Range from the cheapest basement sump pump installation £480 (Simon Pattison based in S42) to the dearest basement sump pump installation £1050 (Peter Chandler Plumbing based in S45).
Comparing plumbers estimates to install a basement sump pump 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 install a basement sump pump in S40 by posting a job with HaMuch and we will send it to plumbers in S40.