Concierge Auctions is pleased to announce that bidding is officially open for its Global Sale lineup, including a magnificent split-level villa, originally built by footballer Per Mertesacker, in Hanover, Germany. Bidding will conclude on 29 May at Sotheby’s London with additional properties closing online via the firm's online, conciergeauctions.com, marketplace throughout June.
“With bidding underway, our auction platform provides an ideal opportunity for these incomparable estates to be viewed and acquired within a transparent, competitive marketplace,” said Krystal Aeby, President of Concierge Auctions. “London—an epicenter of international finance, culture, and luxury—forms the ideal stage for our Global Sale, perfectly matching the prestige of the homes on offer and the global demand they command. Following an extraordinary year, we look forward to seeing these remarkable properties welcomed by their next stewards in this unique auction event.”
The Sotheby’s International Realty properties selling 29 May at Sotheby’s London include:
3390 Mount Veeder Road, Napa, California Listed for $5.455 million by Kate Spadarotto of Sotheby’s International Realty Current High Bid: $1.75 million
Segassia Vineyard® is a 15-acre Napa Green certified estate in Mt. Veeder AVA, with a four-acre vineyard producing acclaimed Cabernet Sauvignon under winemaker Thomas Rivers Brown. The property includes 10 barrels of 2024 vintage wine, a seismic-resilient guest house with radiant heating, and a prepared build site with sweeping valley views. Surrounded by redwoods, streams, and a tranquil pond, it offers privacy, sustainability, and turn-key vineyard living. Images can be viewed here with credit to Open Homes.
PineHaven Ranch | 3160 Northeast 233Rd Trail, Okeechobee, Florida Listed for $12.995 million by Blaine "Doc" Ellingson, Madison Collum, and James Sweat of Sotheby's International Realty Current High Bid: $5 million
This Adirondack-inspired estate on 40 pristine Florida uplands blends rustic warmth with luxury across generous entertaining spaces and elegant living areas. Outdoor living extends with a covered loggia, professional pizza oven, and lake views, while the private primary wing features its own plunge pool. The estate offers exclusive access to Pine Creek Sporting Club’s five-star amenities, including guided hunts and gourmet dining. Images can be viewed here with credits to ONE Sotheby’s International Realty.
Wiehegrund 13, Hannover, Germany Listed for €8.5 million by Magda Provenzano of Sotheby's Hanover Germany Current High Bid: €4.875 million
55 Wind Dancer Lane, Big Sky, Montana Listed for $8.5 million by Laura Sacchi of Big Sky Sotheby's International Realty Current High Bid: $5 million
Set on 21 wooded acres in gated Skywood Preserve, this Nick Fullerton-designed home blends alpine craftsmanship with Montana’s majestic scenery. Floor-to-ceiling windows reveal stunning views of Lone Mountain and Big Sky Resort’s slopes, while luxe finishes include Swarovski chandeliers and hand-quarried stone. Amenities include an indoor pool, sauna retreat, six bedrooms, and a caretaker apartment for ultimate mountain luxury and privacy. Images can be viewed here with credit Dave Pecunies Media.