Cost cant be done on line as there are too many variables but yes, 99% of the time it can be done. It will involve removing the existing and either building up the ground level underneath or reducing it to get the required depth for a sub base, insulation, damp membrane and concrete. See our project on ground floor slabs to get some idea of the construction involved then speak to three or 4 builders for quotes.
DIY how to tutorial projects and guides - Did you know we have a DIY Projects section? Well, if no, then we certainly do! Within this area of our site have literally hundreds of how-to guides and tutorials that cover a huge range of home improvement tasks. Each page also comes with pictures and a video to make completing those jobs even easier!