We've recently moved into a house with wool carpets and they are infested with moths. An elderly couple lived in it and obviously couldn't maintain the house properly. One passed and the other moved into care. The house was vacant for 6+ months before we moved in so the moths have gone to town on the carpets.
When I hoovered the room most badly affected it became apparent how badly the carpets were damaged. Moths were flying up and the carpet was just disintegrating. Within minutes the hoover canister was completely full of dust, carpet fibres, moths, and I'm sure larva and eggs. I saw a bunch of months near the skirting board burrow and disappear down into the carpet, so now I'm worried they're also in the floorboards. The worst patch where the carpet is almost bare (and in some patches is) is about 1m x30cm but there are patches all over the room as well as the stairs and lounge.
We've got new (synthetic) carpets booked to be fitted in a couple weeks. Will this solve the problem, or do I need to fork over £2k to get the house fumigated? I've never had to deal with moths but I know they can be a real pain to get rid of.