Range from the cheapest price to Unblock a sink £100 (Sarino Plumbing & Heating based in Se5) to the dearest cost to Unblock a sink £120 (HandymanAlwyn based in SE11).
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 SE1 by posting a job with HaMuch and we will send it to plumbers in SE1.