Who are Grabex?

Grabex Windows is a manufacturer and installer of high quality windows, doors and conservatories made of aluminium, timber and UPVC. We serve London and all surrounding counties. Our products come with highest quality double glazing, are bespoke and designed to tailor all our customer’s needs.

• Traditional timber products including the our popular sash windows
• Attractive, contemporary aluminium profiles with slim frames
• Woodgrain foiled UPVC for a maintenance free and cheaper alternative to timber
• Most popular bi-fold and sliding patio doors available in all materials and finishes
• Highly energy efficient white UPVC to suit even the smallest budget