While single storey extension costs will totally vary from project to project, it is still possible to calculate what kind of figures are going to be associated with an individual build.
If you are currently mulling over extension ideas for your home through a single storey design, costs are the very first thing you are likely to be thinking about. How big can you afford to go? Can you afford that cladding you have had your eye on? Is that swathe of glazed sliding doors a realistic thing to have on your wish-list?
