WINDOWPARTS LTD. is a market leader in the double glazing repair and maintenance industry. It was founded in 1998 by Raj Mistry Who's vision and determination has taken the company right to the top of the industry, specialising in undertaking the specialist repair of almost any type of door or window system, from a component part replacement to a complete frame repair. Having extensive knowledge in the business they began building up stocks of spare parts especially unusual and commercial parts.

This is how Windowparts Ltd.was formed, by supplying specialised hardware to a national network of double glazing repairers, maintenance companies, locksmiths and other similar companies.
We now stock thousands of parts including door and window handles, handle keys, replacement locks for any door or window including, aluminium door locks, multipoint locks for PVCu doors and windows, sliding patio door locks, sash case locks, euro locks, French door locks, tilt & turn systems, tilt & slide locking systems and running gear, window espagnolette and shootbolt systems, component parts to suit most commercial door and window systems. Also several ranges of accessories including, wedges, levers, caps, stops, springs, rollers, hinges, cylinders, fitch catches, restrictors, vents and letterboxes and also we have our own Flexi- Range Products making life easier. This list is endless!