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About Dunbar Sloane

Dunbar Sloane is New Zealand's Premier Auction House. It has been owned and managed in the same family since 1919. We held our first Art Auction in 1935 and have been holding Antique and Jewellery Auctions since our inception. We also specialise in Rare Books, Silver, Māori, Oceanic & African Art and more. We are New Zealand's leading valuation and appraisal experts, having valued collections such as The Museum of New Zealand Te Papa Tongarewa, The National Library and many provincial museums

Upcoming Auctions

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The Estate Collection of Peter Avery Part I

28

October 2025

The Estate Collection of Peter Avery Part II

31

October 2025

Victorian, Gold and Fine Jewellery

30

October 2025