John Wall Drainage Service Limited are an Independent Drainage Service Company covering the whole of the North West of England. Our services include high pressure water jetting, cctv survey, drain traces. Drain repairs, emptying interceptors, grease traps and septic tanks. Anti flood valves. Most callouts are responded to the same day, we normally request a contact telephone number to arrange a convenient time to avoid aborted visits. All findings would be treated as confidential and would only be discussed with you, the customer. All our operators are fully trained and certificates can be provided if required, we are also Safecontractor and Constructionline registered (UK register of pre-qualified construction services). Available 24 hours a day 7 days a week. Call on 0151 495 1929 or 07836 226763