Range from the cheapest macerator installation £370 (Amir Malik based in TW4) to the dearest £620 (Gastrade based in UB3).

Comparing plumbers estimates for fitting a macerator 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 fit macerators by Grundfos and Saniflo in South West London by posting a job here and we will send it to local plumbers.

^*All prices are estimates based on the hourly or day rate of plumbers in South West London, macerator prices and materials.