Range from the cheapest price to Unblock a sink £70 (J M Plumbers based in SW8) to the dearest cost to Unblock a sink £160 (RD plumbing and heating based in SE15).
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 SE17 by posting a job with HaMuch and we will send it to plumbers in SE17.