Range from the cheapest price to Unblock a sink £50 (Graham Runham based in DA10) to the dearest cost to Unblock a sink £160 (Gas2Loo based in DA2).
Comparing plumbers estimates for unblocking a sink 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 sink in Swanscombe by posting a job with HaMuch and we will send it to plumbers in Swanscombe.