Moving into a new home is exciting, but before you start unpacking boxes or choosing paint colours, it is sensible to review the locks. Many new homeowners assume they have all the keys, but there may be copies with previous owners, tenants, tradespeople, cleaners, neighbours, family members, or property managers.
Changing or rekeying your locks gives you better control over who can access your home. It is a simple step that can provide real peace of mind from the first day you move in.
1. Front Door Locks
Your front door is the main entry point to your home, so it should be the first lock checked. Look at the condition of the lock, how smoothly the key turns, and whether you know exactly how many keys were supplied.
In many cases, rekeying is a cost-effective option. This allows the existing lock to work with a new key, while the old keys no longer operate it.
2. Back Door Locks
Back doors are often overlooked, but they can be less visible from the street and may be more attractive to intruders. Check deadlocks, lever locks, sliding bolt locks, and security screen locks.
If a lock is worn, loose, hard to use, or does not secure properly every time, it should be serviced, rekeyed, or replaced.
3. Internal Garage Access Door
Many Auckland homes have an internal door connecting the garage to the house. This door is just as important as the front door because access through the garage can lead directly into the home.
Check the lock condition, door alignment, and key operation. Where possible, this lock can often be rekeyed to match your new house keys.
4. Ranch Sliders and Sliding Doors
Sliding doors are common throughout the Eastern Bays and wider Auckland area. They should be checked for lock strength, door alignment, security bolts, and any additional locking devices.
Older sliding doors may benefit from supplementary security, such as patio bolts or additional sliding door locks. A locksmith can advise what is suitable without making the door difficult to use.
5. Side Gates and Access Gates
Gates often provide access to backyards, garages, and outdoor storage areas. Previous owners may have given gate keys to gardeners, pool technicians, family members, or contractors.
If there is any doubt about who may have access, rekeying or replacing the gate lock is a sensible step.
6. Garden Sheds and Workshops
Sheds often contain valuable items such as power tools, lawn equipment, bicycles, and sporting gear. Many shed locks are old, rusty, or easy to bypass.
A quality weather-resistant lock can provide better protection and last longer outdoors. It is also worth checking that all spare keys are accounted for.
7. Letterbox Locks
Letterboxes are commonly forgotten during a move, but they can contain personal information. Mail may include bank statements, government correspondence, replacement cards, or private documents.
Changing or rekeying the letterbox lock helps reduce the risk of unwanted access to your personal information.
8. Digital and Smart Locks
If your new home has a digital or smart lock, do not assume changing the main code is enough. There may be existing user codes, master codes, mobile app access, or administrator settings still active.
A complete reset and reprogramming of the lock is usually the safest option. New codes and access credentials should be set up from scratch.
Should You Rekey or Replace?
Rekeying is often the most economical choice when the lock is in good condition. It changes who can use the lock while keeping the existing door hardware in place.
Replacement may be better if the lock is worn, damaged, outdated, or no longer suitable for the level of security you want.
- Rekey locks if the hardware is sound but you want old keys stopped.
- Replace locks if they are damaged, unreliable, or insecure.
- Consider keying locks alike if you want fewer keys to manage.
- Review sliding doors, gates, sheds, and letterboxes as well as main doors.
New Home Lock Checklist
- Front door locks checked
- Back door locks checked
- Internal garage access door secured
- Sliding door security reviewed
- Side gate locks assessed
- Shed locks upgraded if required
- Letterbox lock changed
- Digital lock codes reset
- Spare keys accounted for
Peace of Mind Starts With Your Locks
Buying a home is one of life’s biggest investments. Taking the time to review your locks helps ensure that only the people you choose have access to your property.
For a sensible next step, call your local Eastern Bays locksmith to inspect your locks, discuss rekeying or replacement options, and help make sure your new home is secure from day one.










