If you were looking for cottages like Sanderling House, how about trying these:
Holiday cottages in Helford River
Holiday cottages in South Cornwall
Sanderling House is the perfect tonic for those seeking tranquillity and a true break from the old routine. Newly renovated to a high standard, but retaining a certain Helford charm, this beautiful house with its large wrap around garden offers a blissful escape for all the family, in an idyllic setting. Surrounded by countryside and just moments from the magnificent Helford River, it is the perfect location to just relax. Enjoy glimpses of the glorious Helford River from the bedroom windows, or just simply chill on the terrace with a glass of something cold. If you fancy some adventure there are magical walks from the doorstep through ancient woods down to hidden creeks and secluded beaches. Settle into unspoilt bliss that is hard to find in everyday life. Helford Village encourages you to find the time for life's little pleasures; maybe you will be crabbing at the jetty or having a morning sea swim. The infamous Frenchman's Creek is only a short walk away from Sanderling House and looking out across the creek, it is easy to imagine how Daphne du Maurier felt inspired to write such a romantic novel.