Range from the cheapest basement sump pump installation £360 (Paul Russell based in SS1) to the dearest basement sump pump installation £1050 (Airborne Contractors based in CM3).
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 SS6 by posting a job with HaMuch and we will send it to plumbers in SS6.