As far as plumbing problems are concerned, pipe condensation may seem like a minor one, but that’s actually not so. I consulted several plumbers about this, and all agreed with Asif Bux ...

Condensation is not the only cause of damp, but can also come from: Leaking pipes, waste pipes or overflows; Roof leaks where a slate or tile is missing, blocked gutters or leaking through a cracked ...