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The Importance of Changing Locks When Moving In and Essential Considerations to Keep in Mind

Writer: Dean Mclaughlin
Dean Mclaughlin
Apr 18
4 min read

Moving into a new home or property marks a fresh start, but it also comes with important responsibilities to ensure your safety and peace of mind. One crucial step many new homeowners or renters overlook is changing the locks. You might assume that the previous owner or landlord has taken care of security, but the truth is, you cannot be sure who still has keys to your new place. Changing the locks protects you from potential risks and gives you full control over who can enter your home.


This post explores why changing locks is essential when moving in and highlights other important considerations to keep your new property secure and comfortable.



Why Changing Locks Is Crucial for Your Safety


When you move into a new property, you inherit the previous occupant’s security setup. This means:


  • Unknown number of keys are in circulation

The former owner, tenants, contractors, real estate agents, or even neighbors might still have copies of your keys. You cannot track who has access, which poses a security risk.


  • Lost or duplicated keys increase vulnerability

Keys can be lost or copied without your knowledge. This leaves your home open to unauthorized entry.


  • Peace of mind comes from control

Installing new locks means you control who has access. You can give keys only to trusted family members or friends.


Changing locks is a straightforward way to protect your property from burglary, unauthorized entry, or even potential liability issues if someone with a key causes damage.



Types of Locks to Consider When Moving In


Not all locks offer the same level of security. When changing locks, consider the following options:


  • Deadbolt locks

These provide strong resistance against forced entry and are a standard for exterior doors.


  • Smart locks

These allow keyless entry via codes or smartphones. They offer convenience and the ability to monitor access remotely.


  • High-security locks

These locks are designed to resist picking, drilling, and bumping. They often come with restricted keyways to prevent unauthorized key duplication.


  • Keyed entry knobs or levers

Suitable for interior doors or secondary security layers.


Choosing the right lock depends on your budget, security needs, and the type of property.



When to Change Locks Besides Moving In


Changing locks is important not only when moving into a new home but also in other situations such as:


  • After losing your keys

If you lose your keys, changing locks prevents anyone who finds them from entering your home.


  • After a break-in or attempted break-in

Locks may be damaged or compromised, so replacing them restores security.


  • When a relationship ends

If a roommate, partner, or tenant moves out, changing locks ensures they no longer have access.


  • When buying a new property

Even if the previous owner claims to have changed locks, it’s safer to install new ones yourself.



Other Security Measures to Consider When Moving In


Changing locks is just one part of securing your new home. Here are additional steps to enhance safety:


  • Check and upgrade window locks

Windows are common entry points for burglars. Ensure all windows have functioning locks or add security bars if needed.


  • Install a security system

Cameras, alarms, and motion sensors can deter intruders and alert you to suspicious activity.


  • Improve outdoor lighting

Well-lit entrances and pathways reduce hiding spots for potential intruders.


  • Secure garage and shed doors

These areas often contain valuable tools or vehicles and should have strong locks.


  • Trim landscaping near entrances

Overgrown bushes or trees can provide cover for burglars.


  • Change or reprogram garage door openers

Previous owners or tenants may still have remote controls.



Practical Tips for Changing Locks


To make the process smooth and effective, keep these tips in mind:


  • Hire a professional locksmith

A licensed locksmith can recommend the best locks, install them correctly, and provide new keys.


  • Consider rekeying as an alternative

Rekeying changes the internal mechanism of the lock so old keys no longer work. This can be cheaper than replacing the entire lock.


  • Get multiple keys

Have enough copies for family members, trusted friends, or emergency contacts.


  • Label your keys clearly

Avoid confusion by marking keys for specific doors.


  • Keep a spare key in a secure location

Avoid hiding keys in obvious places like under doormats. Instead, use a lockbox or give a spare to a trusted neighbor.



Eye-level view of a locksmith changing a door lock on a residential front door
Locksmith replacing door lock for new homeowners. Carlisle

Legal and Safety Considerations


Before changing locks, check your lease or property agreement. Some landlords require notification or permission before altering locks. If you rent, you may need to provide a copy of the new key to the landlord.


For homeowners, ensure your new locks comply with local building codes or homeowners association rules.


Remember, changing locks is a safety measure but not a guarantee against all risks. Combine it with other security practices for the best protection.



Additional Home Setup Tasks to Consider When Moving In


Securing your home goes beyond locks. Here are other important tasks to complete after moving in:


  • Update your address with relevant services

Notify the post office, banks, and utilities to avoid mail theft or service interruptions.


  • Inspect smoke and carbon monoxide detectors

Replace batteries or install new detectors if needed.


  • Check plumbing and electrical systems

Look for leaks, faulty wiring, or outdated equipment.


  • Clean and sanitize the property

A thorough cleaning ensures a fresh start and helps identify any maintenance issues.


  • Set up insurance coverage

Update or purchase homeowner’s or renter’s insurance to protect your belongings.



Final Thoughts on Moving In Safely


Changing your locks when moving into a new property is a simple but powerful step to protect your home and family. It eliminates the risk of unauthorized access and gives you control over your security. Along with changing locks, consider other safety upgrades like window locks, security systems, and proper lighting.


 
 
 

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