Find the responsible surface before defining the repair
In a flat above a shop or a purpose-built block, the visible fault may sit across more than one responsibility. An internal stain can relate to the dwelling above, a shared pipe or exterior fabric. A loose entrance fitting may serve one occupier or the entire building. Before booking, state the tenure, identify any managing agent and photograph the wider location. Read the lease or tenancy where a wall, door or service is shared. This is not paperwork for its own sake. It prevents a handyman from altering common property or covering a symptom that another party must investigate. For a business premises, add the person authorised to approve a change and the hours when noisy work is acceptable. Once responsibility is clear, ordinary internal adjustments and fittings can be planned without turning the appointment into a dispute at the door.

