Over the past couple of weeks there's been a stinky smell in my 1900 build house, it smells like sewerage. I've had no problems with the drainage from anywhere until today when the loo blocked. I called out a drainage-type-plumber who diagnosed "puppies on a roll" as the blockage, but couldn't identify a problem for my sewerage smell. All the pipe work was checked inside and out. The only way to relieve the smell in the house is to have the doors/windows open. The plumber suggested it may be a rising damp problem, could this be the case or is it something else?
All suggestions and help grately recieved as I'm too embarassed to invite friends over at the mo!
Jo