If you are looking for an eco-friendly, cost effective boiler to enhance your. Our first contact was from ben, who was at our place at 8.30am until after 5.00pm he worked non-stop assessing the problem, clearing all drains and quoting for the further work needed we were very impressed with his attitude and determination to ensure a top job following that, we were serviced by several men over []. Use drain out bathroom drain cleaner as needed to.