How Much Does Rekeying a House Cost: A Comprehensive Guide

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In today’s world, ensuring the safety and security of our homes is of paramount importance. One effective way to achieve this is by rekeying our house locks. Rekeying involves altering the lock mechanisms so that the existing keys no longer work, providing a new set of keys and enhancing the security of our abodes. However, before proceeding with rekeying, it is essential to understand the cost associated with this process. In this article, we will delve into the factors influencing the cost of rekeying a house and provide you with an informative breakdown.

Factors Affecting the Cost of Rekeying a House

The cost of rekeying a house can vary based on several factors. Understanding these factors will help you estimate the potential expenses accurately. Here are the key aspects that influence the cost:

1. Size of the House

The size of your house plays a significant role in determining the cost of rekeying. Larger homes typically have more locks, which will require more time and effort from the locksmith. As a result, the cost of rekeying a larger house will be higher compared to a smaller one.

2. Number and Type of Locks

The number of locks in your house is another vital factor affecting the cost. Each lock requires individual attention and expertise from the locksmith. Moreover, different types of locks, such as deadbolts or electronic locks, may have varying complexities, impacting the overall cost of rekeying.

3. Complexity of the Existing Key System

If your house has a complex key system, such as a master key system or high-security locks, the rekeying process becomes more intricate. The locksmith will need to invest additional time and skills to rekey these systems, resulting in a higher cost.

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Average Cost Range for Rekeying a House

While the cost of rekeying a house can vary depending on various factors, it is helpful to have a general idea of the average expenses involved. On average, homeowners can expect to pay anywhere between $100 and $250 for rekeying their house locks. However, it is important to note that prices may vary based on location and individual locksmith rates.

Breakdown of Rekeying Costs

To better understand the cost breakdown, let’s take a closer look at the individual expenses involved in rekeying a house.

1. Service Fee Charged by Locksmiths

Locksmiths typically charge a service fee for their expertise and time. This fee covers the locksmith’s travel expenses, consultation, and labor. The service fee can range from $50 to $150, depending on various factors like location and locksmith reputation.

2. Cost per Lock

The cost per lock is another essential component of the overall expense. On average, you can expect to pay around $20 to $30 per lock for rekeying. However, this cost may vary depending on the complexity of the lock and other factors.

3. Additional Charges, if any

In some cases, additional charges may apply. For instance, if you need new keys to be provided after rekeying, there may be an extra charge per key. Similarly, if any locks require replacement parts or repair, those costs will be added to the overall bill. It’s crucial to discuss these potential additional charges with your locksmith beforehand to avoid any surprises.

Frequently Asked Questions (FAQs)

Can I rekey my own locks?

While it is possible to attempt rekeying your locks on your own, it is generally recommended to hire a professional locksmith. Rekeying requires specific tools, skills, and experience that locksmiths possess. Their expertise ensures the job is done correctly, minimizing the risk of damaging your locks or compromising your security.

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How long does the rekeying process take?

The duration of the rekeying process varies depending on the complexity and the number of locks involved. On average, rekeying a house can take anywhere from 30 minutes to a few hours. It’s advisable to consult with your locksmith to get a more accurate estimate based on your specific requirements.

Will rekeying affect the functionality of my locks?

Rekeying does not impact the functionality of your locks. It simply alters the internal mechanisms to render the old keys obsolete and make way for a new set of keys. Your locks will continue to function as intended, providing you with improved security.


Rekeying your house is an effective way to enhance the security of your home. By understanding the factors influencing the cost of rekeying, you can plan your budget accordingly. On average, homeowners can expect to spend between $100 and $250 for rekeying their house locks. Remember to consider the size of your house, the number and type of locks, and the complexity of your existing key system when estimating the cost. Hiring a professional locksmith ensures a seamless and secure rekeying process. Invest in the safety of your home and enjoy peace of mind with a properly rekeyed house.

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