Had to rip out the vestibule and timber floor due to it all being rotten and damp, but I don't know how to put everything back together. There is moisture coming from under the door as ground levels are quite high, I don't even think the wall under the door can be re-built because of the pipe. There is also moisture coming from the air-bricks from next door (mid terrace house) or It might be rising up from gaps in the foundation, I don't know how they're built. When building a row of terraces - do they build one continuous foundation or are they built individually? If individually then I guess It could be rising up through the gaps or something. Either way I probably can't do anything about It. It does have a bitumen DPC and I have removed the cavity wall insulation which was blocking the vents, so I think I can probably put the floor down without worrying about the damp too much. The joists were probably rotten because they weren't wrapped properly, they were just wrapped with plastic. My plan Is to re-lay them on sub-walls instead of inserting them into the brickwork. I have no idea how to fix the utility closet and the door frame and I'm afraid of how much It will cost If I get a professional to sort It, they keep trying to rip me off. I would really appreciate any help or advice anyone can offer, The room has been like this for a while now and I'm getting a bit sick of It.