The national average cost for home remodelers to renovate an attic ranges from 15 000 to 85 000.
Attic conversions cost 2016.
Loft conversions are a versatile way to add space and value to your home but converting a loft can be a complicated and expensive process.
If space allows you can for example opt for a bedroom with ensuite with an adjoining living area.
The prices are slightly higher in inner london due to increased labour and material prices in the city so expect to pay on 1 000 1 200 pounds more.
Depending on size and the required optional extra turning an unused attic space into luxurious living quarters will cost anything between 60 000 and 120 000.
However the average dormer loft conversion with a double bedroom and en suite costs about 35 000 45 000.
This option is the most expensive as it requires the complex removal and rebuild of the existing roof.
Changing the roof structure for a loft conversion.
This could be a hip to gable loft conversion or a mansard conversion for example.
You ll pay less for a simple home office space that you re not using as a bedroom.
The cost of loft conversion in london starts from 12 700 for 20m for a standard loft conversion and 28 200 for a deluxe loft conversion.
Attic conversion cost per square foot an attic conversion ranges from 50 to 200 per square foot.