Coastal drains cover a mile radius around shoreham by sea this includes the coast from eastbourne to bognor regis, and towns such as brighton, hove, haywards heath, burgess hill, horsham, crawley and many more. Call us today at -- for a free estimate! We also have a mobile eftpos machine for an easy payment option. How soon do you require a service? Acid-based drain cleaner and alkaline drain cleaner are manufactured using very similar.