Range from the cheapest price to Unblock a sink £50 (Gas & Electrical Facilities based in HP22) to the dearest cost to Unblock a sink £140 (Land building services based in OX3).
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 HP18 by posting a job with HaMuch and we will send it to plumbers in HP18.