
Window lock services
Window Lock Repair and Replacement in Hastings
Call with your postcode for a current arrival estimate.
- 24-hour emergency cover
- No call-out charge
- Price agreed before work starts
Window Will Not Lock, or the Handle Has Broken?
A window that will not lock is almost always a hardware fault, not a glass fault, so it is a repair rather than a new window. B.T Locksmiths Hastings repairs and replaces window locks, handles and mechanisms across Hastings, on uPVC, aluminium and timber windows.
The usual symptoms: the handle is loose or spins, the handle turns but nothing locks, or the window is stuck shut. There is no call-out charge. For the matching door work, see uPVC door lock repair.
Lock Fault or Window Fault?
Before you start pricing a new window, try one free test. If the window opens normally and you can do it safely, open it fully and turn the handle gently while the sash stands open, stopping if the handle or key needs any force.
If it locks fine with the sash open
The locking hardware is probably fine; the problem may lie in how the locking points line up with the keeps. A sash drops as its hinges wear, and keeps sometimes need resetting. We inspect to confirm whether realignment will cure it or another component is adding to the fault.
If it fails when the sash is open too
Loose, stiff or doing nothing, it points inside the window hardware: the handle, spindle, gearbox or locking strip. Inspection pins down the faulty part, and if one needs replacing we talk through compatible choices before starting.
Why bother? A window that will not close or lock leaves the property less secure, but the cause could be the handle, the mechanism or how the window sits in the frame, so the complete window may not need replacing. The locking system is several connected parts, and trouble in one can show up at the handle, the sash or the locking points; the test helps show whether you need an adjustment, an individual part or a compatible replacement mechanism.
Never force a stiff handle or key, and stop using the window if anything loosens, bends or needs excessive force. When you ring, say whether it is stuck, difficult to close or not locking securely, so we can understand the problem and arrange an inspection. Cannot secure a ground-floor or easily reached window? Call us now.
A New Window Is Not Needed
A window that will not lock is not automatically a window that has to go. Whether it does depends on one question: is the fault in the locking hardware, or in the structure of the window itself? Glaziers and window companies replace windows, while a locksmith repairs the parts that lock them, and both are the right call in the right case.
When the locking hardware is at fault
The handle is loose, broken or spins; the key or handle no longer operates the locking points; the gearbox or mechanism is stiff or jammed; the locking points do not engage with the frame; or a minor alignment problem is affecting how it locks. For each of these issues, the solution may involve making an adjustment, carrying out a repair or fitting a compatible replacement part.
When the window itself is at fault
The glass or sealed unit is damaged, the frame is cracked or badly distorted, the opening sash is structurally damaged, the misalignment is severe and outside the locksmith's scope, or a hardware repair would not fix the wider problem. A glazier normally handles glass and sealed units; structural frame or sash work may require a window specialist.
Can't tell which? We assess the fault, explain whether it is within our window-lock service, and if another trade is more appropriate we tell you before any work is agreed.
What Is Your Window Actually Doing?
Five symptoms account for most calls about window locks. They trace back to faulty handles, failed mechanisms or windows that no longer sit correctly in the frame, and describing yours helps on the phone, though the lock, handle and alignment are still inspected before any work is confirmed.
The handle spins, or is loose or wobbly
Possible causes are loose fixings, a worn spindle or damage within the handle. Replacing the handle may restore normal operation in some cases, with the locking mechanism checked before that repair is confirmed.
The window will not lock though the handle turns
A spindle, gearbox or locking strip fault means the handle no longer operates the locking points. Even when it looks closed, the window may remain unsecured. If the window is accessible, avoid leaving it like this.
The window is stuck shut, so it will not open
The handle, gearbox or locking strip has probably jammed. Do not force the handle or pull against the frame, because that strains the hardware further. An inspection must confirm what has jammed and the safe way to open it.
The window will not close properly
The sash may have dropped or shifted, with worn hinges or misplaced keeps preventing it closing and locking correctly. This may need adjustment rather than a replacement lock. Forcing it closed loads the locking hardware further.
In the handle, the key will not turn
Either the key is worn or damaged or the small lock within the handle has failed. Check an undamaged spare key, forcing neither. A replacement for the entire locking handle, supplied with new keys, is an option for some windows.
Urgent help: need an accessible window secured?
uPVC Window: The Parts That Fail
Calling a part by its proper name is how a window lock repair gets quoted accurately. On a uPVC window, faults almost always trace back to one of these four.
The spindle and handle
You turn the handle; the square metal spindle joins it to the mechanism inside the sash. If fixings loosen, the spindle wears or the handle is damaged internally, the lock may stop working. Limited to these, the fault may need nothing more than that component replaced.
The gearbox
Hidden behind the handle, the gearbox transfers its movement to the locking mechanism. A faulty handle may become stiff to operate, turn without engaging the mechanism or fail to move the locking points. It can be changed alone or with the strip, depending on design, and must match the existing dimensions and mechanism.
Espagnolette strip
This metal strip along the edge of the opening sash carries the locking points that engage the frame, and some windows use a shootbolt system in a related way. A bent, worn or jammed strip may stop the window opening or locking; any new mechanism must suit the window's size and existing hardware.
The keeps and hinges
Friction hinges carry the opening sash and determine how it sits. Keeps are frame-mounted metal components that receive the locking points. Worn hinges or badly positioned keeps make closing and locking rough. For wider window faults, a window specialist may be required.
To start, tell us if the window is stuck, difficult to close or failing to lock, and what the handle or key does; add the open-sash result if it was safe to try. The price comes from your description on the call and holds unless the job differs on site; we explain changes before starting work. We complete the agreed work and test it with you where practical. Most jobs are planned appointments, though if an accessible window cannot be secured, call about current urgent availability.
[DEVELOPER NOTE — remove before publication: use an original labelled diagram showing the handle, spindle, gearbox, espagnolette strip, locking points, keeps and friction hinges.]
Locksmith pricing
What Does It Cost to Repair a Window Lock?
There is no single price for a window lock repair, and a figure given without knowing the fault would only be a guess. The cost depends on the fault, the part affected and the work needed: a loose handle, an alignment problem and a failed mechanism all involve different parts and labour. Broadly, a handle replacement is usually cheapest, a gearbox sits in the middle and a full espagnolette strip costs most, and each normally comes in well under the price of a replacement window.
What moves the price:
Window not locking properly? Tell us what it is doing, how many windows are affected, and send clear photographs if requested. Trying the open-sash check first shows whether an adjustment may be enough. That information lets us price the job on the call. The price stands unless the job turns out different on site; we explain any change and agree the work before starting. Lock and alignment problems are assessed, and repair and replacement options explained, whether the window is uPVC, aluminium or timber. You are never charged for a technician arriving. Whenever the work happens, you pay for the work carried out, any parts needed, and VAT; rates outside Monday to Friday, 7am to 6pm, are higher, but the call-out itself is never charged.
Is a window lock playing up or failing altogether? Call us.
The fault itself.
An alignment adjustment is not the same work as freeing a jammed mechanism.
Which component.
Handle, gearbox or wider locking mechanism each change the figure.
Parts availability.
Older or discontinued hardware may take longer to identify or need a suitable universal alternative.
How many windows.
If several need attention, say so and the work can be considered together.
How the Job Works
Window locks in Hastings are normally a booked job rather than an emergency call-out. If a ground-floor window will not secure, call us whatever the time, with no call-out charge.
Tell us the symptom.
Say what the window is doing, and whether the fault persists with the sash open; that one detail sharpens the quote.
Hear the likely cause and the price.
We pinpoint the probable part and give you a figure on the call.
Approve the finished window.
With the repair complete, the window is tested opening, closing and locking.
Locksmith pricing
Window Key Lost?
Lost the key to your window? There is a good chance a replacement key exists, provided the handle and its key pattern can be identified. Many locking handles use recognisable, widely shared patterns, and a code on an existing key or on the handle may lead you straight to the right one. Whether you can get it depends on the handle, the pattern and the supplier.
One warning: do not force in a key that merely looks similar. If it does not match the internal pattern, it could damage the handle.
The case for a new locking handle is about security and reliability rather than convenience. It may be the better choice where: - the existing lock is damaged or unreliable - no compatible replacement key can be identified - the handle itself has stopped working - you want unaccounted-for keys to stop operating the window
A compatible replacement handle comes with matching new keys.
What affects the cost?
Service required, time of attendance, lock and door type, labour and parts.
Your Home Insurance and Window Locks
Some home-insurance policies specify key-operated locks, or other security measures, on windows that can be easily reached, typically at ground level or above a flat roof, balcony or extension. Requirements are not the same everywhere, so read your policy wording or ask your insurer to confirm what applies to your home. That turns a failed window lock into something worth sorting promptly. Let us know if the window won't lock, the key will not turn or the handle no longer operates the mechanism; the work could be an adjustment, a repair or a compatible replacement part. With the written requirement you provide, we can examine the window and advise whether it can accommodate a suitable key-operated handle or window lock. Whether it satisfies your policy is a question only your insurer can answer.
Window Lock Repairs Across Hastings
We repair and replace window locks for homeowners, landlords and businesses across Hastings, usually as booked visits, and often for several windows in one trip, because a household with one failing lock tends to have others.
The visits cover Hollington, Bohemia, Broomgrove, Old Town, West Hill and St Leonards Green, and every postcode in TN38, TN34, TN35 and TN37 along with the parts of TN33 around Hastings, for around 91,800 usual residents (Census 2021, ONS built-up area). Around St Leonards Green, West Hill and Old Town the share of flats is high (Census 2021, ONS, output areas within 700 m), where a landlord or managing agent may be responsible for the windows, so check before work is arranged.
The age of the housing shapes the windows too. Of Hastings homes, 34.9% were built before 1900, 15.6% from 1900 to 1939, 28.2% from 1945 to 1982, 15.5% from 1983 to 2008 and 5.4% from 2009 on (VOA council tax property stock, 31 March 2026), so original timber windows and later replacements are both common. Hastings has 16 conservation areas, including Hastings Town Centre, Cornwallis Gardens and Warrior Square (planning.data.gov.uk, October 2026). A lock repair does not change a window's appearance, but replacing a window can; the national dataset does not say whether any Article 4 direction restricts doors or windows, so ask the council first.
See all areas we cover.
Emergency and planned locksmith services
Book a Window Lock Repair in Hastings
Call 01424 571056 to pick a time that suits you, and mention how many windows need attention so they can be done in one visit. There is no call-out charge and the price is agreed before work begins.
- Phone: 01424 571056
- Booked repairs: Monday to Friday, 7am to 6pm
01424 571056

Frequently Asked Questions
Does a broken window lock mean I need a new window?
Usually not. A broken window lock tends to mean a failed handle, spindle, gearbox or locking strip rather than a failed window. Provided the glass, sealed unit and frame remain suitable, the repair can stay with the hardware. We inspect to confirm whether it needs an adjustment, a repair or a replacement part, or whether the job belongs with a window specialist instead.
How do I know if it is the lock or the window itself?
Open the sash fully, then gently try the handle and lock. A handle that behaves normally suggests an alignment problem: the sash may have dropped or the keeps may need repositioning. A handle that still sticks or fails suggests a hardware fault, perhaps in the gearbox or locking strip. Avoid forcing anything, and pass the result on when you call so we can judge the likely job.
My window handle is loose and spins. Is that expensive to fix?
Usually not. A loose or spinning handle normally comes down to a worn spindle, loose fixings or damage inside the handle, and the handle is often the least expensive part of the window to replace. Sometimes replacing it is the whole repair, although the locking mechanism should be checked before that is confirmed. You are given the price before any work starts.
Can I get a replacement key for my window lock?
Often yes, and not necessarily from a locksmith. Many locking window handles use common key patterns, and a key code, handle model or manufacturer marking may help identify a compatible replacement key, though availability varies. A replacement locking handle comes with new keys and may be the better option when a suitable key is unavailable, the lock has suffered damage or missing keys cannot be accounted for.
Do my window locks affect my home insurance?
It is possible. Some home-insurance policies specify key-operated locks on accessible windows, commonly ground-floor ones and those reachable from a flat roof, balcony or extension. Requirements vary by insurer and property, so your policy wording is the place to check. If a window lock has failed, putting it right promptly matters for your cover as much as your security.
My window is stuck shut. Can you open it without breaking anything?
Yes, as a rule. Most stuck windows have a jammed gearbox, handle or locking strip rather than a problem with the window itself, so they can generally be opened without damaging the sash or glass. Inspection confirms what has jammed and the safest approach. Avoid forcing the handle: that can crack the frame and turn a hardware job into a glazing one.
Can you do several windows in one visit?
Yes, it is usually the better option. If one handle or mechanism has gone, others from the same installation are often close behind, and a single visit saves arranging several. Mention every window needing attention so the work can be considered together. We will tell you which genuinely need work now and which are in good order.
Should I call a locksmith or a glazier?
A locksmith, if the fault is in the handle, spindle, lock or multipoint locking mechanism. A glazier, generally, if the glass is broken, the sealed unit is damaged or misting is trapped between the panes. For structural problems with the sash or frame, a window specialist may be required. If we inspect and find the frame or glazing is really to blame, we will tell you before any work.
Still have a question or need urgent assistance? Call 01424 571056, tell us what has happened and receive a current arrival estimate.