Types of Sliding Glass Door Locks

When it comes to security, one of the most important things you can do for your home is to install a good lock on your sliding glass door. These doors are often targeted by burglars since they are easy to break into and provide access to the inside of your home. There are many different types of locks available, so it can be difficult to know which one is right for you. This blog post will discuss some of the most popular types of sliding glass door locks and explain why each one is a good choice for homeowners.

What are Sliding Glass Doors?

Sliding glass doors, also known as sliding patio doors, are large glass windows that open horizontally by gliding along tracks. They are commonly used to connect living spaces and outdoor areas like patios and decks, providing an easy transition between the indoors and outdoors. Sliding glass doors bring in natural light and often feature large panes of opaque or transparent glass that offer beautiful views of the outside world while still providing a sense of privacy.

What are Sliding Glass Doors

The primary benefit of sliding glass doors is that they can be opened with minimal effort — all you need to do is slide them across their track. This makes them ideal for homes with small children or elderly occupants who might struggle with operating traditional swinging doors.

Additionally, since sliding glass doors don’t need any extra space outside of their tracks to open, they can fit in a variety of small spaces.

Sliding glass doors are also much more energy efficient than traditional swinging doors. They provide better insulation and can help keep your home cooler during hot summer months while trapping heat indoors during the winter. Lastly, sliding glass doors come in a wide range of styles, allowing you to choose the perfect one for your home’s aesthetic.

With all these features, it’s no surprise that sliding glass doors have become a popular choice for homeowners looking to add an inviting touch to their homes. If you’re considering installing sliding glass doors in your home, contact a professional contractor today — they’ll be able to help you select the best option for your space and budget [1].

Disadvantages of Sliding Glass Doors

Sliding glass doors have a few drawbacks that should be considered when deciding whether or not they are the right option for your home.

  1. Maintenance: Sliding glass doors require frequent maintenance to keep them working properly and looking their best. The rollers and tracks must remain free of dirt, debris, and other obstructions for them to slide with ease. Also, weatherstripping may need to be periodically replaced as it can become worn out over time.
  2. Security: While sliding glass doors provide an attractive view of the outdoors, they also can be potential targets for criminals seeking easy access into homes since there is less resistance than with traditional swing-style doors. Installing a stronger lock or adding additional security measures such as an alarm system may be necessary to help ensure your family’s safety.
  3. Cost: Sliding glass doors are generally more expensive than traditional swing-style doors due to the materials and labor involved in the installation process. Additionally, there may be additional costs for security features or modifications needed to fit larger openings.
  4. Space Issues: When opened, sliding glass doors take up space both inside and outside of the home since they slide parallel to one side of the wall. This can create a tripping hazard if not adequately secured and open pathways that can allow bugs and other pests into the home.

Additionally, furniture placement around these types of doors may become difficult due to their size and shape.

Overall, sliding glass doors can be a great way to bring natural light into your home while also providing an attractive view of the outdoors. However, it is important to consider both the advantages and disadvantages of this type of the door before making a final decision.

Different Types of Locks for Sliding Glass Doors

Different Types of Locks for Sliding Glass Doors

Mortise and hook-style locks

Mortise and hook style locks are one of the most popular sliding door locks. These locks feature a mortise pocket that is cut into the door’s edge, allowing for a hook-shaped locking mechanism to fit inside. The hook engages with a strike plate mounted on the frame of the door and provides secure protection against unwanted entry. This type of lock is very easy to install and use, making it an ideal choice for many homeowners.

Lever-action or deadbolt locks

Lever-action or deadbolt locks are other common options when looking to secure a sliding glass door. Lever action locks work by using a lever that must be turned to unlock the door while deadbolts require a key in order to unlock the door. Both of these locks offer a high level of security, but deadbolts tend to be more secure as they are difficult to pick or bypass.

Tubular locks

Tubular locks are another option for securing sliding glass doors. They are constructed from tough metal and feature a cylinder-shaped design that is inserted into a cylindrical hole in the door’s frame. When turned, a locking pin engages with the door’s edge and prevents it from being opened without the proper key. Tubular locks are very secure and provide an added layer of protection against unwanted entry.

Magnetic Locks

Magnetic locks are becoming increasingly popular as an effective way to secure sliding glass doors.

These locks use powerful magnets to keep the door locked when not in use. Magnetic locks do not require keys and are easy to install, making them an ideal choice for those who want a secure but convenient way of locking their sliding doors.

Two-bolt lock

A two-bolt lock is another great option for securing a sliding glass door. This type of lock features two bolts that engage with the frame and door, preventing it from being opened without unlocking both bolts. Two-bolt locks are very secure and can provide an added layer of protection against unwanted entry.

Offset thumb-turn lock

Offset thumb-turn lock

Offset thumb-turn locks provide an extra layer of security by using an offset thumb turn to lock the door. This type of lock features a keyed cylinder on one side and a thumb turn on the other, making it impossible for someone to unlock the door from outside without having access to the key. Offset thumb turn locks are very secure and can give you peace of mind that your sliding glass doors are well-protected.

Smart lock

Smart locks are the latest innovation when it comes to securing sliding glass doors. These locks use advanced technology to provide an extra layer of security and can be controlled remotely via a smartphone or other device. Smart locks use RFID, Bluetooth, and more to detect when someone is trying to unlock your door and alert you immediately. This type of lock is perfect for those who want maximum security without needing to carry around keys all the time.

Lock pin

Lock pins are a simple and effective way to secure your sliding glass doors. These locks feature a pin that is inserted into a hole in the door frame, preventing it from being opened without unlocking the pin. Lock pins can be easily installed and provide an added layer of security against unwanted entries.

Rim lock

Rim locks are a great option for those looking to secure their sliding glass doors. These locks feature a metal plate that is mounted to the door frame and engages with the door’s edge when locked.

Rim locks offer good security and can be used on both interior and exterior doors.

Loop lock

Loop locks are an effective way to secure a sliding glass door. This type of lock features a loop that is inserted into the door’s frame and engages with the edge when locked. Loop locks are very secure and can provide an added layer of protection against unwanted entry.

Bar lock

A bar lock is another good choice for those looking to secure their sliding glass doors. This type of lock features two bars that engage with the door’s frame, making it impossible to unlock without unlocking both bars at the same time. Bar locks offer good security and are easy to install, making them ideal for many homeowners.

Window lock

Window locks are a great way to add an extra layer of security to your sliding glass doors. These locks secure the door by using pins that go into the window frame, preventing it from being opened without unlocking the pins. Window locks are easy to install and can provide peace of mind that your sliding glass doors are well-protected against unwanted entry.


For those looking for a more secure option, a padlock is an excellent choice. This type of lock uses a metal shackle that goes through both sides of the door’s frame, making it impossible to open without unlocking the padlock. Padlocks offer good security and are available in various shapes and sizes, allowing you to choose one that best fits your needs [2].

How to choose the effective Locks for Sliding Glass Doors?

How to choose the effective Locks for Sliding Glass Doors

When choosing the right lock for your sliding glass door, you need to consider several key factors.

  1. Security: The most important factor when selecting a lock for a sliding glass door is security.
    Make sure that the lock has enough features to keep unwanted visitors out, such as deadbolts and other locking mechanisms.
  2. Durability: Sliding glass doors are exposed to different elements daily, so it’s important that the locks you choose can withstand weather and wear and tear over time. Check for corrosion-resistant materials or finishes and look for high-quality materials like stainless steel or brass.
  3. Cost: It’s important to choose locks that fit within your budget. There are many locks available at different price points, so make sure to compare prices and shop around for the best deal.
  4. Installation: Be sure to check whether the locks you’re considering require professional installation or if they can be easily installed by yourself. If you’re not confident in your ability to install the lock, make sure that it includes instructions or hire a professional installer.
  5. Appearance: While security is always the top priority, it’s also important to choose locks that match the aesthetic of your home. Look for designs that blend in with other elements of your door and home décor.

By considering these factors, you can find the perfect lock for your sliding glass door that provides the right level of security and fits into your budget.

Reinforcing & Securing Your Sliding Glass Door

Once you have installed your sliding glass door, there are a few measures you can take to reinforce and secure it. For starters, you should always make sure the locking mechanism is engaged when the door is closed. You should also install additional locks like patio bolts or keyed locks onto the frame of the door. This will help to prevent someone from being able to simply lift or slide the door open if they don’t have a key.

To further increase security, consider installing security bars on the inside of your sliding glass door that securely locks into place when not in use. You should also check regularly for loose screws and other hardware associated with your sliding glass door so that everything remains properly secured.

Finally, if you live in an area that is prone to hurricanes and tropical storms, consider installing storm shutters to protect your sliding glass door. By taking these additional steps you can help ensure that your sliding glass door remains secure and strong for years to come [3].

How to Fix a Broken Lock on a Sliding Glass Door?

If you’re locked out of a sliding glass door, you may be able to fix the broken lock without calling a locksmith. Whether the lock is keyed or not, there are several steps you can take to get back to your home.

If the lock on your sliding glass door is keyed, it may be stuck due to corrosion or dirt buildup inside the mechanism. To solve this problem, you can use some WD-40 lubricant and spray it into the lock cylinder (the part where you insert the key). This should help free up any sticky parts and allow you to open the door. If this doesn’t work, try inserting and removing different keys until one works.

Alternatively, if you don’t have a key for the lock, you can try to force it open. Start by pressing down on the metal latch of the lock and pushing it inward as far as possible. Then, insert a thin object such as a paperclip into the small hole in the middle of the latch. Push and turn the clip until you hear a click – this should unlock the door.

If all else fails, you may need to replace or rekey your sliding glass door lock. To do this, unscrew both screws holding it in place and take out the old mechanism. You can then either install a new one or use an existing keyed cylinder with a compatible pin system (usually found at most hardware stores).

This will allow you to use your existing key, or you can have a locksmith rekey the cylinder to match the other locks in your home.

Regardless of which method you choose, you must take all necessary precautions when attempting to open a broken lock. Never use excessive force as this could damage the lock and prevent you from being able to get back into your home. With patience and the right tools, fixing a broken lock on a sliding glass door can be done without calling a locksmith [4].


How much does it cost to put in a sliding glass door?

The cost of installing a sliding glass door can vary depending on the size and materials used, as well as any additional features you may need such as security measures or support hardware.

Generally speaking, installation costs for a basic sliding glass door can range from $800 to $2,500.

This cost includes labor and material expenses but does not factor in any permits that might be required by your local municipality. It is important to get estimates from several different contractors before settling on a price.

Additionally, you should ask questions about the quality of their work and ensure they are licensed and insured to protect yourself.

Can I install a sliding glass door myself?

Although it is possible to install a sliding glass door yourself, it is not recommended due to the complexity of the job and potential safety risks. Sliding glass door installation requires a great deal of skill and expertise, as well as specialized tools that most homeowners do not possess.

If you attempt the installation yourself, you could end up with an improperly installed door that could lead to further problems such as air leaks or other structural damage. It is always best to leave this type of work to a professional contractor.

What are the benefits of having a sliding glass door?

Sliding glass doors provide many aesthetic and practical advantages over traditional hinged doors.

The large panes of glass allow for more natural light to enter your home, creating a brighter atmosphere inside. They can also be used to create an open and spacious feel, allowing you to enjoy a better view of the outdoors. Additionally, sliding glass doors are more energy efficient than older door models, helping to reduce your utility bills each month.

Finally, they can be custom designed with a variety of hardware and finishes to match any interior design style.

What are the disadvantages of sliding doors?

Despite its many advantages, there are also a few potential drawbacks to consider when installing a sliding glass door. For example, the large panes of glass can cause glare and bright spots in your home, which can be annoying during certain times of the day. Additionally, they do not provide as much security as hinged doors do since they only have one locking mechanism. Finally, these doors require regular maintenance to keep them running smoothly and ensure that all moving parts are functioning properly.

Are French doors or sliding doors better?

This ultimately depends on your personal preferences, as both door types offer their unique advantages. French doors provide a more traditional look and can be used to create an elegant entrance way into any room in your home.

However, they are bulkier than sliding glass doors and require more space to open and close properly. On the other hand, sliding doors are sleeker and more modern-looking, plus they make efficient use of space since they do not take up any extra floor area when opened. Ultimately, you should consider both options carefully before making a decision.

What type of lock is on a sliding glass door the best?

The best type of lock for a sliding glass door is one that is sturdy and reliable. Multi-point locks are the most secure since they have several locking points around the door frame, making them difficult to pry open. Additionally, you may want to consider adding a security feature such as a deadbolt or keyless entry system for added peace of mind. Finally, make sure you inspect your locks regularly to ensure that they are functioning properly and replace any worn parts.

How do sliding glass doors lock?

Sliding glass doors typically have a locking mechanism located on the inside handle. When the door is closed, pushing down or turning this handle will engage multiple pins or latches in the track and frame to lock the door securely. Many sliding glass doors also come with a keyed deadbolt for added security.

Additionally, some models use a pin-and-tumbler system that requires a special key to unlock it. No matter which type of lock you choose, make sure it is installed correctly to ensure maximum protection from intruders.

What type of lock is on a patio door?

Patio doors usually have a similar locking mechanism to sliding glass doors, with a handle on the inside that engages multiple pins or latches in the track and frame. However, some models may also include additional features such as foot locks, keyed deadbolts, or security rods for added protection. Additionally, some patio doors are made with reinforced materials such as aluminum or PVC to provide extra strength and security.

How do you burglar-proof sliding glass doors?

Burglar-proofing sliding glass doors is a process that involves several steps. First, you should install a multi-point locking system, which provides multiple points of contact and makes it more difficult to pry open the door. Additionally, you can add additional security features such as keyless entry systems or foot locks.

Finally, make sure to inspect your locks regularly and replace any worn parts to ensure maximum protection from intruders. Overall, installing a sliding glass door in your home offers many advantages while also requiring some maintenance and careful consideration before making a decision.

How can you put a lock on a sliding glass door?

Installing a lock on a sliding glass door is relatively simple and can be done in just a few steps.

First, you should purchase the appropriate locking hardware based on your door type. Then, remove the existing handle from the inside of your door and place the new lock into position. Securely fasten all screws and ensure that the moving parts are functioning properly before testing out the lock. Finally, insert any keys or other special security features to finish up the installation.

Useful Video: Top 5 Best Sliding Glass Door Locks Review 2022


There are a lot of types of sliding glass door locks available on the market today. Each one offers a different level of security and convenience, depending on your needs. Whether you are looking for increased safety or a more aesthetically pleasing look, there is sure to be a sliding glass door lock that will work for you. With the right combination of style and security, you can be sure that your home or business will remain safe and secure for years to come.

If you are unsure of which type of lock is best for you, it may be a good idea to talk with an expert who can help you make the right choice. With a variety of options available, there is sure to be a sliding glass door lock that will meet your needs and provide maximum security and protection.


  1. https://www.homedit.com/sliding-doors/
  2. https://revolar.com/types-of-sliding-glass-door-locks/
  3. https://www.safewise.com/blog/secure-sliding-glass-door/
  4. https://homeguides.sfgate.com/repair-sliding-door-lock-42347.html