How to Change a Doorknob: A Detailed Guide

Published Date:
December 16, 2021
Last Updated:
April 25, 2026

How to change a doorknob is a common question asked by many homeowners. Simply buying a random front doorknob replacement may work, but it’s a good idea to understand the process before getting started. Review the procedure and key considerations before changing doorknobs.

Before making a purchase, it’s also wise to explore different options. Some issues can be solved without investing in entirely new hardware. In this article, we will guide you through how to change a doorknob with practical insights from professional locksmith services.

Doorknob Replacement

For professional doorknob replacement assistance, it is recommended to contact an experienced company like Mr. Locksmith. In addition to a door lock replacement, an expert can advise you on other solutions that may save both time and money.

Doorknobs, like many household items, eventually wear out and need replacement. One of the most common causes is a broken latch spring. When the spring fails, the door can no longer remain securely closed. In such cases, replacing the doorknob becomes necessary.

If you are considering door lock changing services in Dubai, make sure you choose compatible hardware for your door type.

Changing a Doorknob: A Quick Guide

There are three main steps to changing a doorknob:

  1. Purchase a new doorknob.
  2. Remove the old doorknob.
  3. Install the new one properly.

While the process sounds simple, each step has important details to consider. If you require assistance with lock installation services or upgrading to a smart lock Dubai solution, professional help is recommended.

Buying New Doorknobs

You’ll need to purchase new hardware before starting. Your door type and locking mechanism will determine the correct brand and compatibility.

In some cases, changing a doorknob does not require a new key. For example, bathroom door locks are mainly for privacy. Bedroom doorknobs may or may not require key access, depending on your security needs.

However, your front door doorknob should always be keyed for proper security. If your door uses a euro cylinder or mortise lock, a standard unkeyed handle will not fit.

Fit and sizing are critical. If pre-cut holes in the door are too small for a new lockset, adjustments may be required. Consulting residential locksmith services ensures proper fitting and avoids costly mistakes.

Disassembly

Once you have your new hardware, it’s time to remove the existing doorknob.

Follow these steps:

  • Locate the screws on the inside of the door.
  • Remove all screws carefully.
  • Pull the doorknob hardware out of the spindle hole.
  • Remove the latch mechanism from the edge of the door.

Older or stuck doorknobs may require extra care during removal.

Installation

Installing the new doorknob involves reversing the removal process but with careful alignment and fine-tuning.

General installation steps include:

  • Keep the door open during installation.
  • Insert and align the latch hardware properly.
  • Use latch extensions if needed for proper fit.
  • Insert the spindle rod into the latch’s spindle hole.
  • Attach the outside doorknob.
  • Align the outer spindle rod with the inside knob.
  • Test both sides to ensure the latch retracts smoothly.
  • Secure everything with set screws.

If upgrading security, this is also a good time to consider modern options like smart lock Dubai systems for improved access control.

Conclusion

When replacing a doorknob, the most important factor is ensuring the new hardware fits properly and operates smoothly after installation.

If you’re unsure about compatibility, alignment, or security upgrades, consulting professionals like Mr. Locksmith can help you avoid installation errors and ensure long-term performance.

Replacing a doorknob is also a great opportunity to enhance door security and reinforce the area around the lock for added protection.

Need help with doorknob replacement or professional lock installation? Call us today for expert assistance.

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Katarzyna Urbańska
Perfect service! They replied very quickly, and the technician arrived at my apartment within an hour to change the door handle. Great communication, fast work, fair prices, and excellent quality. They even sent pictures in advance so I could choose the handle I liked. Highly recommended!
JessicaS S
Today I had my front door lock changed as well as 2 balcony doors. The company sent someone over within 1.5 hours of me contacting them, even though it was not an emergency. All locks changed and he helped to secure the door handle on my front door which was lose. Very reasonable price and professional job. Thank you so much.
Kirmizi
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S H
This is the second time we've used Locksmith Dubai and we were not disappointed. They arrived on time, were polite and able to change a lock at our property very quickly. Prices were competitive too. Thank you Locksmith Dubai!
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Locksmith had fixed 3 door locks in my house: balcony lock, master bedroom lock and toilet lock, in less than an hour, smoothly and professionally. A job well done!
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