How much do bifold doors cost in the UK?
A bifold doors costs £2,000 to £8,000 in the UK, typically around £4,000 supplied and fitted. Prices reviewed June 2026.
Bifold doors are priced by the overall size and the frame material. uPVC is the budget choice, aluminium costs more but is slimmer and stronger, and widening the opening adds the most.
Price your bifold doors
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Bifold doors cost breakdown
What a bifold doors typically costs, by option:
| Size and material | Typical UK cost |
|---|---|
| 3-panel uPVC | £2,000 to £3,500 |
| 3-4 panel aluminium | £3,500 to £6,000 |
| 5+ panel aluminium | £5,500 to £9,000 |
| + Widen the opening (structural) | add £1,500 to £4,000 |
What's included in the price?
A typical bifold doors price includes:
- The bifold door set and frame
- Removal of the old opening and making good
- Fitting, sealing and certification
- Standard double glazing
What changes the price?
The things that move a bifold doors price most:
Overall width and the number of panels
Frame material: uPVC is cheapest, aluminium costs more and is slimmer
Glass spec and any colour or finish
Structural work if the opening is being widened
Does where you live change the cost?
London and the South East add around 15 to 20 percent.
Common questions
A typical 3-panel uPVC set runs about £2,000 to £3,500 supplied and fitted, while a wider aluminium set is roughly £3,500 to £6,000 and more for 5 or more panels.
Aluminium has slimmer sightlines, more glass and better strength for wide openings, which is why most larger bifolds are aluminium. uPVC is cheaper and fine for smaller openings.
These are independent guide prices based on typical UK jobs in 2026. Your actual cost depends on your property, spec, access and where you live. Always get at least three written quotes before committing.