If your door will not lock properly or a window is stuck shut in Skellow, I can help. I’m Stephen Fretwell, an independent Doncaster locksmith. I specialise in repairing uPVC and composite doors, patio door mechanisms and window locking hardware.
SF Locksmiths was established in 1999. I carry many common replacement mechanisms in my mobile workshop, so I can often complete repairs in one visit. For advice, call 01302 378067 or 07990 573857.
Your local locksmith in Skellow and DN6
Skellow sits alongside Carcroft, with the A1 to the west and the villages of Burghwallis and Owston nearby. I cover Skellow’s residential streets and surrounding DN6 communities. I help homeowners and landlords with faulty locks, replacement cylinders and doors that have become difficult to close.
First, I check whether the fault lies in the lock itself or how the door meets its frame. This can save the cost of replacing a mechanism that still works.
Is your uPVC door difficult to lock?
A common symptom is a handle that lifts easily when the door is open but becomes stiff once it is closed. This can mean the locking hooks or rollers are not lining up with the keeps. Forcing the handle can eventually cause the gearbox to fail.
I check the hinge settings, locking points and mechanism before deciding whether to adjust or replace parts. My uPVC door repairs include:
- Doors jammed in the locked or closed position
- Failed multipoint gearboxes and full locking mechanisms
- Dropped doors and hinges needing adjustment
- Faulty locking hooks, rollers or frame keeps
- Broken handles and worn spring cassettes
A lock that feels stiff is worth checking before the handle needs forcing. Early adjustment can sometimes prevent a gearbox failure.

Composite doors and high-security mechanisms
Composite entrance doors can use automatic or lift-lever multipoint systems with hooks, bolts and rollers. I work with many established manufacturers, including Winkhaus, GU, Avocet, Maco, Yale and ERA. If the original lock has failed, I check whether the gearbox alone or the complete mechanism needs replacing.
After repairs, I check that the door closes and locks without putting unnecessary pressure on the new parts. Find out more about composite door repairs in Doncaster.
French doors, patio doors and draught problems
Rear French doors can become uneven as hinges wear or move. If the two door leaves no longer meet correctly, the handle can be difficult to lift. Cold air may also enter around the edges. I check the alignment, locking mechanism and suitable replacement parts before recommending work.
I also repair many sliding and other patio door locking faults. These include broken handles and mechanisms that prevent the door from locking securely. See my patio door repair service.
uPVC window locks and friction hinge repairs
A faulty window need not mean an expensive replacement. If the handle turns without operating the mechanism, an espagnolette lock may have failed. If the window catches or lets in a draught, worn friction hinges may be responsible.
I repair uPVC window mechanisms, handles, hinges and suitable tilt-and-turn hardware. Older windows are worth checking because replacement components may still be available.
Replacement keys, door cylinders and anti-snap locks
Have you lost your keys, moved house or become concerned about a weak cylinder? I can replace a euro cylinder and supply new keys without replacing a working multipoint mechanism. I fit high-security anti-snap products, including Ultion cylinders, and can explain the security options suitable for your door.
Read about door lock replacement and anti-snap lock upgrades. For general home security information, see the police door-security guidance.
Emergency entry and reliable locksmith service
If the only entrance is jammed, a key has broken or a door cannot be secured, please explain the problem when you call. I aim to arrange same-day attendance where possible and will explain what needs doing before I begin.
I am DBS checked, a member of the Association of Accredited Locksmiths and insured for £5 million public liability. There is no call-out fee, and I only charge for completed work. Repairs include a two-year parts and labour guarantee. You can check my customer reviews.
Frequently asked questions about locksmiths in Skellow
Will a jammed multipoint door need replacing?
Usually not. Many jammed doors can be opened and repaired by changing a gearbox or mechanism and correcting any underlying alignment problem.
Can you repair a draughty uPVC window?
If worn hinges or a faulty locking mechanism cause the draught, a hardware repair may help the window close more tightly. I check the fault before suggesting a solution.
Can you come to Skellow on the same day?
I offer same-day appointments wherever possible, subject to other bookings. If the property cannot be locked, explain the urgency when you call.
Contact SF Locksmiths in Skellow
For a locksmith in Skellow or nearby Carcroft, Burghwallis, Owston and Adwick, contact Stephen on 01302 378067 or 07990 573857. You can also send photos through WhatsApp for an initial assessment and a free quotation.