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How to Remove Door Lock? Step-by-Step Instructions for Various Types

Whether you're renovating your home, dealing with a broken lock, or simply upgrading your security, removing an old door lock is a task that many homeowners find daunting. Fortunately, with the right tools and a bit of guidance, this task can be straightforward.

This guide walks you through the steps on how to remove door lock of three common types: knob locks, cylinder locks, and mortise locks. We'll also highlight some secure door lock options so you can choose the best replacement. Let's unlock the knowledge you need to tackle this DIY project with confidence!

removing door lock

How to Remove a Knob Door Lock? Step-by-Step Guide

A knob door lock is a type of door handle that includes an integrated locking mechanism. These are typically found on interior doors within homes, and occasionally used alongside a deadbolt on exterior doors. Removing a knob door lock can be a bit tricky, especially when you can't see the screws. But don't worry, I've got you covered. Let's gather our tools and tackle this task step by step.

knob door lock

Tools You'll Need

Before you remove door locks of this type, gather these essential tools:

  • Flat-head Screwdriver: Useful for prying off covers and getting to hidden screws.
  • Phillips-head Screwdriver:Useful for removing the screws holding the knob and latch in place.
  • Paperclip or Pin (if necessary):Handy for pressing hidden catches on some knobs.

Removing a Knob Door Lock with Visible Screws

Here's a detailed guide on how to take a lock off a door with visible screws:

  1. Locate and Unscrew the Screws: If you can spot visible screws on your doorknob, you're in luck. Grab your Phillips-head screwdriver and turn it counterclockwise to remove the 2 visible screws.
  2. Remove the Doorknob: With the screws removed, you should be able to pull the knob off both sides of the door easily. Just use your hands to gently pull the knob away from the door. If it feels a bit stuck, a gentle wiggle should do the trick.
  3. Unscrew the Faceplate: Now, insert the Phillips-head screwdriver again into the screws on the faceplate and turn counterclockwise to loosen and remove them.
  4. Remove the Latch: After unscrewing the faceplate, grasp the latch mechanism and gently pull it out from the edge of the door to completely remove it. This step completes the removal of the knob door lock assembly.

Removing a Knob Door Lock without Visible Screws

If you find your knob door lock without any visible screws, here's how you can remove it:

  1. Locate the Hidden Set Screw:Begin by examining the knob for a small slot or hole on the side of the doorknob. This usually houses a set screw, which holds the knob in place. If there's a slot, insert the flathead screwdriver (or a small pin, paper clip) and push to release the lock mechanism.
  2. Remove the Knob:Once the set screw is loose, you should be able to pull the doorknob directly away from the door. For knobs with a push-button or twisting mechanism inside the hole, use the flathead screwdriver to press or turn the mechanism until the knob can be pulled off.
  3. Unscrew the Rose Plate:After removing the knob, the next step is to remove the rose plate (also known as a trim plate or escutcheon) which may be covering the internal mechanisms. This plate is often snapped into place or secured with a hidden screw. Gently pry it off with the flathead screwdriver.
  4. Take Out the Mounting Plate:Underneath the rose plate, you'll find the mounting plate which is typically held by two screws. Use your Phillips-head screwdriver to remove these screws. Once removed, the mounting plate should come off easily, giving you access to the lock's internal mechanisms.
  5. Remove the Lock Mechanism:The main lock mechanism is located within the door. Remove any remaining screws that are holding it in place. With the screws removed, gently pull the lock mechanism out of the door.

How to Remove a Cylinder Door Lock? Step-by-Step Guide

Cylinder door locks are common in many homes, providing security and convenience. Removing one requires specific tools and careful steps to avoid damaging the door or lock mechanism.

cylinder door lock

Tools You'll Need:

  • Phillips-head Screwdriver: Essential for unscrewing screws that secure the lock in place.
  • Flat-head Screwdriver: Useful for prying and removing parts of the lock assembly.
  • Allen Wrench (Hex Key):Needed to remove set screws or pins securing the cylinder in place.
  • Needle-nose Pliers: Useful for gripping and pulling out small components.

Steps:

  1. Remove the Screws on the Faceplate: Begin by locating the screws along the door's edge that secure the cylinder lock's faceplate. Use a Phillips-head screwdriver to turn these screws counterclockwise.
  2. Extract the Faceplate and Cylinder: After unscrewing the faceplate screws, carefully pull the faceplate and cylinder assembly away from the door. You may use the flat-head screwdriver to gently pry if needed. Be cautious of any clips or tabs that may be securing the faceplate to prevent damaging them during removal.
  3. Release the Cylinder Set Screws or Pins: Once the faceplate is removed, locate the set screws or pins securing the cylinder within the lock mechanism. Use an Allen wrench (hex key) of appropriate size to turn counterclockwise and release these screws or pins.
  4. Withdraw the Cylinder: With the set screws or pins fully released, gently pull the cylinder out from the door. Use needle-nose pliers if necessary to grip and assist in the removal of the cylinder. The cylinder should slide out smoothly once all securing components are disengaged.

How to Remove a Mortise Lock? Step-by-Step Guide

A mortise lock is a robust, high-security lock embedded into a pocket within the door, often found in older homes. Removing this type of lock requires specific tools and careful steps to avoid damaging the door or lock mechanism.

mortise lock

Tools You'll Need:

  • Phillips-head Screwdriver: Used for unscrewing screws that secure various parts of the lock.
  • Flat-head Screwdriver: Useful for prying and lifting components.
  • Allen Wrench (Hex Key): Needed to remove set screws or additional fasteners.
  • Chisel:Helpful for loosening the mortise lock from its housing.

Steps:

  1. Locate and Unscrew the Set Screw: Start by locating the set screw that secures the mortise lock cylinder. This screw is usually found on the side of the lock body. Use an Allen wrench (hex key) to turn the screw counterclockwise and remove it.
  2. Remove the Door Handles or Knobs: Then you need to unscrew the door handles or knobs on both sides of the door. Once unscrewed, pull the handles or knobs off the door. This step exposes the inner parts of the mortise lock.
  3. Unscrew the Escutcheon Plates: Locate the escutcheon plates, the decorative plates around the lock mechanism. Then use a Phillips-head screwdriver to remove the screws securing these plates. Once the screws are removed, gently lift the plates off the door. Some plates might be stuck due to paint or grime. Use a flat-head screwdriver to pry them off carefully.
  4. Remove the Faceplate: The faceplate is the metal plate on the edge of the door where the latch or bolt comes out. Unscrew the faceplate of the mortise lock using a Phillips-head screwdriver.
  5. Extract the Mortise Lock Body: With the faceplate removed, you can now pull out the mortise lock body. Use a flat-head screwdriver to pry it loose if it's stuck, or a chisel to gently loosen it from the mortise pocket. Pull the lock body out carefully and gently to avoid damaging the door and chipping the wood around the mortise pocket.

Common Types of Door Locks

Now that you know how to remove door locks, let's take a look at some popular options you can choose for a replacement. There are many stylish and reliable choices available, from traditional deadbolts to cutting-edge smart locks.

Smart Lock

eufy smart lock c210

Smart locks are growing in popularity as technology advances, and they become more affordable. A quality smart lock connects to your home's Wi-Fi or Bluetooth, allowing you to lock and unlock doors remotely from your smartphone or other connected devices. Here's why you might want to upgrade to a smart lock:

  • Remote Access:Most smart locks connect to your home Wi-Fi or a smart home hub, enabling you to lock or unlock your door remotely. This is particularly useful for letting guests in when you're not home or checking if you remembered to lock the door after leaving.
  • Multiple Access Methods:Besides traditional keys, smart locks often feature keypads for access codes, and many advanced models offer fingerprint scan or face recognition technologies. You can assign temporary codes for visitors, which is safer than hiding physical keys.
eufy fingerprint door lock
  • Integration with Home Systems:Many WiFi door locks integrate seamlessly with home automation systems, allowing you to set up scenarios such as turning on lights when the door unlocks. Additionally, the integration with virtual assistants like Amazon Alexa, Google Assistant, or Apple Siri allows you to control your lock using voice commands, adding an extra layer of convenience.
  • Real-Time Alerts:You can receive alerts on your phone whenever the door is locked or unlocked, providing real-time security updates. This feature is invaluable for monitoring access to your home, especially when you're away.
  • Enhanced Security Features:Some smart locks include additional security features such as built-in cameras, alarm systems, or auto-locking, where the door automatically locks after being open for a certain period, add both security and convenience.

Knob Locks

Knob locks are one of the most common types found on interior doors. The lock cylinder is located within the knob instead of the door. While convenient, they are not ideal for exterior doors on their own due to their relatively easy bypass methods, such as using a hammer to break the knob itself.

Deadbolts

Deadbolts provide superior security for exterior doors. They operate by sliding a bolt into the door frame that can only be retracted by a key or a thumb turn from the inside. There are three main types of deadbolts: single, double, and lockable thumb turn, offering varying levels of security and usability.

Cylinder Locks

Cylinder locks are a versatile and common choice for both residential and commercial use. They feature a cylinder that operates with a key which can adjust to fit different door thicknesses and security needs. Their design can vary from single-cylinder operated by a key from one side to double-cylinder models that require a key on both sides.

Mortise Locks

Used primarily in commercial settings and older residential properties, mortise locks are installed into a pocket within the door, making them both aesthetically pleasing and robust. They combine a doorknob and deadbolt in one and are known for their durability and high security.

Lever Handle Locks

Lever handle locks are often used for inner doors in commercial settings due to their ease of use, especially in compliance with ADA regulations for accessibility. They have a large push-down style handle that makes opening doors easier compared to turning a knob.

Conclusion

Removing a door lock might seem challenging, but with the right instructions and tools, it's a task that you can totally accomplish yourself. Whether you're dealing with a knob, cylinder, or mortise type, by following our step-by-step instructions on how to remove door lock, you can successfully remove them for repair or upgrade. Additionally, understanding the common types of door locks available not only aids in removal but also helps you make informed decisions when installing the new hardware. However, if you ever feel unsure, don't hesitate to consult a professional locksmith for effective and safe removal.

FAQs

How long does it take to remove a door lock?

Removing a door lock typically takes around 10 to 30 minutes, depending on the type of lock and the tools available. Complex locks or those with hidden screws may require more time and effort to dismantle properly.

Can I change a door lock myself?

Yes, you can change a door lock yourself with some basic tools and a bit of DIY knowledge. It's a relatively straightforward process, involving removing the old lock and installing the new one. Most new locks come with detailed installation instructions that are easy to follow, and there are plenty of online tutorials available if you need additional guidance.

Should I change my locks myself?

Yes, you can change your locks yourself if you have basic DIY skills and the necessary tools. It's a straightforward process that can save you the cost of hiring a locksmith. However, for more complex lock systems or if you're not confident in your ability to install the locks correctly, it might be safer to hire a professional to ensure your locks are installed securely.

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