Door Lock Replacements
No Call Out Fee
Fast Response
Fully Insured
24/7 Emergency Cover
A faulty or damaged door lock can make your property difficult to secure and, in some cases, leave you unable to lock or unlock the door altogether. Window Doctor provides professional door lock replacements across England for homes, rental properties and commercial premises.
Our experienced engineers work with locks fitted to a wide range of uPVC, composite, aluminium and timber doors, from front and back doors to patio, French and bifold doors. Whether your existing lock has failed, been damaged during an attempted break-in or you simply want to improve your property’s security, we’ll assess the complete door and locking system before recommending the appropriate solution.
Available 24/7 for any emergency, call us today on 0800 043 0095 for a free quote and have your door locks fitted or replaced by the best!
From £35
Common Reasons To Replace Your Door Locks:
There are many reasons why a door lock may need replacing. Some locks gradually become unreliable through everyday wear, while others need attention following a change in circumstances or sudden damage.
Common reasons for replacing door locks include:
- Broken or faulty door locks – worn or damaged components can prevent a lock from operating reliably.
- Moving into a new home – changing suitable locks means previous keys can no longer be used to access the property.
- Lost or stolen keys – replacing the appropriate lock or cylinder can restore control over who can gain entry.
- Burglary or attempted break-in damage – locks and surrounding door hardware can be damaged during forced entry.
- Improving door security – older or unsuitable locks may be replaced with more appropriate modern alternatives.
- Locks that no longer operate correctly – stiffness, jamming or intermittent operation can indicate wear or damage within the lock.
- Door and lock misalignment – if the locking points no longer line up correctly, the underlying cause should be identified before further damage occurs.
- General wear and tear – frequently used locks can eventually become worn and unreliable.
- Updating existing door hardware – locks can sometimes be changed alongside new handles or other door furniture.
If a lock has become difficult to operate, replacement isn’t automatically the answer. Door alignment problems or faults within a door locking mechanism can produce similar symptoms. Window Doctor can assess the complete system before determining which components actually need attention.
Our Door Lock Replacements Services:
Window Doctor supplies and fits lock replacements for a wide variety of residential and commercial door systems.
Our services include:
Supplying and fitting new door locks Replacing broken or damaged door locks Replacement locks following burglary or attempted forced entry Internal door lock replacements External door lock replacements Front and back door locks Patio and French door locks Bifold door locks Suitable garage door locks Replacement locks to complement existing handles and door hardware Residential door lock replacements Commercial door lock replacements for shops, offices, hotels, restaurants and other suitable premises
Our engineers work with locks fitted to uPVC, composite, aluminium and timber doors and will consider the complete installation when selecting a suitable replacement.
Where the issue relates specifically to the keyed cylinder rather than the complete lock, our cylinder lock replacement and upgrade service provides options including suitable higher-security cylinders.
If the lock has been damaged during a break-in, Window Doctor can also assist with burglary repairs to other affected parts of the door, frame or glazing. Where the property cannot immediately be secured, 24/7 emergency door boarding can help protect the opening until a permanent repair can be completed.
Some of our Recent Door Lock Replacements:
Frequently Asked Questions - FAQs
How do I know if my door lock needs replacing?
Signs can include a lock that repeatedly jams, becomes increasingly difficult to operate, no longer secures the door correctly or has visible damage. However, similar symptoms can sometimes be caused by door alignment or another component, so it's worth having the complete locking system inspected before replacing the lock.
Can you replace locks on uPVC and composite doors?
Yes. Window Doctor can replace suitable locks and locking components on uPVC and composite doors, as well as many aluminium and timber doors. The correct replacement will depend on the particular door and existing locking system.
Should I change my door locks when I move into a new home?
Many homeowners choose to change their locks after moving because they cannot know with certainty how many copies of the existing keys remain in circulation. Depending on the type of lock, it may only be necessary to replace a particular component rather than the complete locking system.
Can you replace a lock damaged during an attempted break-in?
Yes. We'll assess the lock as well as the surrounding door, frame and hardware to identify the full extent of the damage. The damaged components can then be repaired or replaced as appropriate to restore the security of the door.
What's the difference between replacing a door lock and replacing the cylinder?
The cylinder is the part of many locking systems into which the key is inserted, while the complete door lock or locking mechanism can include additional components that secure the door into its frame. If only the cylinder is faulty or needs upgrading, it may be possible to replace that component independently rather than changing the complete lock.
You're in safe hands with Window Doctor
- 1 Year Warranty on Labour
- 1 Year Warranty on Manufactured Parts
- No Fix, No Fee
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