Don has helped me with numerous leaks and other plumbing problems when it's an emergency, he works hard to get us on his schedule promptly we really appreciate his great work ethic and honesty! Please read our full terms and conditions below before you apply. What is the best way to find a new plumber? Trainee plumbers in scotland can take the four-year modern apprenticeship in domestic plumbing & heating scottish vocational qualification (svq) level . The all.