Range from the cheapest bath upgrade £170 (Phil's Ceramics based in DE56) to the dearest bath upgrade £350 (The Gas Guy based in De23).
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 Derby by posting a job with HaMuch and we will send it to plumbers in Derby.