Blocked Drain in Luton? Or Blocked Drain Hemel Hempstead? LoomanDrainage is a friendly, experienced and established drainage company covering a large area within South Beds and Hertfordshire. We’ve been in the industry for over 15 years! We unblock drains in Luton, Dunstable, Houghton Regis, Hemel Hempstead, St Albans, Harpenden, Berkhamsted, Redbourn, Wheathampstead& lots of other towns and cities across Hertfordshire & the Chilterns. read full review »