50a High St, Chalfont Saint Giles HP84QQ 2036705621 https://chalfont-st-giles-double-glazing.co.uk 8-5 Monday to Saturday closed on Sunday All our UPVC double glazing windows offer exceptional levels of energy efficiency as well as a choice of opening styles, solid colours and wood grain effect. Made to measure and manufactured in Britain A+ energy efficiency / thermal performance FENSA registered installer Industry leading locking system by Yale – The new Blade Lock Wide choice of solid colours, woodgrain finishes or... read full review »