Hello all
My buy to let flat is suffering from codensation issues. I have carried out a damp survey and have been advised to install a Positive Ventilation Unit (PIV) such as a FlatMaster.
The BTL is owned by the Freeholder and I am of course, the Leaseholder. In order for me to install anything that requires broing a 10cm hole to the external wall, requires permission from the Freeholder at a cost of around £600. This is very expensive.
Does anyone on this forum have any other ideas of improving codensation and reducing humidity by different means. The tenant does leave the windows open, trickle vents are always open, however, during the colder months the condensation gets worse. Windows cannot be left open during the colder months either
A humdifier has been provided to the tenant but this is not adequate to resolve the issues.
Condensation and humdifity is much worse in one of the bedrooms. During the warmer months, the wall is dry.
Any advice is welcome. Please bear in mind that I cannot install anything to the extrnal walls, whilst, internally anything is possible.
TIA