Ken hall plumbers are a family owned and operated business with over years' experience our ongoing success is driven by exceptional customer service, a dedicated workforce and demonstrating respect of our customers trust.â why trust anyone else? What is the eco-mode setting on a boiler? is it cheaper than the normal function? Enter your postcode to check availability in your area. It's no secret that plumbing, sewer, and drain headaches are extremely stressful—let alone costly hiring.