If you were looking for cottages like Harbourside Penthouse, how about trying these:
Offering extremely well equipped accommodation and presented to a high standard with exceptional 180 degree harbour views from the living areas, Harbourside Penthouse is ideal for couples looking for a centrally located property within seconds of all St Ives has to offer, but with a sense of 'being away from it all'. A sofa bed in the sitting room also allows the flexibility for a couple to bring a child or for two friends to stay that may not want to share the bedroom.