Range from the cheapest price to Unblock a sink £10 (Plumerr based in sE14) to the dearest cost to Unblock a sink £180 (Dulwich Plumber based in SE13).
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 Deptford by posting a job with HaMuch and we will send it to plumbers in Deptford.