High quality replacement windows made to your exact specifications at our factory unit in Stevenage.
Choose from contemporary to traditional styles!
Replacement Windows...
Bespoke glazing units for double glazed windows, doors or conservatories
Fix cracked double glazing, misted doubled glazed windows or add a cat flap to a patio door!
Window Repairs...
High quality replacement doors. Choose from a wide range of styles from traditional to contemporary, in uPVC, composite or wood, and with an extensive range of accessories.
Replacement Doors...
Conservatories custom made to your individual requirements. High quality uPVC conservatories including 'dwarf wall' house extensions.
Add value to your home!
Conservatories...
MGG Replacement Windows logo -Stevenage
MGG Windows Unit 7
Wedgewood Gate Industrial Estate
Wedgewood Way
Stevenage
Hertfordshire SG1 4SU