Choice Slide Up Window Lock

Buy on Amazon

Not everyone likes to purchase a lock for their daily use, but the first choice slideup window lock would be an anomoly. The 1St Choice Slide Up Window Lock comes with a great window and it allows for easy installation. Make sure this fits by entering your model number. Further, it works very well, is worth the money and it fits perfectly.

The lock makes for a great buy and it provides great value. Moreover, the lock is very durable, is great for simple installing and it is made of solid steel. Lastly, the 1st choice slide up windowlock works as advertised and it fits snug.

Most buyers agree that the lock is great for bracing windows with a/c units in them. Also, they also found that the lock was as good as a normal window lock. Overall, the tone of buyers is very positive and we believe that the lock suits the purpose.

• This feels safe and it has replaced the window.
• This worked perfectly, worked fine and it makes for great security.
• Easy to install - no tools required.
• This is easy to use to secure windows.

Best For Heavy Duty: Impresa Slide Up Window Lock

Buy on Amazon

The Impresa Slide Up Window Lock's superior materials makes sure that it ages well with use. The impresa slide up window lock works well for slider windows, has a lock in place, It is designed for easy installation and has a screw in design. Install an additional window lock on the parallel track for extra security. These window clip locks are perfect for upper level windows and balcony doors where safety is a concern.

Above all, the impresa slide up window lock is perfect for securing windows and doors, as well as child saving windows and doors.

Most buyers agree that the lock is easy to use and a great price for the number in the box. Moreover, a few strongly agree that the lock protects the surface and prevents sliding.

• This is brand new and has a perfect design.
• High quality aluminum sliding door and window lock.
• These also provide additional security to vulnerable sliding doors and windows.
• Fully adjustable slider locks that fit a range of door and window lock tracks.

Best For Adjustable Length: Securityman Slide Up Window Lock

Buy on Amazon

The Securityman Slide Up Window Lock is capable of outshining several other locks featured in this list in overall features in its price range. The securityman slide up window lock will fit 14.25” to 24.25”, on “3 bars” or with an extension bar it will fit 26.9” to 37. The Manufacturer says: Our window security lock comes with everything needed for an easy install. In addition, it is easy to follow the instructions.

The lock can be used as needed to give the bar one additional inch in length or used on a 3/4” narrow window frame. Lastly, the securityman slide up window lock is great for customer service, is simple to assemble and it is rigid enough.

Most customers agree that the lock is ready to use right from the box. Further, they say that the lock is too long for the short opening. Further, a few say that the lock comes with great mounting hardware and can be used either vertically or horizontally. Without any doubt, this lock passed the test and had very satisfied buyers eager to share their experience.

• This can be extended between 14.25" to 37" and be installed and removed in seconds.
• Install included mounting hardware w/ bracket.
• This is wooden, includes hardware for easy installation and it is built for adjustable lengths.
• This is constructed with high grade iron.