Range from the cheapest unblocking of a clogged toilet £50 (Kaloyan Vasilev based in E16) to the dearest unblocking of a clogged toilet £118 (Malik Riaz Gas and Central Heating based in E13).
Comparing plumbers estimates for a blocked toilet gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to unblock a toilet in E16 by posting a job with HaMuch and we will send it to plumbers in E16.

"Blocked toilet (not overflowing) - have attempted to drain with drain snake / auger and haven't managed to remove blockage. Time sensitive problem issue and we would need to have it resolved in next 24-36 hours."
E14
"Unblock a clogged toilet"
E15