lock installation

Lock Installation: What You Need to Know

Table of Contents

Lock installation is a crucial element to make sure that every person’s home or commercial space is safe. Whether you are a fresher looking for security for your new home or an individual planning on improving the existing security systems you already have, one of the most essential things will always be to get the best locks put in place. This article will provide you with everything you need to know about lock installation, including safety tips, cost considerations, and frequently asked questions.

Why Lock Installation is Crucial

Locks are parts that provide initial barriers against entry into a certain building or any other secured area. It is satisfying to note that a well-installed lock can serve to discourage prospective burglars and make the occupants feel more secure. All the same, not all locks are similar, and the process of installing them greatly depends on the lock type and the kind of door to install the lock on. It is, therefore, very important that one has to be able to learn a few basic factors that are involved in the installation of locks to guarantee the locks’ proper performance and security.

Types of Locks and Their Uses

Before diving into the installation process, let’s explore the different types of locks available and their specific uses:

deadbolt lock


Deadbolts are among the widely used locks for houses and other residential buildings. They are extremely safe motor vehicle options and are available in either single-cylinder or twin-cylinder. Single-cylinder deadbolts are locks that have a key-hole on the door exterior and a thumb turn on the interior while double cylinder lock requires both a key from the exterior and interior.



knob lock

Knob Locks

Knob locks are primarily used in combination with deadbolts to offer a second line of defense. They offer relatively low levels of security and are relatively simple to install. But they are not as safe as deadbolts and should not be used in combination with deadbolts to secure an outside entrance.



lever handle lock

Lever Handle Locks

Lever handle lock can be seen frequently in commercial interior hinged doors. They are made to meet ADA standards and are more conveniently used than the knob locks hence widely used.



smart lock

Smart Locks

Smart locks come equipped with features including but not limited to touchless entry, remote control, and compatibility with other smart home systems. They are growing in use due to enhanced features and the convenience that is associated with their use.





Padlocks are portable security accessories designed to be used on gates, sheds, and storage compartments. These are available in various sizes and can either be the type that uses keys or has its code/combination.


Preparing for Lock Installation

Proper preparation is key to a successful lock installation. Here are the steps you should follow to ensure a smooth process:

1. Choose the Right Lock

Selecting the appropriate lock for your needs is the first step. Consider factors such as the type of door, the level of security required, and your budget. For exterior doors, a deadbolt is usually the best choice, while interior doors may only need a knob or lever handle lock.

2. Gather Your Tools

Having the right lock installation tools on hand will make the installation process much easier. Common tools needed for lock installation include:

  • Tape measure
  • Screwdriver (flathead and Phillips)
  • Drill and drill bits
  • Chisel
  • Hammer
  • Pencil
  • Level

3. Read the Manufacturer’s Instructions

Each lock comes with its own set of installation instructions. It’s crucial to read and follow these instructions carefully to ensure proper installation. If you’re unsure about any step, consult the manufacturer’s website or contact their customer support for assistance.

Step-by-Step Lock Installation Guide

Now that you’re prepared, let’s walk through the lock installation process step by step.

Step 1: Measure and Mark

Start by measuring the backset, which is the distance from the edge of the door to the center of the lock hole. Most locks have a backset of either 2-3/8 inches or 2-3/4 inches. Use a tape measure to determine the correct backset for your lock and mark the spot on the door with a pencil.

Step 2: Drill Holes

Next, use a hole saw to drill the hole for the lock cylinder. Make sure to drill straight to avoid misalignment. If you’re installing a deadbolt, you’ll also need to drill a smaller hole for the latch. Use a spade bit for this task.

Step 3: Install the Strike Plate and Latch

Insert the latch into the hole and secure it with screws. Make sure the latch is aligned properly and operates smoothly. The strike plate must then be attached to the door frame. The strike plate should align with the latch to ensure the door closes securely.

Step 4: Attach the Lock Cylinder

Insert the lock cylinder into the hole and secure it with screws. For knob and lever handle locks, attach the exterior and interior parts of the lock and make sure they are aligned correctly.

Step 5: Test the Lock

Once the lock is installed, test it several times to ensure it operates smoothly. Make sure the key turns easily and the latch engages properly with the strike plate. If you encounter any issues, consult the manufacturer’s instructions for troubleshooting tips.

Lock Installation Safety Tips

Ensuring the safety and security of your lock installation process is paramount. The following are some crucial safety tips to remember:

1. Use the Right Tools

Using the correct lock installation tools for the job will make the installation process easier and safer. Avoid using makeshift tools or forcing parts into place, as this can damage the lock and compromise its security.

2. Wear Safety Gear

When drilling and chiseling, wear safety goggles to protect your eyes from flying debris. Gloves can also help protect your hands from sharp edges and splinters.

3. Follow the Manufacturer’s Instructions

Always follow the manufacturer’s instructions carefully. Improper installation can weaken the lock and make it easier to bypass. If you’re unsure about any step, seek professional assistance.

4. Test the Lock Thoroughly

After installation, test the lock thoroughly to ensure it operates smoothly and securely. Check that the key turns easily, the latch engages properly, and the door closes and locks without any issues.

5. Consider Professional Installation

If you’re not confident in your ability to install the lock correctly, consider contacting a professional locksmith. A professional lock installation service can ensure the job is done right and provide additional security tips.

The Cost of Lock Installation

Understanding the cost of lock installation is essential for budgeting your security upgrades. The price can vary based on several factors, including the type of lock, the complexity of the installation, and whether you hire a professional locksmith.

Average Costs

  • Standard Lock Installation: Generally ranges between $50 and $200 per lock, including both the lock itself and labor.
  • Deadlock Installation: Typically costs between $100 and $250, depending on the deadlock type and installation complexity.

DIY vs. Professional Installation

  • DIY Installation: This can save money on labor but requires the right tools and skills. Missteps can lead to inadequate security.
  • Professional Installation: Ensures correct installation and maximum security, with costs averaging $50 to $150 per hour for locksmith services.

Additional Considerations

  • Rekeying vs. New Locks: Rekeying is often cheaper, costing around $30 to $50 per lock, compared to $50 to $200 for new locks.
  • Complex Installations: High-security or smart locks may cost more due to their advanced features and installation requirements.

When searching for “lock installation near me” or “lock installation service near me,” consider these factors to ensure you get the best security solution within your budget.

Professional Lock Installation

Hiring a professional locksmith ensures the lock is installed correctly and provides maximum security. Professional locksmiths have the experience and tools needed to handle even the most complex installations. While it may cost more upfront, professional installation can save you time and provide peace of mind.


While locks are essential in securing homes as well as business premises, lock installation is vital. Regardless of the decision to go for a DIY installation of the locks or hire the services of a locksmith professional, it will be of great help to understand more about the different types of locks available, how the installation process is carried out, and the expenses involved in the process. So, if you want to have your locks installed properly and secure your home then you must follow the tips and guidelines highlighted in this article.

If you type in ‘lock installation service near me’, always ensure that you have undertaken the research and read the reviews to identify the right locksmiths to hire. Hiring a professional provider for installation services is recommendable since it helps you save time and get the best kind of locks installed for added security.


1. How much should it cost to install a lock?

The cost of installing a lock can vary widely, but on average, you can expect to pay between $50 and $200 per lock for professional installation. This price includes the cost of the lock and labor.

2. How much does it cost to install a deadlock?

Installing a deadlock typically costs between $100 and $250, depending on the type of deadlock and the complexity of the installation.

3. Can I install my locks?

Yes, you can install your locks if you have the right tools and follow the manufacturer’s instructions carefully. However, if you’re not confident in your ability to install the lock correctly, it’s best to hire a professional locksmith.

4. Are door locks hard to install?

The difficulty of installing door locks depends on the type of lock and your level of experience. Basic locks, such as knob locks, are relatively easy to install, while more complex locks, such as deadbolts and smart locks, may require more skill and tools.

5. Is it cheaper to rekey or buy new locks?

Rekeying a lock is often cheaper than buying a new lock, especially if you have multiple locks to rekey. The average lock installation cost for rekeying a lock is between $30 and $50 per lock, compared to $50 to $200 for a new lock and installation.

6. Will a locksmith install a deadbolt?

Yes, a locksmith can install a deadbolt for you. Hiring a professional locksmith ensures the deadbolt is installed correctly and provides maximum security. The cost for a locksmith to install a deadbolt typically ranges from $100 to $250.

7. How much is it to install a deadbolt?

The cost to install a deadbolt varies depending on the type of deadbolt and the complexity of the installation. On average, you can expect to pay between $100 and $250 for professional deadbolt installation.

8. How long does it take to install a lock?

The time taken for the installation of a lock depends on the kind of lock that is installed and the level of difficulty of the installation. From the statistics, it is evident that it will take approximately half an hour to an hour to install a typical lock. Installing an ordinary lock or a few locks will take less time while the fitment of a smart lock or a high-security deadlock will require more time to be completed.

9. How much does a local locksmith cost?

In most cases, the cost of hiring a local locksmith will depend on the level of experience of the locksmith, the type of lock that is used in the installation as well as the current market price in your region. In general, the cost of hiring a local locksmith should fall anywhere between $50 to $150 per hour.

10. How much does it cost to put a deadbolt in?

The cost of installing a deadbolt varies from $100 to $250 based on the type of deadbolt and some installer charges based on the difficulty of the lock. That is why high-security deadbolts and smart deadbolts might be targeted at a rather higher price range because of the additional options they offer.