Range from the cheapest basement sump pump installation £207 (Plumbxpert based in SM1) to the dearest basement sump pump installation £1350 (AGS Plumbing & Bathroom Design based in SW19).
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 SM4 by posting a job with HaMuch and we will send it to plumbers in SM4.