Add to this the average cost of a loft conversion which is between 10 000 and 40 000 again depending on the interior fittings and the type of loft conversion you have for instance including dormer windows will increase the cost as will a mansard loft conversion.
Roof loft conversion cost.
A loft conversion is a process that allows for unused loft space to be converted into a functional living area.
A shell loft conversion will be around 22 500 37 500.
These plans should take all of the structural alterations needed into account and can cost in the region of 1 000 plus vat.
This should give you a working average for how much a roof lift loft conversion will cost.
At the more expensive end are hip to gable loft conversions which will cost 45 000 65 000 on average and a mansard loft conversion costing about 45 000 70 000.
How much does a loft conversion cost 2020 guide.
Dormer loft conversion costs as dormer conversions are relatively straightforward to add to a home they are a cheaper type of conversion with the cost typically coming in at around 31 000 to 58 000 depending on the size of the conversion and other factors with an average of around 45 000.
Mansard loft conversion plans cost.
A dormer loft conversion is more expensive and will cost in the region of 37 500 60 000.
Hip to gable loft conversion costs.
By mitov mitrovski september 17 2020.
Plans for your mansard loft conversion will need to be drawn up either by an architect or by an architectural technician or surveyor.