Most Expensive Buildings in the World 2025: Architectural Wonders, Luxury Landmarks and Megaprojects

THE GREAT MOSQUE OF MECCA- $120 BILLION

Built over several centuries, the Great Mosque is one of the oldest mosques in the world starting in 638 AD. 

Masjid al-Haram is the site of the Kaaba, Islam's most pious site. It is one of the most expensive buildings in the world that commands huge respect and religious sentiment globally. 

Country- Mecca, Saudi Arabia.

Building Type- Divine Destination, Mosque.

Completed in the year- 2020

Exclusive Status 

1. World’s most expensive building ever constructed. 
2. World’s most expensive religious building. 
3. The largest mosque in the world. 

Major Highlights 

• The site can accommodate 4 million worshippers. 
• Traditional Islamic calligraphy pairs with contemporary styling suitable for a divine destination.
• The floor stays cool even in harsh desert heat. 

ABRAJ AL BAIT- $15 BILLION

The skyscraper has a hotel, and a museum. The hotel here is believed to be the most expensive hotel ever built in a standalone tower. 

Country- Mecca, Saudi Arabia.

Building Type- 7-storey Tower complex with a luxury Hotel, owned by the Saudi Arabia Government.

Completed in the year- 2012.

Exclusive Status

1. World’s Most Expensive Building featuring a Hotel.
2. Tallest Clock Tower in the World. 
3. The Tower features the Largest Clock Dial or Face in the World. 
4. Highest Prayer Room in the World. 
5. One of the world’s iconic skyscrapers in 2025.

Major Highlights

• The tower has 4 clocks on its four sides. Each of this Clock’s face measures 141 feet. 
• The floor area measures 16,150,000 sq. ft. 
• A 23 meter tall gold crescent crowns the tower. 
• Makkah Royal Clock Tower is a super expensive hotel with no casino. 
• The Clock Tower Museum part has an open-air observation deck. 
• The tower has helipads. 

Burj Khalifa- $ 1.5 Billion

The building has a strong brand value among high-net-worth individuals (HNWIs) and ultra-high-net-worth individuals (UHNWIs) globally. Armani Hotel Dubai at Burj Khalifa is a premium hotel in the UAE. 

Real estate sale transaction value in Burj Khalifa amounted to $127.2 million last year. 

Country- Dubai, UAE

Building Type- Mixed-use Skyscraper.

Completed in the year 2010.

Exclusive Status

1. Most Costly Man-made Structure and The Tallest Freestanding Structure in the World, standing at 2,717 feet.
2. The World’s Tallest Building. 
3. The Building has the World’s highest number of floors a building can have. 163 habitable stories. 
4. The Lounge observation deck at 585 meters is one of the world’s highest observatories.

Major Highlights

• Hymenocallis is a native desert flower, and it inspired the ‘y-shaped’ floor plan that adds to its strength and stability against winds. 
• 26,000 hand-cut glass panels used for cladding. 
• The major service elevator in Burj Khalifa covers the longest elevator travel distance of 504 meters. 

MARINA BAY SANDS - $5.7 Billion

An integrated luxury destination that has a casino, hotel accommodations, restaurants, entertainment venues and a shopping mall at one place. It ranks amongst the most expensive buildings in the world that combines a standalone hotel with a casino. 

Country- Singapore

Building Type—Resort with a Casino.

Completed in the year- 2010.

Exclusive Status

1. In 2010, the resort was the world’s most expensive standalone Casino hotel. 
2. Has the world's longest elevated infinity pool. Sands SkyPark pool is 151 metres long and is on its 57th floor.

Major Highlights

• 3 slanted 55-story towers support a ship-like structure in the sky, designed by architect Moshe Safdie taking inspiration from a deck of cards. 
• The SkyPark resembling a ship is the world’s longest occupiable cantilever. 

Apple Park- $ 5 Billion

Apple co-founder Steve Jobs envisioned and designed the office building. 

Centrally positioned, ‘The Ring’ office building resembling a spaceship can accommodate 12,000 employees at a time. 

Country- California, USA.

Building Type- Corporate Headquarter/ Office.

Completed in the Year- 2017.

Exclusive Status

1. World’s Most Valuable Office Building. 
2. Most Expensive Building in the World housing a Corporate Headquarter.
3. World’s Largest Naturally Ventilated Building.
4. Features the World's Largest Panel of Curved Glass. 
5. Steve Jobs Theatre inside the office complex has the World’s Tallest Free-standing Glass Elevator.

Major Highlights

• No air-conditioning is necessary for 9 months a year. 
• The campus is powered entirely by renewable energy sources. 
• 80% of the 175-acre office campus is dedicated to green landscaping, with 9,000 drought-resistant plantations. 
• Apple pays $40 million property taxes per annum for the office campus. 

SoFi Stadium- $5.5 Billion

SoFi Stadium is the home stadium for the Los Angeles Rams, Los Angeles Chargers, and the National Football League (NFL) teams. 

Country- California, USA.

Building Type- Sports Stadium.

Completed in the Year- 2020.

Exclusive Status

1. The World’s Most expensive Sports Stadium ever built. 
2. The construction also marks the World’s First Indoor-Outdoor Stadium. 

Major Highlights

• Built 100 feet below ground level due to its proximity to Los Angeles International Airport. 
• The stadium has a 6000-seater YouTube theatre. 
• The largest oval-shaped 4k HDR Infinity Screen with 80 million pixel display capacity. 
• The venue has 2,500+ LCD Displays. 
• A part of the larger mixed-use Hollywood Park Development

3. Antilia- $2 Billion

Billionaire Mukesh Ambani is the owner of Antilia. Antilia is one of the most expensive buildings in the world that serving as private residences. 

Reportedly, Mukesh Ambani had bought a Palm Jumeirah mansion in Dubai for $163 million in 2022. It marked Dubai’s most expensive residential sale in 2022. 

Country- Mumbai, India.

Building Type- Private Residence.

Completed in the Year- 2010.

Exclusive Status-

1. Antilia is the World’s Most Expensive Private Residence ever built. Buckingham Palace was never built privately so it doesn’t count. 
2. World’s Tallest and Largest Private House. 
3. One of the smartest architectural masterpieces with full Vastu Shastra compliance.

Major Highlights

• Antilia is a 27-story private residence that is 568 feet tall. 
• 37,000 square metres is the living floor area measurement. 
• The 6-floored Car garage accommodates 168 cars at a time. 
• In 2023, the real estate value of Antilia is $4.6 Billion. 

Palace of the Parliament- $4.3 Billion

A classic mega project by the former communist dictator Nicolae Ceaușescu. The building was built by a team of 700 architects and about 100,000 workers working daily in shifts.

19 churches and thousands of private residences were bulldozed to make it, marking a dark phase in Romanian history.

Country- Bucharest, Romania.

Building Type- Government Building.

Completed in the Year- 1997.

Exclusive Status-

1. The World’s Most Expensive Administrative Building ever built.
2. The Heaviest Building standing on Earth. 
3. World’s Largest Civilian Building for Public Use. 
4. One of the World’s Controversial Landmarks.

Major Highlights

• The world’s heaviest building is made using 1 million cubic meters of marble, 3,500 tonnes of crystal glass, and 700,000 tonnes of metal. 
• The world's largest curtains are used here. 
• The building has 8 underground levels with atomic bunkers. 

Wrapping Up

We enlisted here some of the most expensive buildings in the world. To keep the list interesting we included an office, hotel, religious house, administrative building, stadium and a private residence. Please, be aware that a city, a residential unit or a community is not a building so we didn’t include them. 

We are in the real estate field and have an admiration for iconic and valuable buildings anywhere in the world. Writing only on real estate projects for business doesn't always excite us. 

Do let us know if there is any building you think can add more value to our billion-dollar building list here. Comment your answer below. Let us make it more interactive, what do you say?