Which is the Biggest House in the World? Top 5 List

Can you imagine how big could be the biggest house in the world? Are you interested in knowing which is the biggest house in the world? Well, this query also amazed me when I found that Istana Nurul Imam Palace is the biggest house in the world according to 2022 stats.

Here in this article, we will tell you about Istana Nurul Imam Palace and also introduce you to 4 other biggest houses in the world. So, let’s start our list with Istana Nurul Imam Palace!

Istana Nurul Imam Palace – Biggest house in the world:

According to 2022 stats, the biggest house in the world is Istana Nurul Imam Palace. The palace is located in Brunei and is also the 5th biggest palace in the world.

The construction of Istana Nurul Imam Palace was completed in 1984 and the design of this palace was derived by Filipino Visayan.

The estimated construction price of Istana Nurul Imam Palace is $1.4 billion.

The total area of Istana Nurul Imam Palace is 2,00,000 square feet. The palace has a banquet hall, 1,788 rooms, 5,000 bathrooms, and a mosque with a capacity of 1,500 people. Hassanal Bolkiah is the current owner of Istana Nurul Imam Palace.

The palace has many other points like 5 swimming pools, a car garage, and many other things. You can take a tour of the inside of Istana Nurul Imam Palace in this video:


Antilia is located in India and is the second biggest building in the world. Antilia is owned by Mukesh Ambani. Antilia was designed by Perkins and Will. Both these designers had a meeting with Nita Dalal Ambani, the wife of Mukhesh Ambani, and started designing Antilia by getting inspiration from the contemporary Asian interiors.

Antilia’s construction started in 2006 after the building plan was approved by Brihanmumbai Municipal Corporation.

The Antilia is constructed in over 400,000 square feet area. It has a 163-car garage, 9 elevators, a 50-seat theater, spa, swimming pool, a temple, health center, and a ballroom.

The estimated cost of Antilia is $2 billion.

Biltmore Estate:

Biltmore Estate is the third biggest house in the world. Biltmore Estate is a great point of tourist attraction because this is a historic house museum.

The museum has owned by George Vanderbilt’s descendants and still, he is the owner of the Biltmore Estate.

The Biltmore Estate is located in North California over an area of 178,926 square feet. It has 35 bedrooms, 65 fireplaces, and 43 bathrooms. The estimated price of the Biltmore Estate is $345 million.

Safra Mansion:

In the list of biggest houses in the world, Safra Mansion is the 4th biggest house with an area of 117,000 square feet. The mansion is located in Brazil. The mansion is constructed by Lily Safra. The construction was started in 2008.

Safra Mansion is the biggest private residence in Sao Paul. Safra Mansion has around 130 rooms and the mansion is surrounded by high walls.

The estimated price of Safra Mansion is $750 million.


The last house on our list and the 5th biggest house in the world is Witunhurst. The Witunhurst mansion is located in the United Kingdom.

Witunhurst is constructed over an area of 90,000 square feet. The construction of Witunhurst mansion was started in 1913 and completed in 1920.

Witunhurst is London’s most expensive and mysterious Mansion. The estimated price of this mansion is $450 million.

So, we have known that the Istana Nurul Imam is the biggest house in the world according to 2022 stats. For more interesting articles, visit TechDenn.