The Biggest Home in Los Angeles

Date of Publishing: November 2, 2025

The Reigning King: Why “The One” is The Biggest Home in Los Angeles

In the world of ultra-luxury real estate, Los Angeles stands as a beacon for opulent living, and one property unequivocally claims the title of The Biggest home in Los Angeles: “The One.” This architectural masterpiece in the exclusive neighborhood of Bel Air is not just a house; it’s a modern compound that redefined the scale of private residences in the United States.

An expansive aerial view of The One, the biggest home in Los Angeles, showcasing its modern architecture, multiple levels, and extensive grounds in Bel Air — The One: An unparalleled aerial perspective of the biggest home in Los Angeles, spanning 105,000 square feet across the Bel Air hills

At a staggering 105,000 square feet (9,800 square meters), “The One” is an unprecedented structure that boasts far more than just immense size. Its sheer volume and list of extravagant amenities set it apart from any other property in the city, making it a prime target for searches related to the most expensive house in LA and the pinnacle of luxury real estate Los Angeles.

The One, the biggest home in Los Angeles, at dusk, showcasing the iconic wraparound infinity pool and modern white exterior architecture — An awe-inspiring view of The One, highlighting the vast scale and incredible lighting of the biggest home in Los Angeles at twilight.

Key Features and Specs of “The One”

To truly grasp the magnitude of this property, here is a quick overview of its core specifications:

Feature	Specification	Detail
Location	Bel Air, Los Angeles	944 Airole Way, CA (An exclusive neighborhood)
Size	105,000 sq ft	The largest single-family residence in LA.
Bed/Bath	21 Bedrooms, 49 Bathrooms	Designed to accommodate large groups and staff.
Lot Size	3.8 Acres	A sprawling hilltop lot.
Developer	Nile Niami	Developed to be a modern Los Angeles mega-mansion.
Design	McClean Design	Excellence in modern design
Sale Price (2022)	$126 Million	The most expensive home ever sold at auction in the U.S.
Current Owner	Richard Saghian	Fashion mogul and owner of Fashion Nova.

An Inside Look at Unmatched Luxury: Amenities Galore

What does a 105,000-square-foot home contain? The answer is everything imaginable. The estate was meticulously designed to function as a self-contained resort.

The massive, grand foyer of The One, the biggest home in Los Angeles, featuring white marble floors, a sculptural centerpiece, and floor-to-ceiling windows. — The impressive grand foyer, featuring designer lighting and white marble, welcomes guests to the sheer luxury of The One, the biggest home in Los Angeles.

The spacious, open-plan great room inside The One, featuring modern white and black seating, marble tables, and seamless access to the exterior terrace. — The expansive great room connects seamlessly to the outdoor living area, showcasing the signature open-plan design of the biggest home in Los Angeles.

The elegant formal dining room inside The One, featuring a high ceiling, custom circular chandeliers, and panoramic views of the Los Angeles landscape. — Formal dining is elevated at The One, with high ceilings, designer lighting, and spectacular views defining the experience inside the biggest home in Los Angeles.

Entertainment Amenities

The One is built for grand-scale hosting and entertainment, placing it in a league of its own:
Private Nightclub: A full-scale venue within the home.
50-Seat Movie Theater: An immersive cinematic experience for residents and guests.
Four-Lane Bowling Alley: A unique feature emphasizing recreational luxury.

Interior shot of the four-lane bowling alley inside The One, the biggest home in Los Angeles, featuring marble floors and modern neon lighting — The One offers unmatched entertainment, including a private four-lane bowling alley, one of the many luxury amenities inside the biggest home in Los Angeles.

Interior view of the 50-seat private cinema inside The One, featuring plush white seating, dark walls, and a massive screen for luxury viewing. — The ultimate cinematic experience: The 50-seat private theater is a cornerstone of the entertainment amenities at The One, the biggest home in Los Angeles.

Water & Wellness Features

Water is a central design element, complementing the abundant space dedicated to health and relaxation:

Seven Swimming Pools: Including an indoor spa pool and reflective water features that surround parts of the structure.
The Moat: The house is famously surrounded by water, creating a dramatic visual effect and enhancing privacy.
Full-Service Spa & Salon: Professional-grade facilities for wellness and personal care.
State-of-the-Art Gym: Massive fitness area with panoramic views.

The serene indoor spa pool and lounging area inside The One, the biggest home in Los Angeles, featuring a green moss wall and white, minimalist design. — One of the seven pools at The One: The luxurious indoor spa pool and surrounding lounge area offers a tranquil escape inside the biggest home in Los Angeles.

Luxury outdoor living space at The One, the biggest home in Los Angeles, featuring patio furniture, an exterior pool deck, and modern white architecture. — The vast outdoor patio and dining area at The One, offering seamless transition to the pool deck—perfect for enjoying the California lifestyle at the biggest home in Los Angeles.

The spacious, state-of-the-art gym inside The One, featuring commercial-grade equipment, mirrored walls, and panoramic windows for ultimate fitness luxury. — A full-service fitness center: The massive, state-of-the-art gym provides residents with professional-grade equipment inside the biggest home in Los Angeles.

Practical Opulence

Beyond the luxuries, the home accommodates a massive staff and significant collections:

30-Car Garage: Capacity for an extensive car collection, discreetly placed.
Library and Cigar Lounge: Designated quiet spaces for contemplation and socializing.

The sophisticated cigar lounge and library area inside The One, the biggest home in Los Angeles, featuring plush velvet sofas, marble tables, and backlit display shelving. — A quiet retreat: The library and cigar lounge offers a sophisticated space for relaxation within the 105,000 square feet of The One, the biggest home in Los Angeles.

The Ambitious Journey: Construction and Controversy

The story of “The One” is as dramatic as its size. Construction spanned nearly a decade and was plagued by numerous delays and financial challenges. The initial vision was to create a residence with an astronomical $500 million valuation.

The One, the biggest home in Los Angeles, positioned on a Bel Air hilltop with spectacular panoramic views of the city skyline and surrounding luxury landscape. — The One offers 360-degree views of the city skyline and mountains, underscoring its prime location as the biggest home in Los Angeles.

This history of prolonged development and the failure to meet ambitious financial targets ultimately led to the mansion being forced into bankruptcy proceedings. Consequently, it was sold in 2022 at an unprecedented, court-ordered auction. This dramatic financial narrative, culminating in the historic sale, only amplified global interest in the property, firmly reinforcing its position as a landmark in global luxury real estate news.

Why “The One” Dominates the LA Real Estate Market

When people search for The Biggest home in Los Angeles, they are looking for the absolute pinnacle of luxury and size. While other prestigious estates like the Spelling Manor and the Chartwell Estate are historical and grand, none can match the sheer interior square footage of “The One.” This modernist opulent residence sets an unmatched standard for size and amenities, ensuring its reign as the largest private home in the city for the foreseeable future.

This scale and the dramatic sales history provide a powerful narrative, giving this piece of prime real estate long-term search value.

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