Concierge Auctions: Bidding Opens for Live Global Sales in London

55 Wind Dancer Lane, Big Sky, Montana

3160 NE 233rd Trail, Okeechobee, Near Palm Beach, Florida

Wiehegrund 13, Hanover, Lower Saxony 30519, Germany

3390 Mount Veeder Road, Mount Veeder, Napa Valley, California

Bidding open for global properties, culminating in one of the year’s top live auction days, with some sales also closing online through June

NEW YORK, NY, UNITED STATES, May 27, 2025 /EINPresswire.com/ -- 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

This magnificent split-level villa, originally built by footballer Per Mertesacker, spans 875 sqm across three residences featuring sophisticated design and premium amenities. A light-filled penthouse offers panoramic terraces, while integrated technology includes an elevator, car lift, and underfloor heating. Completed in 2024, it represents the pinnacle of European luxury living in a prestigious Hanover neighborhood. Images can be viewed here with courtesy given to Niedersachsen / Bremen Sotheby's International Realty.

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: XX

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.

As part of Concierge Auctions' Key for Key^® giving program in partnership with Giveback Homes, each closing will result in the funding towards new homes built for families in need.

Agents will be compensated according to the terms and conditions of the Listing Agreements. See Auction Terms and Conditions for full details.

For more information, including property details, diligence documents, and more, visit ConciergeAuctions.com or call +1.212.202.2940.

About Concierge Auctions
Concierge Auctions is the world’s best luxury real estate auction marketplace, with state-of-the-art digital marketing, property preview, and bidding platform. The firm matches sellers of one-of-a-kind homes with some of the most capable property connoisseurs on the planet. Sellers gain unmatched reach, speed, and certainty. Buyers receive curated opportunities. Agents earn their commission in 30 days. Acquired by Sotheby’s, the world’s premier destination for fine art and luxury goods, and Anywhere Real Estate, Inc (NYSE: HOUS), the largest full-service residential real estate services company in the United States, Concierge Auctions continues to operate independently, partnering with real estate agents affiliated with many of the industry's leading brokerages to host luxury auctions for clients. For Sotheby's International Realty listings and companies, Concierge Auctions provides Sotheby’s brand exclusivity as Sotheby's Concierge Auctions. Since inception in 2008, the firm has generated billions of dollars in sales, broken world records for the highest-priced homes ever sold at auction and sold properties in 46 U.S. states and 35 countries. The firm owns one of the most comprehensive and intelligent databases of high-net-worth real estate buyers and sellers in the industry, and it has committed to build more than 300 homes through its Key For Key^® giving program in partnership with Giveback Homes™, which funds new homes for families in need from every property the company sells. For more information, visit ConciergeAuctions.com.

Kari Hegarty
BerlinRosen
+1 845-548-9216
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