What is the largest house in the world? + 10 biggest houses in the world

Do you believe there is no better place than home? For most of us, “home” evokes a sense of belonging and comfort. For some people, “the more, the better.” Interested in the largest houses in the world? Read more.

While houses all over the world have similar functions, different cultures have different ideas and standards about form, including their physical size.

Residents of Hong Kong, for example, live in houses with 484 square feet average. That’s about a quarter of the size of an average US home.2261 square feet).

But there are those whose finances and preferences favor a larger scale: luxurious homes of hundreds of thousands and even millions of square meters. We have prepared a list of the largest houses around the world.

The largest houses: owners and reasons

The richest people in the world have the most expensive houses. This is because they are simply able to pay for all this luxury. Mansions, penthouses and castles belong to wealthy CEOs, highest paid athletescelebrities, tycoons, presidents, royal families, etc.

While the richest 1% in the world may have different reasons for owning or building huge houses, they all have one thing in common: people want to live in comfort.

There seems to be an ingrained desire in most people’s minds to own or build their dream home. More is better.

All the best in the world will be available to you at arm’s length. For example, a garage, a swimming pool, a wine cellar, a tennis court, a pantry, an anti-panic, a beautiful garden, spacious bathrooms, a basketball court, a cinema, a bowling alley, an elevator and much more. The list of options is endless.

The only factor in such cases is how much money you have. There is no shortage of millionaires and billionaires in this world. With such a state, you can spend a lot of money to make your life as comfortable as possible.

What is the largest house in the world?

You are probably wondering what is the largest house in the world. The largest and most expensive property on this list is Istana Nurul Iman Palacelocated near the capital of Brunei.

It bears the title of the largest private residence in the world. This palace is home to the Sultan of Brunei and is one of the most expensive houses in the world, valued at $1.5 billion.

Another name for this majestic estate is the Light of Faith Palace. It covers an area of ​​2.15 million square feet. It has 1,788 rooms, a mosque that can accommodate 1,500 people, 257 bathrooms, a garage for 110 cars, a helipad, and a large banquet hall with a maximum capacity of 5,000 people. It has about 17 floors.

Cherry on the cake: five swimming pools and air-conditioned stables and 200 ponies.

Leandro V. Locsin was the lead architect responsible for the design of this magnificent and expensive home.

10 biggest houses in the world

Everyone dreams of having a big house. You often hear about celebrities buying expensive million dollar homes, but have you ever wondered how big those houses are and who owns them?

1. Istana Nurul Iman Palace

As mentioned above, the Istana Nurul Iman Palace, located near the capital of Brunei, holds the title of the largest private residence in the world.

Sultan of Brunei, Hassanal Bolkiah Mu’izzaddin Waddaulah, resides here. The property is valued at $1.5 billion.

The property is 2.15 million square feet, 1799 rooms, 257 bathrooms and 17 floors. With so much space, it’s #1 for a very good reason.

2. Residence Antilia

The second largest house in the world belongs to Mukesh Ambani, the richest man in India. Its estimated construction cost is around $2 billion, second only to Buckingham Palace.

More than an estate Antilia looks like a futuristic tower in the middle of Mumbai. It is a skyscraper with 27 floors and a height of about 173 meters. It spans 400,000 square feet with a theater that can seat 80 people, three helipads, a 168-car garage, a snow room, a spa, multiple pools, nine elevators, an air traffic control room, and a temple.

The architects responsible for this colossal structure belong to the well-known Chicago firm Perkins and Will.

3. Biltmore Estate

Now a tourist attraction, the Biltmore Estate in Asheville, North Carolina was built by George Washington Vanderbilt II in 1895. The Vanderbilts’ wealth was linked to ships, railroads, and real estate.

The Biltmore Estate covers an area of ​​178,926 sq. feet on a vast 2,194 acre lot. This residence consists of four floors with 250 rooms, a library with 23,000 books, 65 fireplaces, 43 bathrooms, an indoor pool and three kitchens.

This mansion is valued at $37 million and is currently owned by Bill Cecil Jr.. Combined with the value of all the land surrounding it. The total property value is $101 million. The architect of this estate was Richard Morris Hunt.

You can live or have a wedding on this estate as long as you pay for it, but beware: it’s not cheap.

4. Safra Mansion

The Safra Mansion, located in São Paulo, Brazil, was built in 1895 and is owned by Vicky Safra, who bought the house with her husband. Joseph Safra. She has been the owner of the property since he passed away in 2020.

The Safras are a family of bankers who like to keep to themselves. Thus, it is difficult to find much information about their place of residence. The mansion is estimated to have 130 rooms, as well as indoor and outdoor pools.

The Safra Mansion is one of the most expensive properties in the world, with an estimated value of $750 million.

5. Witanhurst

This stately mansion sits on 5 acres of land in Highgate, North London. Originally built in 1920 by architect George Hubbard for soap magnate Sir Arthur Crosfield, Witanhurst is valued at $450 million.

The Witanhurst Mansion was neglected and neglected until Russian businessman Andrey Guryev bought it in 2008 and completely restored it. Witanhurst covers an area of ​​90,000 sq. ft. On its three floors, there are 65 rooms, a theater, a swimming pool, a sauna, a massage room, a dining room, a parking lot, and a Chinese room.

6. Modern Versailles

Mansion in the Palace of Versailles with an area of ​​​​85,000 square meters. feet in Windermere, Florida, is owned by Westgate resorts CEOs David and Jacqueline Siegel.

While “Modern Versailles” was completed in 2019, construction began in 2004. Before the building could be completed, some legal issues had to be resolved.

This mansion has 11 kitchens, 14 bedrooms, six pools, two tennis courts, an arcade and a garage for 30 cars. The architect was Rick Brautigan. It has an estimated value of over $100 million making it one of the most expensive homes in the US.

7. Daydreaming

La Reverie is a beachfront home located in Palm Beach, Florida. It is owned by Sydell Miller, co-founder of Matrix Essentials.

It spans 84,626 square feet and overlooks 350 feet of ocean giving it the most breathtaking view imaginable.

La Reverie has a basement and ten bedrooms spread over three floors. Its total cost is around $110.3 million, making it one of the most expensive homes in America. The total area of ​​land on which this mansion is built is approximately six acres.

8. Villa Leopold

Located on the French Riviera in France, Villa Leopolda was built in 1931. Estate of 80,000 sq. feet isolated and peaceful due to its location.

Brazilian billionaire Lily Safra inherited this luxury property from her late husband, banker Edmond Safra, before selling it in 2008. This residence is a home with 19 bedrooms, a heliport, a theatre, 14 bathrooms, 12 pools and an outdoor kitchen.

This mansion has an interesting history. It was originally built by King Leopold II of Belgium and then presented to his mistress. During World War I it was used as a military hospital.

The luxurious estate is worth $750 million, making it one of the most expensive homes in Europe.

9. The one Bel Air

The One is one of the most elegant celebrity home names. Located in Bel Air, Los Angeles, California, this is the home of Neil Niami, a film producer now in real estate.

Built in 2013, The One covers an area of ​​100,000 sq. ft. The architect responsible for this serene work is Paul McClean.

The estate has 20 bedrooms, 30 bathrooms, a casino, a theater, a swimming pool, an 8,500 sq. feet and many additional features.

Once valued at $500 million, it was one of the most expensive homes in the United States. As of March 2022 Neil Niami The One up for auction and sold for “only” $126 million.

10. Pensmore – Highlandville

Finally, we have the nuclear bunker-inspired home of astrophysicist Steven Huff, who worked for the US Central Intelligence Agency (CIA). In 2008 he started construction; his idea was to build a place that was virtually resilient to everything from natural disasters to bomb blasts.

This home is supposed to have five floors, 13 bedrooms, 14 bathrooms, and 12-inch thick walls. Its estimated cost is about 5.9 million dollars, and the area is 72,215 square meters. ft.

Frequently Asked Questions (FAQ) about the largest houses in the world

What is the largest house in the world?

Istana Nurul Iman Palace, located in Bandar Seri Begawan, Brunei, is the largest house in the world. It is the official residence of the Sultan of Brunei and the seat of the government of Brunei.

Who has the biggest house in the world?

The largest house in the world belongs to the 29th Sultan of Brunei Hassanal Bolkiah Muizzaddin Waddaulah.

What is the name of the largest house in the world?

The largest house in the world is called Istana Nurul Iman Palace. Translated into English, it means “Palace of the Light of Faith.”

Where is the largest house in the world located?

Istana Nurul Iman Palace, the largest house in the world, is located in a hilly area along the Brunei River southwest of Bandar Seri Begawan, the capital of Brunei.

How much does the largest house in the world cost?

The largest house in the world, the palace of the 29th Sultan of Brunei, Istana Nurul Iman, is worth about $1.5 billion.


Knowing about these beautiful houses, their impressive size and function, we can get a glimpse into how the richest people live.

While size may not matter to some, the owners of these beautiful homes thought otherwise. They live in the largest houses around the world, which make up the most expensive real estate in the world.

These houses are probably incredibly comfortable to live in, but imagine the huge property taxes! Let’s just say that if these owners have a multi-million dollar home, they can probably afford to pay taxes as well.

Many of us will never live like the super rich, but it’s interesting to look at the lifestyle and luxury that surrounds them every day.

Radical FIRE is a personal finance platform that is all about financial independence. At Radical FIRE, you’ll learn how to save money, make more money, and invest to optimize your path to freedom. We want you to achieve your financial goals and have fun doing it!

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