Bi fold Doors Cost Guide

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Bifold Door Costs
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So you want to know the cost of installing Bi-fold doors?

Our Bi-fold doors cost guide will talk you through the various costs and products available in the Bi-fold doors range.

What are Bi folding Doors?

Bi fold or Bi folding doors have become extremely popular over the last decade.

Bi-fold doors are able to open in a concertina this concertina gives an extremely wide opening.

Bi-folding doors come in a range of materials such as Aluminium, UPVC and Wood, UPVC bi-fold doors by far the most popular and readily available of the varieties.

The wide opening of a Bi fold door gives the effect of connecting the outside to the inside of the property with a lovely seamless opening.

The thermal efficiency of Bi-folding doors has drastically improved over the years especially the UPVC Bi fold door!

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What are the benefits of installing a Bi fold Door?

Bi fold doors can easily be adapted or manufactured to suite a variety of different opening sizes, with traditional patio doors there can be restrictions on the opening size (The Width Of The Opening) this can restrict the application.

Bi fold doors are able to span a greater distance, thus giving a much wider opening and more light allowed to enter the property.

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How hard are Bi fold Doors To Install?

Installing Bi fold doors into an existing opening can be very easy to do with minimal fuss.

The hard work comes when it comes to widening the opening, this work needs to be carried out by competent window installers.

Sometimes these installers may need to be accompanied by a builder, especially where structural work is needed.

Aluminium vs UPVC Bi fold doors

Aluminium Bifold doors
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Aluminium Bi fold Doors


  • Aluminium Bi fold Doors are extremely hard wearing.
  • Modern Aluminium Bi fold Doors give an excellent U Value and energy performance.
  • Can span greater distances than UPVC Bi fold doors.


  • Much higher cost than installing UPVC Bi fold Doors
  • If installed incorrectly can cause doors to bend or warp

UPVC Bifold Doors
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UPVC Bi fold Doors


  • Bi folding doors are hard wearing
  • UPVC Bifold doors give an extremely high level of security
  • UPVC Bifolds are more forgiving than Aluminium to install and tend to have fewer problems
  • Bi folding doors made of UPVC are much cheaper to install than Aluminium


  • UPVC bifold doors can be limited by by opening size, although new designs are being released to counter this.

In conclusion, if you are looking at new Bifold Door Costs it wouldn’t hurt to have a quote for both Aluminium and UPVC, you will then be able to weigh up the costs and benefits for yourself.

Bi folding Door Prices 2019

So without further ado, we have now laid out some rough bifold door costs to enable to give you a rough idea of the costs involved in installing Bifold doors in your property.

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UPVC Bi folding Door Costs

# Frame Colour Number of Folds UPVC Bi  fold Door Price
1 Anthracite Grey 2 Fold £3186
2 White 2 Fold £2549
3 White 3 Fold £3735
4 White 4 fold £4831
5 White 5 Fold £5930
6 White 6 Fold £7125

*Prices are rough guide prices based on standard sizes and do not include any additional discounts or incentives available with Double Glazing Funding
So as you can see there is a considerable difference in the cost of installing both Aluminium & UPVC Bi fold Doors.

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If you would like further information on how Double Glazing Funding could help with the cost of installing new Bi fold doors, Do not hesitate to give us a call or complete our easy funding checker to see if you qualify for any grants, funding or Incentives available.

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Mr & Mrs Young

June 12, 2019

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