In addition to the pipes, the corrosive nature of chemical drain cleaners eats away at the rubber or plastic components of the plumbing system. We offer finance options for all our services. Uswitch limited is authorised and regulated by the financial conduct authority (fca) under firm reference number 312850 you can check this on the financial services register by visiting the. You can continue to type in order to refine your search. Before you schedule emergency.