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 E6 by posting a job with HaMuch and we will send it to plumbers in E6.

"Unblock a clogged toilet and kitchen’s sink I would like to know how much would it cost. Thank you "
E7
"Unblock a clogged toilet"
BARKING