Sliding Bifold Doors 

Diamond are widely recognised in Dorset, Hampshire and Wiltshire as the market leaders in the supply and installation of aluminium and timber bifold, folding sliding doors. We have built a strong reputation over the years offering the best design and highest quality door on the market today.  
Our Bi-fold doors can be introduced as part of any building or renovation project where there is a divide between internal and external space. Used in applications such as kitchen and living area extensions, conservatories, sunrooms, swimming pools, pavement cafes and wine bars. 
Thermally broken 
Open up to 90% of elevation 
Slimmest sightlines in Europe 
Flush track, low threshold option 
Maximum panel width of 1100mm 
Marine Coating available 
Sliding Corner post 
High security locking systemˇ 
Top hung or bottom rolling 
Click to view brochure 
Diamond Home Improvements  
are approved installers 
for sliding/folding door specialist  
enabling us to offer superior quality aluminium products. 
Installing across Dorset, Wiltshire, Hampshire  
in Poole, Bournemouth, Dorchester, Christchurch,  
Salisbury, Southampton and the New Forest 
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