For sat nav instructions set destination as RNLI building, Cart Gap Rd, Happisburgh, Norwich NR12 0QL. (three words ///swells.instructs.lovely).

Once there take the dirt track (Doggetts Lane) Northwards for about 300m.  3rd property from the end of the track. 

 Sea Edge, 7 Doggetts Lane, Happisburgh. NR12 0QL   (three words ///rungs.mills.grudge)