10 Biggest Houses Ever Built in the World

Imagine waking up in a Golf Course? Might seem a bit weird right? But what if your home is the size of a golf course, the metaphor seems a bit stretched. Surprisingly that’s the exact scale we are talking about, when it comes to the biggest houses in the world.

With all the amenities under one roof these houses are no less than a private utopia. Waking up to manicured gardens, soaking up in the sun in palm-lined terraces, wine-sellers or something as rare as a snow room, nothing is left to imagination. Built to captivate these houses seems nothing short of a fantasy world.

List of 10 Biggest Houses Ever Built in the World

Here are the 10 biggest houses in the world each redefining luxury and exceeding every imagination.

10.  Safra Mansion, Brazil 1,17,000 sq. ft.

Home to one of the world’s richest families in Brazil, Safra Mansion owned by the Safra family is an architectural vision that combines European and Brazilian craftsmanship. Its uncanny resemblances to Villa Leopolda in the French Riviera add to its charm and grandness with large gardens, classic details and palace-like feel the mansion is no less than a modern day castle. It accommodates more than 100 rooms, private leisure areas, and a helipad, although the interiors of the mansion mostly remain unseen by the public due to the family’s likeness to a quiet way of life.

9. Umaid Bhawan Palace, India 2,15,000 sq. ft.

This stunning heritage marvel is home to the royal king of Jodhpur slash a luxury hotel in India Rajasthan. Built with locally available golden-hued sandstone the property stands as a work of art in itself. With over 340 rooms, beautifully manicured gardens, opulent halls and open courtyards the residence is testament to skilled craftsmanship. Its symmetrical layouts, domes, and long corridors are reminiscent of traditional Indian palaces, while clean lines, geometric patterns, and Art Deco interiors reflect early 20th-century European influence.

8. Oheka Castle, USA, 109,000 sq. ft.

This residence in New York is considered as one of the second-largest private residences in the USA. This French-style chateau was built over a century ago for financier and philanthropist Otto Hermann Kahn, and is now a hotel and event venue. After Kahn’s death in 1934, it was used as a military school for 50 years before being beautifully restored.The building features elegant plaster moldings, grand chandeliers, and luxurious interiors. Also, it is known for being a filming location for popular shows and movies, including Succession.

7. Quirinal Palace, Italy, 1.18 million sq. ft.

The official presidential house of the Republic of Italy is a grand palace in the city of Rome, built over centuries showcasing a rich history of Renaissance and Baroque.It stands as a remarkable symbol of Italy’s deep-rooted history, art, and culture. Although it has gone through many changes and additions over time, both the inside and outside have stayed mostly the same since 1946.

6. Bel Air ‘The One Mansion’, USA, 105,000 sq. ft.

Well-known to luxury America has many iconic mansions but standing tall in all of them is ‘The One’ mansion in Bel-Air California. Nestled in LA’s most iconic neighborhoods, the mansion draws its inspiration from the city’s deep-rooted connection with Hollywood, where grandeur, drama, and spectacle are simply a way of life. The mansion has it all be it the natural beauty, modern day amenities or to say a scale that very few spaces have.  

With 21 bedrooms, 42 bathrooms, the mansion has an endless number of amenities that might take days to explore. Featuring a private nightclub, four-lane bowling alley, cigar lounge, wine cellar, philanthropy wing, a private running track,  and topping the list of extravagance is a jellyfish tank, this biggest house is more like a private town on its own.

5. AK Saray, Turkey, 3.1 million sq. ft.

Known as the White Palace, the official residence of the reigning Turkish President Recep Tayyip Erdoğan is massive . About four times the size of the Palace of Versailles, its design is a  mix of  various architectural styles, inspired by other Ottoman palaces. The building has over 1,000 rooms, and the interiors are decorated with marble, green granite, and silk wallpaper. It is said that the estimated cost to build the mansion was around $615 million, making it one of the most expensive presidential homes in the world.

4.  Antilia, India, 400,000 sq. ft.

This modern day marvel standing tall in the urban scape of Mumbai is an iconic landmark and home to the country’s richest man. With facilities that seem untrue to public ears the mansion has amenities like a snow room that produces artificial snow, a ballroom, hanging gardens, wellness center and multiple swimming pools. Designed to withstand an earthquake of 8 magnitude, and maintained by a dedicated staff of over 600, Antilia is not just a residence but a vertical palace in the heart of the city.

3. Buckingham Palace, London, 830,000 sq. ft.

Home to the British royalties since 1837 the palace has witnessed it all be it the iconic english tea parties, grand state banquets, visits from state heads and prime-ministers, weekly visitors, or the famous royal balcony appearances. With a staggering total of 775 rooms including 52 royal and guest bedrooms, 188 staff bedrooms, 92 offices, and 78 bathrooms. Buckingham Palace remains one of the grandest places anyone could ever call home.

2. Lakshmi Vilas Palace, India, 30,454,600 sq. ft.

In India, the sentimental value of home goes far beyond, more than just a place to live it holds emotional value. The home to the now king of Vadodara built by Late Maharaja Sayajirao Gaekwad III in 1890, still continues to be the address to his family. With 170 rooms adorned with local Rajasthani marble, stained glass windows from Belgium, and a private museum with a significant collection of Raja Ravi Verma paintings, the palace is immersed in luxury. While the royal family lives on the upper two floors, the palace is open to visitors who wish to explore its rich history and stunning architecture. This palace is not just a house, but a mirror to history, beauty, and tradition that has been passed down through generations.

1. Istana Nurul Iman, Brunei, 2,152,782 Sq. ft.

Registered as officially the biggest house in the Guinness book of World records, the Istana Nurul Iman, also the house to the ruling king of Brunei, is grand, palatial and a wonder in itself. Having over 1,788 rooms, 257 bathrooms, a banquet hall accommodating up to 5,000 guests, and a mosque for 1,500 worshippers, the palace is the ultimate definition of grandness, and is  equally impressive in terms of amenities too. It includes five swimming pools, air-conditioned stables for 200 polo ponies, and a garage housing 110 cars. Designed by Filipino architect Leandro V. Locsin, Istana Nurul Iman reflects a blend of Islamic and Malay architectural influences.

Conclusion

More than massive structures these houses are the living examples of unique architecture, design, techniques and legacies. From royal palaces to billionaire mansions they reflect splendour and unparalleled grandeur.