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HomeBlog › Rekeying Your Nashville Home After a Break-In: A Step-by-Step Guide
Blog · 2026-07-08

Rekeying Your Nashville Home After a Break-In: A Step-by-Step Guide

NA
Nashville Sliding Door Lock Repair Editorial Team
Licensed locksmith professionals
In this article
1. Understanding Rekeying vs. Replacing Locks2. Step 1: Assess Your Home's Current Lock System3. Step 2: Choose the Right Keying System for Your Household4. Step 3: The Rekeying Process - What a Professional Does5. Step 4: After the Rekey - Securing Your Home Further6. Take Back Your Peace of Mind

The feeling of your home being violated is a heavy one. After the initial shock of a break-in in Nashville, the practical concerns set in. You’ve secured the broken window or door, filed a police report, and started the cleanup. But one critical question remains: are your locks still safe? Even if the intruder didn't enter through the front door, they may have handled your keys or seen where you keep a spare. Rekeying your home is a smart, cost-effective step to restore your peace of mind. It changes the internal pins of your existing locks so that old keys no longer work, while keeping your hardware intact. For Nashville homeowners, this process is straightforward when you know what to expect.

Understanding Rekeying vs. Replacing Locks

Many people assume a break-in means they need all new locks. Rekeying is often a better choice. When you rekey, a locksmith adjusts the internal mechanism of your current lock cylinder to match a new key. This means you keep the same handles, deadbolts, and strike plates, which saves money and avoids drilling new holes in your door. Replacing locks, on the other hand, involves removing the entire hardware and installing new units. For most Nashville homes with standard deadbolts or knob locks, rekeying is sufficient after a break-in. It ensures that any keys the intruder may have copied or stolen are now useless. The only time replacement is necessary is if the lock is physically damaged, very old, or if you want to upgrade to a higher security grade.

Step 1: Assess Your Home's Current Lock System

Before calling a locksmith, take a walk around your Nashville home. Count every exterior lock, including the front door, back door, side door, and any garage entry points. Also note the locks on sliding glass doors or patio doors, as these often use different mechanisms. Make a list of how many keys you currently have and who has copies. After a break-in, it is wise to assume that any missing or unaccounted-for key is compromised. For homes near areas like East Nashville or The Gulch, where older homes may have vintage lock styles, let your locksmith know this upfront. A professional can rekey most standard residential locks, but some antique or high-security locks may require special pins or tools. Having this information ready speeds up the process and avoids surprises.

Step 2: Choose the Right Keying System for Your Household

Rekeying is a good time to think about convenience. You can have all your exterior locks rekeyed to work with a single key. This is called keying alike. It means you no longer need to fumble with separate keys for the front door and back door. Many Nashville families also opt for a master key system, where each door has its own key but a single master key opens everything. This is useful if you have tenants, a house sitter, or a nanny. Discuss your daily routine with your locksmith. For example, if you often enter through the garage or a side door, make sure those locks are included in the same keying system. Avoid overly complex systems, as they can be harder to duplicate later. Simple is usually better for residential use.

Step 3: The Rekeying Process - What a Professional Does

A qualified locksmith will start by removing the lock cylinder from each door. They will then disassemble the cylinder and remove the old pins and springs. Using a special tool called a pin kit, they will insert new pins that match the cuts of your new key. The cylinder is then reassembled and reinstalled. This entire process takes about 15 to 30 minutes per lock, depending on the type. For sliding glass doors, the process is slightly different. The locksmith will need to access the latch mechanism, which may be inside the door frame or on the handle. Do not attempt this yourself if you are not experienced, as you can damage the lock or the door. A professional will test each lock after rekeying to ensure the new key works smoothly and the old key is rejected. They will also lubricate the mechanism to prevent sticking, which is helpful in Nashville's humid climate.

Step 4: After the Rekey - Securing Your Home Further

Once your locks are rekeyed, take a few extra steps. First, collect all old keys from family members and dispose of them securely. Do not throw them in the trash where someone could find them. You can cut them up or recycle them at a metal facility. Second, consider upgrading your strike plates and screws. Many standard doors use short screws that can be kicked in easily. Replacing them with longer, hardened steel screws that reach the door frame's stud adds real strength. Third, think about adding a deadbolt to any door that only has a knob lock. This is a simple upgrade that makes a big difference. For sliding doors, a simple dowel rod in the track or a secondary lock can prevent the door from being lifted off the track. Finally, change your spare key hiding spot. Avoid obvious places like under the doormat or in a fake rock. A lockbox with a combination is a safer option.

Take Back Your Peace of Mind

A break-in is unsettling, but rekeying your Nashville home is a practical, affordable step toward feeling safe again. You do not need to replace every lock. A professional can rekey your existing hardware, key it alike for convenience, and ensure your home is secure. If you are ready to move forward, contact Nashville Sliding Door Lock Repair. We serve homeowners across Nashville, from Germantown to 12South, and we understand the local lock styles and security needs. We can assess your home, rekey your locks, and help you choose the right keying system. Do not wait. Restore your security and your peace of mind today.

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