Range from the cheapest basement sump pump installation £600 (Peter Norris based in KT19) to the dearest basement sump pump installation £1050 (Metropolitan Gas Company based in SM3).
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 KT4 by posting a job with HaMuch and we will send it to plumbers in KT4.