you can have it the same height and no step, but you must fit a drainage channel against the house. www.aco.co.uk To increase the height you will need to lay ballast (hardcore) first and compact it with a plate compactor, which you can hire. you can find examples on what to do on you tube
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!