Buying Bifold Doors Online
For example there are certain points where you may have an opening that can fit 4 normal or 3 wide panels and that will make a difference in price (the least panels being the cheapest option).
To see lots of useful information about all types of bifold patio doors and to get free quotes, take a look at https://www.cheapupvcbifolddoors.co.uk/cost-of-folding-doors/