Aluminium bifold doors
Aluminium bifold doors that fold back to open the rear of the house onto the garden. Made to measure in three to four weeks, usually fitted in a day.

How bifolds work
The panels fold and stack to one or both sides, so you can open almost the whole width. Most of ours are SMART Visofold. If you want the slimmest frames we can fit Origin, whose bifolds start at a 36mm sightline.
Choose a low threshold for a near-level step into the garden, or a rebated one for the most weather protection.
- Slim aluminium frames
- Two to seven panels, folding left, right or both ways
- Low or rebated threshold
- Thermally broken and weather tested
Panels and layout
Two to seven panels. A traffic door lets you nip out without folding the whole set back.
Locks and seals
Multi-point locks and weather seals on every panel. PAS 24 tested.
Any RAL colour
Any RAL colour, in matt, satin or textured, and a different colour inside and out if you like.
SMART Visofold specification
These are SMART's published figures for Visofold 1000. Your quote confirms the exact glass and performance for your doors.
- SystemSmart Visofold 1000
- Leaf sizeUp to 1200 × 2500mm
- Configurations1 to 7 leaves
- Sightline122mm
- Thermal (U-value)1.4 W/m²K*
- SecurityPAS 24, Kitemarked
- ThresholdsLow or rebated
- ColoursAny RAL, dual colour
*With a 1.0 W/m²K centre-pane glass unit, as published by Smart. Your quote confirms the exact glass and performance.
Want a price for bifold doors?
We'll measure the opening and give you a fixed written price before anything is ordered.
Call Tommy on 020 7324 4804, send photos on WhatsApp to 07301 767786, or fill in the quote form.