Looking for Cellar & Basement Conversion Companies in London N14?

Basement & Cellar Conversion
Project Location: London N14

> Property type: House 

> Floor area (in sq ft): 1100 

> Number of rooms: more than 5 

> Job description: Yes (I would like to do a basement from the scratch for 80 000 sqm. ) 

> Job start date: Less than six months 

> The client is looking for: To have just an idea of the price