Range from the cheapest re siliconing a bathroom with sealant £26 (Mohammad Reza Mohammadi based in EN5) to the dearest re siliconing a bath or shower £86 (Orbit Builders Service based in N12).
Comparing plumbers estimates for replacing a kitchen mixer tap 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 re silicone a bath or shower in N20 by posting a job with HaMuch and we will send it to plumbers in N20.