Range from the cheapest basement sump pump installation £750 (Thomas Stanley Plumbing Services based in EC1V) to the dearest basement sump pump installation £1500 (BNL-RO LTD based in n1).
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 Inner London by posting a job with HaMuch and we will send it to plumbers in Inner London.