When I moved into my bungalow I noticed 20 air bricks , 5 on each side, the old owners left the carpet in place and I noticed black areas where furniture had been which I thought was odd, since I have installed laminate flooring, we have noticed item stored under the bed go mouldy and when we enter the building having been away for a few days a musky smell, the building already had cwi so I called the firm back and they arrived with testing apparatus and found no major issues but did pump a little more into one area, our neighbour has a very large tree that shades our property 1/2 of the day, I’m convinced that damp air is circulating though the air bricks and damp air is raising through floor boards, has anyone got any advise, many thanks