Houses come in all shapes and sizes, but some are larger and more opulent than others. As humans, we are fascinated by these grand structures and the stories behind them. In this article, we will take a closer look at nine of the biggest houses in the world and explore what makes them unique. From towering skyscrapers to sprawling palaces, these houses are not only massive but also have interesting architectural designs, histories, and stories.

Top 9 Biggest Houses In The World

Join us on a journey to discover the world's biggest and most fascinating homes.

Witanhurst

Witanhurst

Located in London, England, the Georgian Revival–style Witanhurst mansion in Highgate is London's largest residential home, with 25 bedrooms, a 70-foot-long swimming pool, two basements, a sauna, a gym, and many more amenities. It was built between 1913 and 1920 and has a square footage of 90,000 square feet. The late Queen Elizabeth is said to have attended parties here in the 1950s. It sold for 50 million pounds in late 2008.

The One

The One

The One is located in Los Angeles and was built between 2014 and 2021. The Bel-Air mansion is 105,000 square feet and gives panoramic views of the city skyline and Pacific Ocean. It took its original owner, movie producer slash real-estate developer Nile Niami, 10 years to build. The One is equipped with every amenity imaginable: its own nightclub, a full-service salon and spa, a sky deck, an outdoor running track, and a 40-seat theater. It sold for $126 million in 2022 to the founder and CEO of the fast-fashion company Fashion Nova, Richard Saghian.

Oheka Castle

Oheka Castle

Located in Huntington, New York, Oheka Castle is the second-largest private residence in the United States. The French-style chateau was built between 1914 and 1919 and has a square footage of 109,000 square feet. It is now a hotel and event space decorated with beautiful plaster moldings, ornate chandeliers, and luxurious furnishings. It was constructed more than a century ago for the financier and philanthropist Otto Hermann Kahn. Many notable TV and movie productions have filmed here, including Succession.

Safra Mansion

Safra Mansion

Located in Sao Paulo, Brazil, Safra Mansion is the South American private residence of the Safra family. It was built in the 1990s and has a square footage of 117,000 square feet. The Safra family made their billions in the banking industry. The mansion has 130 rooms, indoor and outdoor pools, a tennis court, and a helipad. Little is publicly known about the interiors, but we can assume they're ultra-luxurious.

Biltmore Estate

Biltmore Estate

Built by railroad baron George Vanderbilt, Biltmore Estate is located in Asheville, North Carolina. It was built between 1888 and 1895 and is the biggest home in the United States, with 35 bedrooms, 43 bathrooms, and a two-story library. In 1930, George Vanderbilt's daughter Cornelia opened the home to the public for tours, and in 2001, The Inn on Biltmore Estate debuted, allowing design buffs to stay on the grounds.

Antilia

Antilia

Located in Mumbai, India, Antilia is a 27-story skyscraper and only six people live in it: Indian billionaire Mukesh Ambani and his family. It was built between 2006 and 2011 and has a square footage of 400,000 square feet. It cost $2 billion to construct and has nine high-speed elevators. It can hold 168 cars and has a helipad, a ballroom, multiple swimming pools, and even an "ice room" filled with man-made snow.

Buckingham Palace

Buckingham Palace

Since 1837, Buckingham Palace has been one of the British royal family's official residences. It is located in London, England, and has a square footage of 828,820 square feet. The palace's interiors are filled with ornate decorations, priceless works of art, and so much history. There are 775 rooms in total in the palace, and more than 50,000 people visit the property every year. The state rooms are open to visitors each summer.

Umaid Bhawan Palace

Umaid Bhawan Palace

Located in Jodhpur, India, Umaid Bhawan Palace is a residential palace slash luxury hotel built entirely of golden-hued sandstone. It was built between 1928 and 1943 and has a square footage of 1 million square feet. The luxury lodgings are outfitted with original Art Deco furniture, murals, intricate wall and ceiling carvings, and gorgeously decorated rooms. There's also a museum on site that you can visit.

Quirinal Palace

Quirinal Palace

Home to the President of the Republic of Italy and built over several centuries, Quirinal Palace is located in Rome, Italy. It has a square footage of 1.2 million square feet and is full of history, art, and culture that you can take in when you visit Rome and the surrounding area. Although it has evolved through many additions and changes to become what we see today, the interior and exterior have essentially remained untouched since 1946.

Conclusion

These nine houses are undoubtedly some of the most luxurious and grandiose residences in the world. With their sprawling square footage, stunning architecture, and lavish amenities, they are the epitome of opulence. Whether you're a billionaire looking for your next home or just a curious traveler, these houses are definitely worth checking out.