The Best Value 40mm Insulated Side Hinged Garage Doors

Transform your home with the GDO 40mm Streatham or Reigate, premium double skinned steel insulated side hinged doorsets. Featuring a timeless ribbed design and a high quality smooth powder coated finish, it delivers an elegant, classic aesthetic alongside exceptional thermal performance. If your old door is draughty, insecure, or difficult to lift, the Reigate is the perfect, practical upgrade.

Engineered to be the ultimate 'straight swap', this standard size range offers the easiest on site installation available. The Reigate is delivered as a complete, fully factory assembled doorset, meaning absolutely no complex site preparation is required.

Fully Preassembled: The insulated door leaves arrive pre hung in the aluminium sub frame, with all hinges, locks, handles, and door stays factory fitted.

✓ Unbeatable Insulation: Robust 40mm thick double skinned steel panels instantly block out the cold.
✓ Fast Installation: Built in adjustable wind out lugs mean no fiddly timber packers are needed.
✓ Standard Fit: Supplied in 20 convenient standard over frame sizes to effortlessly replace existing UK garage doors.

GDO Reigate
Standard Sizes

Available in Black, White or Anthracite

GDO Reigate
Standard Sizes

Available in Black, White or Anthracite

GDO Streatham
Standard Sizes

Available in Black, White or Anthracite