My son lives in a property in south London owned by a slum landlord. It has recently come to light that he and 5 other tenants have been living there in an electrical death trap for 3 years. (They have always had to pay her in cash). They now also have to live there while builders are there from 6.30 in the morning til 4.30 (including Saturdays) while they renovate the place. Asbestos has also been removed without any precautions being taken nor warning.
Obviously this is her way of getting rid of these tenants so she can triple the rent or sell the house.
What are their rights?