We've been in our house for a year. The front bedroom smelt weird, a big damp stain came through, eventually had to have chimney stack removed. This was a few months ago, now it's got cold the smell is back. It's ok during the day but niffy at night. It's like a fermenting smell, really odd. The patch is still drying out as it had been covered up and the rain had been coming in for years.
We have got horrible aluminium windows that create a lot of condensation - but then so have all the other bedrooms and they don't smell....
We've had a recent damp inspection downstairs and there's no problem there. What could it be that it's only smelling in one room?
Any ideas folks?!