Range from the cheapest price to Unblock a sink £40 (Krzysztof Zakrocki based in N18) to the dearest cost to Unblock a sink £180 (Supreme plumbing and heating based in N9).
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 N9 by posting a job with HaMuch and we will send it to plumbers in N9.