Range from the cheapest price to Unblock a sink £60 (The Belfast Plumber based in BT2) to the dearest cost to Unblock a sink £80 (Gasworx based in Bt16).
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 Bt by posting a job with HaMuch and we will send it to plumbers in Bt.