An open funnel at high level on an external wall, historically used to receive waste from upstairs fittings. They are exposed to leaves and debris and splash easily.
What it means for you
Hoppers are a common source of staining and damp on older facades and are usually worth replacing with sealed pipework.
Not sure whether this applies to your property? Ask us. There is no call-out charge and the price is fixed before any work starts.
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