Can anyone offer advice.
I have had a ongoing problem with damp in the ceiling in the front and back bedrooms. At first there was a leak coming in through the chimney stack , I had the chimney removed and the stack dropped below the roofline( Over a year ago ) and now there appears to be no damp in the plaster in the walls, however I am still getting damp in the ceiling as seen in the attached photos.
I have had two plumbers check for leaking pipes, but there is nothing, can anyone offer advice , could it be attic condensation ? I am at a total loss and so are the roofer and plumber who have helped me.
Thanks for any help