Range from the cheapest price to Unblock a sink £50 (Heat-Wave based in E7) to the dearest cost to Unblock a sink £200 (Boiler Repairs London based in E9).
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 Bow by posting a job with HaMuch and we will send it to plumbers in Bow.