Range from the cheapest bath upgrade £250 (NT Blundell based in SO16) to the dearest bath upgrade £500 (RGGAS SERVICES based in So19).
Comparing plumbers estimates for bath replacement 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 replace a bath in SO17 by posting a job with HaMuch and we will send it to plumbers in SO17.