Range from the cheapest bath upgrade £250 (Barry David May based in N1) to the dearest bath upgrade £550 (Ben Williams based in N7).
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 N1 by posting a job with HaMuch and we will send it to plumbers in N1.