Range from the cheapest basement sump pump installation £120 (Ferdinant Malasi based in WD3) to the dearest basement sump pump installation £1200 (1970 based in SL9).
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 WD3 by posting a job with HaMuch and we will send it to plumbers in WD3.