Removing a Commercial Door Lock

In the intricate world of commercial door locks, understanding the components that make up these systems is paramount. As experts in the field, we recognize the importance of delving into the inner workings of these locks to empower individuals and businesses with the knowledge they need to secure their premises effectively. Our comprehensive guide will take you on a journey through the various components comprising a commercial door lock system, shedding light on their roles and functionalities.

Read more about how to open a commercial master lock without a key!

At the heart of any commercial door lock lies a series of meticulously engineered components, each playing a crucial role in the lock’s overall functionality. From the exterior door handle or knob to the intricate inner mechanisms of the lock cylinder and latch assembly, every piece serves a distinct purpose in safeguarding your property. Understanding how these components interact and contribute to the lock’s operation is key to making informed decisions about security measures for your commercial space.

Through this exploration, we aim to empower you with the knowledge needed to assess, maintain, and upgrade your commercial door locks with confidence. Whether you’re a business owner, property manager, or security professional, our guide will equip you with the insights necessary to ensure the security and protection of your premises. Join us as we unravel the mysteries of commercial door lock components and embark on a journey toward enhanced security and peace of mind.

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Tools and Materials Required

When it comes to removing a commercial door lock, having the right tools and materials at your disposal is essential for a smooth and successful process. Below is a comprehensive list of the tools and materials you’ll need, along with explanations of their purposes in the removal process:


  1. Screwdriver Set: A set of screwdrivers, including both Phillips and flathead varieties, is necessary for loosening and removing screws securing various components of the door lock.
  2. Allen Wrench Set: Allen wrenches, also known as hex keys, are required for removing screws or bolts with hexagonal heads commonly found in commercial door locks.
  3. Pliers: Needle-nose pliers or regular pliers are handy for gripping and manipulating small components during the removal process.
  4. Hammer: A hammer may be needed to gently tap or knock components loose if they are stuck or stubborn to remove.
  5. Drill and Drill Bits: In some cases, a drill may be necessary for removing stubborn screws or drilling out lock cylinders.
  6. Latch Removal Tool: A latch removal tool, such as a latch bolt plate remover, may be needed to disengage the latch mechanism from the door frame.
  7. Lock Removal Tool: Specialized lock removal tools, such as a lock removal jig or lock cylinder removal tool, may be required for extracting the lock cylinder from the door.


  1. Penetrating Lubricant: Lubricant spray or oil can help loosen stubborn screws and components, making them easier to remove without causing damage.
  2. Replacement Parts: Depending on the condition of the existing lock and components, you may need replacement parts such as screws, bolts, or a new lock cylinder.
  3. Protective Gloves: Wearing gloves can protect your hands from sharp edges or potential injury during the removal process.
  4. Safety Glasses: Safety glasses or goggles are essential for protecting your eyes from flying debris or particles while using tools like drills or hammers.
  5. Drop Cloth or Tarp: Placing a drop cloth or tarp beneath the work area can help protect the floor from scratches, spills, or damage during the removal process.

Step-by-Step Removal Process

When it comes to removing a commercial door lock, following a systematic approach ensures a smooth and efficient process. Below is a step-by-step guide outlining the key stages of removing a commercial door lock:

Preparation Steps

  1. Turning off power to electronic locks, if applicable: For doors equipped with electronic locks, it’s essential to turn off the power supply before beginning the removal process. This prevents accidental activation of the lock during removal.
  2. Clearing the area around the door: Before proceeding, clear the area around the door to provide ample space for maneuvering and working comfortably. Remove any obstacles or obstructions that may hinder access to the door.

Removing the Door Handle or Knob

  1. Loosening and removing screws: Using a suitable screwdriver, loosen and remove the screws securing the door handle or knob to the door. Depending on the design, there may be screws located on the interior or exterior side of the handle/knob.
  2. Detaching the handle or knob: Once the screws are removed, carefully detach the handle or knob from the door. Some handles/knobs may have additional components, such as set screws or decorative covers, which also need to be removed before detaching.

Removing the Lock Cylinder

  1. Removing cylinder screws: Locate and remove the screws securing the lock cylinder to the door using a screwdriver or appropriate tool. These screws are typically located on the edge of the door or on the faceplate of the lock.
  2. Extracting the lock cylinder: With the screws removed, gently extract the lock cylinder from the door. Depending on the type of lock, this may require turning or twisting the cylinder to release it from the door mechanism.

Removing the Latch Mechanism

  1. Disengaging the latch mechanism: Locate the screws securing the latch mechanism to the door frame and remove them using a screwdriver. Once the screws are removed, disengage the latch mechanism from the door frame by pulling it outward.
  2. Removing the latch assembly: With the screws removed and the latch mechanism disengaged, carefully remove the entire latch assembly from the door. Be cautious not to damage the door frame or surrounding hardware during this process.

Detaching Additional Components

  1. Removing strike plates or faceplates: If applicable, remove any additional components such as strike plates or faceplates attached to the door or door frame. Use a screwdriver to loosen and remove the screws securing these components, then carefully detach them from the door.
  2. Safely detaching components: Exercise caution when detaching additional components to avoid causing damage to the door or surrounding hardware. Take care not to force or pry components, as this may lead to structural damage.

Safety Precautions

Ensuring safety during the removal process of a commercial door lock is paramount to prevent injuries and avoid damage to the door or its components. Here are some essential safety precautions to consider:

  • Wear protective gear: Before starting, wear appropriate protective gear such as safety goggles, gloves, and closed-toe shoes to shield yourself from potential hazards.
  • Use the right tools: Use tools specifically designed for the task at hand and ensure they are in good condition. Avoid using damaged or worn-out tools, as they may pose a safety risk.
  • Secure the work area: Clear the area around the door and remove any obstacles to create a safe working environment. Use caution when working on elevated surfaces or near sharp objects.
  • Turn off power sources: If the door is equipped with electronic locks, turn off the power supply to prevent accidental activation during the removal process.
  • Handle tools with care: Handle tools and equipment with care to avoid accidents. Keep sharp objects away from your body and be mindful of potential pinch points.
  • Work methodically: Follow a systematic approach and proceed with caution at each step of the removal process. Take your time to avoid rushing and making mistakes.

Tips for Avoiding Injury and Preventing Damage

  • Avoid forcing components: If a component is stuck or difficult to remove, avoid using excessive force as it may cause damage. Instead, use gentle maneuvers and lubricants to loosen stubborn parts.
  • Protect the door surface: Place a protective covering, such as a drop cloth or tarp, beneath the work area to prevent damage to the door surface from tools or debris.
  • Handle components carefully: Handle door lock components with care to prevent dropping or mishandling, which may cause damage or injury.
  • Seek professional assistance if needed: If you encounter challenges or feel uncertain about any aspect of the removal process, consider seeking assistance from a professional locksmith or door hardware expert.


Taking safety precautions is crucial when removing a commercial door lock to ensure a smooth and accident-free process. By following these safety tips and guidelines, you can minimize the risk of injury and prevent damage to the door or its components. At 1st Choice Locksmith, we prioritize safety and efficiency in all our locksmith services, ensuring the protection of both property and individuals. If you require assistance with removing a commercial door lock or any other locksmith-related needs, don’t hesitate to contact us for professional assistance.


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