hey i moved into my house about three months ago and we had a leak in the kitchen under the floor, that was fixed but about a month later a really bad smell started in my kitchen. i thought it might be the washing machine because its 2nd hand but the smell is always there, it makes the whole house smell. its worse when the dishwasher is used as well as the washing machine and it makes the clothes smelly. im so stuck on what to do as i know nothing about this sort of thing would really appreciate any advice! thank you