Rekeying vs. Replacing Locks: What You Need to Know

Rekeying vs. Replacing Locks: What You Need to Know

By The Locksmith Locator Team • Nov 20, 2025 SEO Blog • 8 min read

Explore the key differences between rekeying and replacing locks. Learn costs, timeframes, and when to replace your locks for optimal security.

Rekeying vs. Replacing Locks: What You Need to Know

When it comes to securing your home or business, understanding the differences between rekeying and replacing locks is essential. Both options can enhance security, but they serve different purposes and come with varying costs and time requirements. In this comprehensive guide, we will explore the nuances of rekeying vs. replacing locks cost, the time involved in rekeying a lock, and the signs indicating that you need to replace your locks.

Understanding Rekeying

Rekeying is the process of changing the internal pins of a lock to ensure that an old key no longer works. This method is often more convenient and cost-effective than replacing the entire lock. Here are some reasons why homeowners and business owners might choose to rekey their locks:

How Long Does It Take to Rekey a Lock?

The time it takes to rekey a lock can vary based on the type of lock and the locksmith's expertise. Generally, how long does it take to rekey a lock can be summarized as follows:

Understanding Lock Replacement

Replacing a lock involves removing the entire locking mechanism and installing a new one. This option is typically more expensive than rekeying but may be necessary in certain situations:

Rekey vs Replace Locks Cost

Understanding the cost implications of rekeying versus replacing locks is crucial for budgeting your security needs. Here’s a breakdown of the costs:

  1. Rekeying Costs:
    • Typically ranges from $15 to $50 per lock, depending on the locksmith's rates.
    • May incur additional charges for service calls or extra keys.
  2. Lock Replacement Costs:
    • Standard locks can range from $50 to $200, depending on the brand and type.
    • High-security locks can cost upwards of $200, excluding installation fees.

Ultimately, if you are looking for a quick and cost-effective solution, rekeying is usually the better choice. However, if the locks are damaged or outdated, replacement may be necessary for optimal security.

Signs You Need to Replace Your Locks

Recognizing when to replace your locks is crucial for maintaining security. Here are some signs you need to replace your locks:

Conclusion

When it comes to securing your property, understanding the differences between rekeying and replacing locks is essential. Rekeying can be a quick and cost-effective solution for many situations, while lock replacement may be necessary in cases of damage or outdated technology. By being aware of the signs that indicate a need for lock replacement, you can better protect your home or business. Always consult with a professional locksmith to determine the best course of action for your specific security needs.