You can regrout. It's amazing what a transformation it makes. It is a perfectly simple DIY job but it is time-consuming. You can fill in holes along the skirting or add a layer of beading to make it a bit neater. You can't fix the fact the tiles are not level though. If they are really bad you really need to remove and re-tile.
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!