Range from the cheapest basement sump pump installation £480 (Mohammad Reza Mohammadi based in EN5) to the dearest basement sump pump installation £1140 (Potters Bar Plumber based in EN6).
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 Hertsmere by posting a job with HaMuch and we will send it to plumbers in Hertsmere.