A room-by-room description
Use a short list for each space rather than a request to clear everything. Identify belongings to retain and separate documents or valuables before taking photographs. If storage is still unchecked, mention that the scope may change.
Parking and property access
Describe the loading point, steps and distance to the items. If your address is also described as Sundridge Park or Bromley, a full postcode helps remove uncertainty. Access should be discussed rather than inferred from the neighbourhood name.
Identify the exact room and collection entrance
A Sundridge enquiry benefits from separating the postal address from the route through the property. Say which room holds the unwanted items and which entrance gives access to it. If somebody else is meeting at the building, make sure they have the same description. This avoids relying on an area name such as Sundridge Park to explain where loading is possible or how far the furniture must be carried.
Decide what an unfinished sort-out can establish
If you are still checking a storage room, describe the items definitely selected for removal and keep undecided boxes off that list. Say whether the request concerns this initial group or the eventual whole room. A photograph can include both, but the message should explain the distinction. Update the inventory when decisions are complete rather than expecting an initial estimate to cover whatever is later found behind the larger furniture.