Range from the cheapest basement sump pump installation £255 (FD Plumbing & Heating based in W4) to the dearest basement sump pump installation £2250 (ThePlumbers.org based in TW7).
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 Kew by posting a job with HaMuch and we will send it to plumbers in Kew.