
Security Tips for Locks in Your New Home
Reviewing the locks in a new home is an important step that should not be overlooked. To protect your safety and privacy, you may need to review the existing security hardware because of unknown key ownership, worn mechanisms, or changing access requirements. There are several practical options available if you are considering improving the entrance security of your home.
When relocating, security should always be one of the first considerations. Taking a few additional precautions can provide greater peace of mind and help you maintain better control over who can enter the property. This guide explains the main security points to consider when reviewing the locks in a newly purchased or rented home.

Reviewing Locks in Your New Home
With key duplication solutions widely available, it can be difficult to know exactly how many copies of the previous keys may still exist. Previous residents, tenants, contractors, cleaners, agents, or maintenance workers may have received access at some stage.
For privacy locks and other hardware that is not primarily designed for entrance security, make sure every mechanism remains in proper working condition and that the correct keys are available. You should also confirm that the current hardware suits the door, property type, and access requirements.
A professional locksmith can inspect the existing setup and explain whether maintenance, rekeying, repair, or a security upgrade would be the most suitable option. The following tips can help you review the locks and entrance points in your new home.
Electronic Locks
Electronic locks are becoming increasingly popular among modern homeowners. Moving into a new home can be a suitable opportunity to consider whether digital access would make the property easier to manage.
Electronic locks may provide access through PIN codes, fingerprints, cards, Bluetooth, or mobile applications. Their main advantage is convenience and improved access management rather than the complete removal of every possible security risk.
A keyless lock does not use a traditional keyway in the same manner as a standard cylinder, but its overall reliability still depends on the quality of the device, door strength, installation, configuration, and available backup access.
Before selecting an electronic lock, review its compatibility with the door, connectivity requirements, battery system, emergency key option, and user-management features.
Locks with a high level of security
The cost of improving entrance security can increase significantly when premium or high-security hardware is selected. These products may include reinforced cylinders, controlled key systems, stronger lock bodies, or additional resistance against drilling and manipulation.
High-security locks can provide better protection than low-cost basic hardware, but they may not always be the first improvement every property requires.
The overall security of a home depends on its weakest access point. Before spending heavily on one lock, inspect the windows, door frame, hinges, strike plate, rear entrances, balcony doors, and other accessible openings.
A strong lock fitted to a damaged door or weak frame may provide limited value. The hardware should therefore be selected as part of a complete entrance-security review.
Adding more locks
While reviewing the security of a new property, you may decide that an additional locking point would be useful on a particular door.
These additions may include non-keyed hardware that operates only from inside, such as door chains, rim locks, security guards, or internal bolts. Other products may require installation into both the door and frame.
Installing additional hardware often requires drilling or preparing new fixing points. Work should be planned carefully to avoid weakening the door, damaging the finish, or interfering with the existing mechanism.
Additional locks should only be installed when they serve a clear security purpose and are suitable for the construction of the door.
Upgrading Doors
Not every security weakness can be corrected by focusing only on the locking mechanism. When moving into a new home, it is also sensible to inspect the condition and structure of the entrance doors.
External doors should ideally have a strong core and a stable frame. Solid-core doors are generally more resistant to impact than lightweight hollow interior doors and are therefore more appropriate for main entrances.
The hinges, strike plate, frame, lock area, and existing drill holes should also be inspected. Each unnecessary opening made in a door can affect its strength, particularly when the surrounding material is already cracked or damaged.
If lightweight or poorly fitted hardware has been used, reinforcing the door and frame may provide more meaningful protection than simply adding another lock.
Refurbish Locks
Not every existing mechanism needs to be removed. Some non-security locks and interior door hardware can be refurbished if the main components remain in usable condition.
Bedroom and bathroom knobs may become stiff, loose, or jammed after years of use. Metal parts can also develop surface rust or internal wear.
Depending on the condition, it may be possible to:
- Remove corrosion
- Clean internal parts
- Tighten loose hardware
- Repair the latch
- Restore handle movement
- Correct minor alignment problems
Refurbishment can be practical for interior doors where the existing hardware remains suitable and secure. Exterior entrance locks should receive a more detailed assessment because reliability and access control are more important.
Rekeying
If you want to retain the existing locks for appearance, compatibility, or cost reasons, rekeying may be an appropriate option.
Rekeying changes the internal key combination so that the previous keys no longer operate the cylinder. A new set of keys is then provided for authorised users.
This can address concerns about unknown key copies without removing all of the existing hardware. However, rekeying is only suitable when the lock is in good condition and supports the procedure.
It will not correct severe wear, corrosion, poor alignment, weak hardware, or damage caused by forced entry. A locksmith should inspect the mechanism before confirming whether rekeying is practical.
Pricing
Purchasing or renting a new home already involves a significant financial commitment. Property owners naturally want to improve security without spending money on unnecessary work.
Several factors influence the cost of reviewing and improving the entrance hardware, including:
- Number of doors
- Type and condition of each lock
- Rekeying requirements
- Hardware quality
- Door and frame alignment
- Labour involved
- Additional parts required
- Electronic setup or configuration
- Emergency or after-hours attendance
A minor adjustment or rekeying service may cost less than installing completely new hardware. Premium locks, digital systems, damaged doors, and complex mortise mechanisms may require a larger budget.
Request an inspection and clear quotation before approving the work. The price should explain whether labour, parts, setup, alignment, and testing are included.
Conclusion
We hope these tips help you review the entrance security of your new home more carefully. Before making any decision, inspect the existing keys, hardware condition, doors, frames, hinges, windows, and electronic access credentials.
Some mechanisms may only require cleaning, alignment, or rekeying. Others may be outdated, unreliable, or unsuitable for the property’s current access needs.
A professional locksmith can assess the existing setup and recommend whether maintenance, access reconfiguration, reinforcement, or a security hardware upgrade would provide the best result.
The cost will vary according to the materials, lock type, door condition, and work required. Rather than selecting an option based only on price, focus on improving the complete entrance system and maintaining reliable control over property access.


