Yes, experienced local plumbers in London are typically well-versed in both old and new plumbing systems. The city's diverse architectural landscape means plumbers regularly work on everything from Victorian-era pipework to modern, high-efficiency systems. This broad expertise allows them to effectively diagnose and repair issues in older homes while also being capable of installing and maintaining the latest plumbing technologies. When hiring a plumber, it's always a good idea to inquire about their experience with your specific type of plumbing system.