Cold water tanks are a vital part of a gravity-fed boiler system. If yours needs replacing in your SM4 home, prices range from £75 (H&F based in CR4) to £255 (Emergency Plumbers 24/7 based in SM4), but these are just estimates.
Comparing plumbers estimates for replacing a cold water storage tank gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get rates and quotes to replace your cold water tank in SM4 by posting a job with HaMuch and we will send it to local plumbers.

"Drain water tank in loft. Fix the boards it sits on - as rotting. Replace boards and cold water storage tank."
SM5