Hi, we've been in our new house since the start of the year. The minute we walked in after we got the keys it smelled really musty/mouldy. I cleaned it from top to bottom and I open the windows daily for a few hours for airflow and it's really helped. The smell
Is still there though as if windows aren't open for a while it comes back.
I can't figure out what it is at all but we' just got back last week from a two week holiday and the smell had totally disappeared. I now notice it coming back and think it mist be a pipe leaking or something.
Has anyone had similar and have any above on what type of tradesman could help us?