Range from the cheapest basement sump pump installation £450 (Robin Greenfield based in HP10) to the dearest basement sump pump installation £1050 (Boilerguard (UK) Ltd based in HP6).
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 HP14 by posting a job with HaMuch and we will send it to plumbers in HP14.