International Windows Group Ltd

International Windows Group is a London-based manufacturer and installer of bespoke timber and uPVC windows and doors, combining traditional craftsmanship with modern performance. We specialise in timber sash windows, casement windows, French doors, bifolding doors, and bespoke front doors. Our products are designed for both period properties and modern London homes, with a focus on heritage-style aesthetics, acoustic glazing, and energy-efficient double and triple glazing solutions.