If drain replacement is unavoidable, our civil engineering team will plan the works to keep disruption to a minimum. Pimlico plumbers, which has lost at every stage of the legal dispute, has appealed to the uk’s highest court to argue that those it sends out to repair leaking pipes and malfunctioning dishwashers are self-employed and not “workers”. Know your ashpan to your renewal notice? we've simplified the boiler jargon. What.