Key Differences Between Rekeying and Replacing Locks

When it comes to securing your home, the terms “rekeying” and “replacing locks” are often used interchangeably. However, these two processes are fundamentally different, and understanding their distinctions can help you make an informed decision about your home’s security. Whether you’re moving into a new property, upgrading your security system, or simply looking to change your locks, it’s crucial to understand which option is best suited for your needs. Below, we’ll explore the key differences between rekeying and replacing locks, outlining the advantages and limitations of each approach.
1. What is Rekeying?
Rekeying involves altering the internal components of an existing lock so that it works with a new key. This is done by a professional locksmith who will change the configuration of the lock’s pins and springs to match a different key. The old key will no longer work with the lock, and the new key will open it, effectively giving you control over who has access to your home.
The rekeying process is less invasive than replacing a lock entirely, and it’s a cost-effective solution when you need to secure your home but don’t want to replace the entire hardware. Rekeying is especially useful if you’re concerned about the possibility of lost or stolen keys, or if you’ve just moved into a new home and want to ensure that previous owners or others no longer have access.
2. What is Replacing Locks?
Replacing locks, as the name suggests, involves removing the old lock entirely and installing a new one. This process is more involved than rekeying because it requires the replacement of both the lock mechanism and its hardware. Replacing locks may involve installing a new locking system that could be more advanced or secure than the original one.
When replacing locks, you have the option to choose different styles, brands, or types of locks that might offer enhanced security features, such as deadbolts, smart locks, or high-security locks. This option is more suitable if the existing locks are damaged, outdated, or no longer functioning properly, or if you’re looking to upgrade your security system.
3. Cost Differences
One of the most significant differences between rekeying and replacing locks is the cost. Rekeying is typically a much more affordable option, as it only involves changing the internal components of the lock and does not require purchasing new hardware. In contrast, replacing locks can be more expensive because you need to buy new lock sets, which can add up depending on the type of lock you choose.
For homeowners on a budget or those who don’t need to upgrade their lock hardware, rekeying is an attractive solution. However, if your existing locks are damaged or outdated, investing in new locks might be a better long-term investment, especially if you’re looking to increase your home’s security.
4. Time and Convenience
Rekeying is a relatively quick process. A skilled locksmith can often rekey several locks in less than an hour. This makes rekeying a convenient option if you need to quickly secure your home after a move or a lost key situation.
Replacing locks, on the other hand, can take longer since it involves removing and installing new locks. Depending on the number of locks that need to be replaced and the complexity of the installation, the process can take a few hours. Additionally, if you’re upgrading to a more advanced lock system, such as a smart lock, the installation might require additional time for programming and setup.
5. Security Considerations
Both rekeying and replacing locks are effective ways to secure your home, but the level of security they offer may differ depending on your needs. Rekeying is an excellent solution for maintaining security if you’re simply concerned about who has keys to your home, but it does not address potential weaknesses in the lock itself. If your locks are old, damaged, or easy to bypass, rekeying may not be sufficient to keep your home secure.
Replacing locks, however, gives you the opportunity to upgrade to a more secure system. If you’re concerned about the potential vulnerability of your current locks, replacing them with higher-grade security locks, such as smart locks, deadbolts, or bump-proof locks, can provide added peace of mind. Replacing your locks also allows you to upgrade to modern technology that offers features like keyless entry or remote access, further enhancing your home’s security.
6. When to Choose Rekeying?
Rekeying is an ideal choice in several scenarios:
- Moving into a New Home: When you move into a new house, you cannot be sure who has keys to your property. Rekeying all the locks will give you peace of mind that only you and your trusted individuals have access.
- Lost or Stolen Keys: If your keys have been lost or stolen, rekeying ensures that no one else can use the old keys to enter your home.
- Change of Occupants: If you’ve had tenants or guests in your home and want to ensure they no longer have access, rekeying is a quick and affordable solution.
- Budget-Friendly Option: If you’re looking for a cost-effective way to secure your home without replacing all of the lock hardware, rekeying is a suitable option.
7. When to Choose Replacing Locks?
While rekeying is a great option in many situations, there are instances when replacing locks is the better choice:
- Damaged or Worn-Out Locks: If your locks are old, broken, or malfunctioning, replacing them with new ones is essential. Locks that no longer function properly can compromise the security of your home.
- Upgrading to Better Security: If you want to upgrade to higher security, such as smart locks, deadbolts, or keyless entry systems, replacing the locks is the best way to go.
- Change of Security Needs: If your security needs have changed and you require a more advanced or specialized lock system, replacing locks will give you the opportunity to choose a more suitable option.
8. Longevity and Maintenance
Rekeying offers a quick fix and can last as long as the original lock does. However, as the lock ages, it may still become more susceptible to wear and tear. If you’re looking for a long-term solution, replacing locks with more durable and advanced systems can provide better longevity and require less maintenance over time.
Choosing the Right Option for Your Home
Both rekeying and replacing locks have their advantages, and the decision ultimately depends on your specific needs and circumstances. Rekeying is a cost-effective, fast solution for securing your home when there is no immediate need for new hardware. However, if your locks are outdated, damaged, or you wish to enhance security, replacing the locks with more advanced systems may be the best course of action. Whatever option you choose, consulting with a professional locksmith ensures that you make the right decision to protect your home and loved ones.