Range from the cheapest price to Unblock a sink £100 (Deheat based in W4) to the dearest cost to Unblock a sink £180 (HT Plumbing Ltd based in W12).
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 W6 by posting a job with HaMuch and we will send it to plumbers in W6.