Range from the cheapest basement sump pump installation £540 (T&D Heating Services based in EN11) to the dearest basement sump pump installation £1527 (Tony John Bradshaw based in CM16).
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 CM20 by posting a job with HaMuch and we will send it to plumbers in CM20.