If sewage backs up into your Hulme property (toilet, shower, or sink overflowing with foul water):
If the water in your toilet rises higher than normal after flushing, there may be a downstream blockage. Why Do Drains Get Blocked in Hulme? blocked drains hulme
UU will clear the main sewer, but if the blockage is on your private drain (e.g., the pipe from your house to the boundary), they will charge you £150+ for the visit if they find no fault in the public sewer. If sewage backs up into your Hulme property