Operating a B&B is seasonal with the peak times between November and March.
Holden's Bay is well known for safe boating and swimming, Mrs Saxby said.
The house has a capital value of $975,000 and sleeps four guests in two bedrooms with ensuites, plus a bunkroom for two children. The owner's residence is upstairs.
In 1923 the 127 Maori owners sold 64 acres and 35 perches of Owhata 4B Block between Te Ngae Rd and the lakefront to farmer and sawmiller Duncan Steele.
Steele sold the land in 1924 to Horace Douslin who built a Dutch colonial style house, now Te Amorangi Museum, and bred Ayeshire cattle.
In 1941 Colonial Ammunition Company manager William Whitney bought two plots of land and built The Lake House, which he used as a holiday house until the 1960s.
The Lake House was awarded certificates of excellence from influential travel website TripAdvisor in 2012 and 2013.