uPVC Door & Window Specialist Nuneaton

Precision realignment and mechanical repairs for uPVC and Composite doors. Don’t replace the door when a specialist can fix the mechanism.

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is your door sticking or difficult to lock?

Most uPVC door issues are caused by misalignment or a failing gearbox. Forcing the handle can lead to a total mechanical collapse, leaving you locked out or unable to secure your home.

Gearbox & Mechanism Replacements

I stock a wide range of center cases and full multipoint locking systems from leading brands like Mila, Lockmaster, and GU. My service includes a full precision realignment to ensure your door operates smoother than the day it was installed.

Serving Whitestone, St Nicolas Park, and Horeston Grange

Window and Door Services

At The Lock Doc, we specialise in the precision repair and maintenance of uPVC and composite windows and doors. Whether you are dealing with a dropped door, a seized window handle, or a failing multi-point locking mechanism, our expert realignment and hardware replacement services restore full security and functionality. Don't go to the expense of a full replacement when a specialist can fix the mechanism for a fraction of the cost.