Blinding Bi-Folds at The Dutch Nursery

With over 35 years experience, Blinding Bi-folds is the leading supplier of aluminium bi-fold doors in Hertfordshire. Our unique doors are supplied with optional venetian blinds built into the glass unit. 

We don’t just offer bi-fold doors, we supply quality products including windows with integrated blinds, composite doors, roof lanterns and verandas throughout the local area and beyond. 

Our flush fitting windows look like timber and are available in a wide range of colours and finishes.

​Contact us today for a free, no obligation quotation or visit our showroom at the Dutch Nursery, Great North Road, Brookmans Park AL9 6ND.

Great North Road
Brookmans Park AL9 6ND
01707 660044 or 07846 504320


  • Doors, bifold, windows,
  • ‘Smart Systems’Bi-fold Doors with inbuilt venetian blinds
  • Roof Lanterns
  • ‘Rockdoor’ Composite Doors made with carbon fibre
  • All glass is A rated
  • Planitherm Total
  • All Bi-folds & Roof Lanterns made in aluminium
  • Conservatories, Garden Verandas, Flush fitting windows
  • All work guaranteed for 10 years

Showroom opening hours

Monday TO Friday 9 – 5 
Saturday 9 – 4 
Sunday 10 – 3