Range from the cheapest replacement of a header tank £201 (Cosy Glow Heating Limited based in SO30) to the dearest replacement of a header tank £451 (RGGAS SERVICES based in So19).
Comparing plumbers estimates for replacing an expansion header water tank for your central heating 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 header tank in SO18 by posting a job with HaMuch and we will send it to plumbers in SO18.