15 Most Expensive Custom-Built Homes

When it comes to luxury real estate, custom-built homes stand in a class of their own, showcasing unparalleled design, opulent amenities, and prime locations. These residences are more than just houses; they are masterpieces that reflect the pinnacle of architectural achievement and luxury living. From historic estates to modern marvels, the world’s most expensive custom-built homes offer a glimpse into the lavish lifestyles of their owners. Here are some of the most extraordinary examples, each with a unique story and a staggering price tag.

Antilia, Mumbai, India 

Antilia is the residence of Mukesh Ambani, one of the world’s richest men. This 27-story skyscraper boasts three helipads, a 50-seat movie theater, and nine high-speed elevators. The building’s construction cost an estimated $2 billion, making it one of the most expensive homes globally. Designed to withstand an earthquake of magnitude 8 on the Richter scale, it offers luxurious amenities across its vast 400,000 square feet. The property also features a multi-story garage that can accommodate 168 cars.

Villa Leopolda, Côte d’Azur, France 

Nestled in the French Riviera, Villa Leopolda is a historic estate valued at approximately $750 million. Originally built for King Leopold II of Belgium, the villa spans 50 acres and includes lush gardens, a helipad, and an exquisite swimming pool. The 19-bedroom mansion showcases opulent interiors with fine art and antique furnishings. Its panoramic views of the Mediterranean Sea add to its allure. The villa’s illustrious history and prime location make it a unique piece of real estate.

The One, Bel Air, California, USA 

The One is a modern architectural marvel priced at $500 million, making it one of the most expensive homes in the United States. This 100,000-square-foot mansion features 20 bedrooms, 30 bathrooms, and a 5,500-square-foot master suite. Among its luxurious amenities are a nightclub, a four-lane bowling alley, a salon, and a home theater. Designed by architect Paul McClean, the home boasts breathtaking views of Los Angeles. The sprawling estate also includes a moat, multiple pools, and a garage that can house 30 cars.

Xanadu 2.0, Medina, Washington, USA 

Owned by Bill Gates, Xanadu 2.0 is a tech-savvy mansion valued at $125 million. The 66,000-square-foot home includes high-tech features like a sensor system that adjusts lighting and temperature. It boasts a 60-foot swimming pool, a 2,500-square-foot gym, and a 1,000-square-foot dining room. The property also houses an extensive library with a dome-shaped reading room. Built over seven years, Xanadu 2.0 reflects Gates’ love for technology and sustainability.

Fairfield Pond, The Hamptons, New York, USA 

Fairfield Pond, owned by billionaire Ira Rennert, is an expansive estate valued at $248 million. The 63-acre property features a 62,000-square-foot mansion with 29 bedrooms and 39 bathrooms. The estate includes a private power plant, a basketball court, and a two-lane bowling alley. Its outdoor amenities comprise a 91-foot long dining room, a large playhouse, and a $150,000 hot tub. The beachfront property offers stunning views of the Atlantic Ocean.

Odeon Tower Penthouse, Monaco 

The Odeon Tower Penthouse in Monaco is one of the world’s priciest apartments, valued at $400 million. This five-story penthouse spans 35,000 square feet and includes a private water slide and infinity pool with panoramic views of the Mediterranean. The residence boasts floor-to-ceiling windows, offering breathtaking views from every room. Luxurious amenities include a private cinema, a fitness center, and a spa. The penthouse’s prime location in Monaco adds to its prestigious appeal.

Chartwell Estate, Los Angeles, California, USA 

Chartwell Estate, famously known from “The Beverly Hillbillies,” is valued at $150 million. The French neoclassical mansion spans over 10 acres and includes a 25,000-square-foot main house. The property features manicured gardens, a 75-foot swimming pool, and a tennis court. The interiors showcase lavish rooms with antique furnishings and a wine cellar that can hold 12,000 bottles. Its hilltop location offers sweeping views of downtown Los Angeles and the Pacific Ocean.

18-19 Kensington Palace Gardens, London, UK 

Owned by Indian steel magnate Lakshmi Mittal, this property is valued at $222 million. Located on the prestigious Kensington Palace Gardens, it includes 12 bedrooms, Turkish baths, and an indoor pool. The mansion also features marble interiors and a lavish ballroom. The property’s secure location near the residence of several ambassadors adds to its exclusivity. Its blend of historic architecture and modern luxury makes it a standout in London’s real estate market.

Rutland Gate Mansion, London, UK 

The Rutland Gate Mansion is a palatial residence valued at $365 million. Located near Hyde Park, this seven-story mansion includes 45 rooms, an indoor swimming pool, and a cinema. The property features opulent interiors with gold leaf detailing and crystal chandeliers. It also boasts a subterranean parking garage and a health spa. The mansion’s prime location and luxurious amenities make it one of London’s most coveted properties.

Le Palais Bulles, Cannes, France

Known as the “Bubble Palace,” Le Palais Bulles is a unique property valued at $390 million. Designed by architect Antti Lovag, the 13,000-square-foot mansion features a series of interconnected spherical structures. The property includes ten bedrooms, a panoramic lounge, and several swimming pools. Its avant-garde design and Mediterranean location make it a standout. The estate also includes an outdoor amphitheater that can seat 500 people.

The Manor, Los Angeles, California, USA 

The Manor, also known as Spelling Manor, is a sprawling estate valued at $160 million. The 56,500-square-foot mansion includes 123 rooms, a bowling alley, a beauty salon, and a screening room. The property features manicured gardens, a tennis court, and a swimming pool. Built by TV producer Aaron Spelling, the mansion’s opulent interiors include marble floors and gold leaf detailing. Its prime location in Holmby Hills offers privacy and luxury.

Hearst Castle, San Simeon, California, USA 

Hearst Castle, built by newspaper magnate William Randolph Hearst, is valued at $195 million. The 90,000-square-foot estate includes 56 bedrooms, 61 bathrooms, and 19 sitting rooms. The property features two grand swimming pools, a private cinema, and an extensive art collection. Its hilltop location offers breathtaking views of the Pacific Ocean. The castle’s opulent design and rich history make it a California landmark.

Beverly House, Beverly Hills, California, USA 

Beverly House, a historic mansion valued at $135 million, is famous for its architectural beauty and Hollywood history. The 50,000-square-foot property includes 19 bedrooms, 29 bathrooms, and several grand entertainment spaces. The estate features a two-story library, an art-deco nightclub, and a private cinema. Its outdoor amenities include a large swimming pool, tennis courts, and beautifully landscaped gardens. The mansion’s location in Beverly Hills offers privacy and proximity to Los Angeles’ entertainment hub.

The Penthouse at 432 Park Avenue, New York City, USA 

This penthouse atop 432 Park Avenue is valued at $169 million, making it one of the most expensive residences in New York City. The 8,255-square-foot apartment features six bedrooms, seven bathrooms, and a library. Floor-to-ceiling windows offer breathtaking views of Central Park and the Manhattan skyline. The building’s amenities include a private restaurant, a fitness center, and a swimming pool. Its prime location and luxurious design make it a standout in the city’s real estate market.

Mount Nicholson, Hong Kong 

Mount Nicholson, a luxurious development in Hong Kong, includes homes valued at up to $178 million. The residences feature expansive living spaces, high-end finishes, and stunning views of Victoria Harbour. Each home includes multiple bedrooms, spacious living areas, and private gardens. The development offers amenities such as a clubhouse, a fitness center, and a swimming pool. Its prestigious location and exclusive offerings make it one of the most sought-after addresses in Hong Kong.

This article originally appeared on Rarest.org.

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