Disrepair In this section Disrepair in private rented properties How we investigate poor housing conditions within rented property. Damp and mould What you can do to prevent damp and mould. Support for serious damp and mould Information and advice for tenants and landlords on how to deal with damp and mould problems. Report disrepair in your privately rented property Report disrepair if your initial written complaint hasn't been fixed by your landlord and/or managing agent.