
Changing the lock
Changing a Lock
Changing a lock is one of the simplest ways to restore control over your property and improve everyday security. Whether you have moved into a new home, experienced a break in, or your current lock has become unreliable, a proper replacement helps protect what matters and removes uncertainty about who may still have a key.
Our technicians replace locks on doors, gates, and other access points with careful attention to fit, finish, and long term performance. We work with modern euro cylinders, mortice locks, night latches, rim cylinders, and multipoint door systems, and we can advise on the best option for your door type and usage.
When You Should Replace Your Lock
Some situations call for an immediate lock change, while others are preventative upgrades that reduce risk over time. If you are unsure, we can assess the condition of the lock and the door and recommend the most practical solution.
- After moving house or changing tenants. You cannot know how many spare keys exist or who has them.
- Lost or stolen keys. Replacing the lock removes the chance of someone finding your keys and using them.
- Following a burglary or attempted break in. Damaged cylinders and misaligned doors often need replacement and reinforcement.
- Worn, sticking, or loose locks. If the key turns roughly, the handle drops, or the latch fails, the mechanism may be near failure.
- Upgrading security. Older cylinders may lack anti snap, anti drill, or anti pick protection.
- Changing access control. New staff, contractors, or household changes may require new keys and tighter control.
If you need help quickly, you can book a local locksmith to inspect your lock and carry out a same day replacement where possible.
What Our Lock Change Service Includes
A lock change is more than swapping a cylinder. Done correctly, it ensures the door locks smoothly, the strike plate aligns, and the lock provides the intended level of resistance against attack.
Assessment and Clear Options
We start by checking the door condition, hinge alignment, and the current locking hardware. Then we explain your options, including like for like replacement, security upgrades, or a move to keyless access if suitable. You will know what is being installed and why before any work begins.
Professional Removal and Installation
We remove the existing lock carefully to avoid damage to the door or handle set. The new lock is fitted and tested for smooth operation, correct backset, and proper latch and deadbolt throw. If needed, we adjust the strike plate and keeps so the door closes securely without forcing.
Keys, Security, and Finishing
New keys are provided with the lock, and we can advise on secure key storage and sensible key control. For families and businesses that need tighter management, we can discuss restricted key profiles and other security measures. If you are also dealing with a door that is hard to close or has a loose handle, ask about door lock replacement and related repairs to restore reliable daily use.
Lock Types and Upgrades We Commonly Install
Choosing the right lock depends on the door material, the property type, and the security level you want. We install a wide range of locks and cylinders and can recommend upgrades that offer strong protection without sacrificing convenience.
- High security euro cylinders with anti snap and anti drill protection for uPVC and composite doors.
- Mortice sashlocks and deadlocks for timber doors, including insurance friendly options.
- Rim cylinders and night latches commonly used on older front doors.
- Multipoint mechanisms and replacement gearboxes when the internal lock case is worn.
- Smart and digital locks for keyless access, temporary codes, and app based control where appropriate.
If you are unsure what is fitted today, we can identify it on site and source a compatible replacement that matches your handle set and door thickness.
How the Appointment Works
We aim to make the process simple and stress free. Most standard cylinder changes can be completed quickly once the correct parts are selected.
- Contact and details. Tell us the door type, the current issue, and whether it is urgent.
- On site inspection. We confirm measurements and discuss security goals and budget.
- Replacement and testing. We fit the new lock, test it repeatedly, and ensure smooth closing.
- Handover. You receive new keys and guidance on maintenance and correct locking habits.
For urgent situations such as being unable to secure your door, you can request an emergency locksmith to restore security as soon as possible, including temporary measures if specialist parts are required.
Residential and Commercial Lock Changes
Homes and apartments. We replace locks on front doors, back doors, patio doors, and internal doors where privacy or controlled access is needed. We can also recommend upgrades that reduce the risk of lock snapping and forced entry.
Offices and shops. We handle lock changes for staff turnover, lost keys, and improved access control. Where appropriate, we can help plan systems that simplify day to day entry, including keyed alike options or master key arrangements.
Every installation is completed with a focus on security, reliability, and a clean finish that matches your door hardware and property.
FAQ
Should I change the lock or rekey it after moving in?
If the existing hardware is in good condition, rekeying can be enough to ensure old keys no longer work. If the lock is worn, low security, or you want an upgrade, a full replacement is usually the better choice. We can inspect your lock and recommend the most practical option.
How long does it take to change a door lock?
Many standard cylinder changes can be completed in under an hour once the correct part is selected. More complex jobs, such as multipoint mechanisms or misaligned doors, can take longer due to adjustment and testing. We will give you an expected time frame after an on site assessment.
Can you change a lock if my key is lost and I cannot open the door?
Yes. If you cannot access the property, we can arrange an urgent visit to regain entry and secure the door. Once inside, we can replace the cylinder or lock and provide new keys so you are back in control.