Could anybody offer any insight as to what these damp patches are? This is a 1930s detached property (ground floor flat) that I'm looking at buying. These damp patches are putting me off...
The property is rendered (lime or cement I do not know) so not possible to the see the condition of the bricks or pointing on the outside. Render seems to be in reasonable condition. Thin cracks here and there but nothing to suggest that a lot of water is getting in......
There is also nothing against the external walls.
Any help would be greatly appreciated...