Building a Home for Billionaires

Podcast: 3D Media Life Podcast
Host: Dmitry Hanuka (3D Media)
Guest: Raj Joshi
Guest Title: Luxury Home Developer & Builder
Topics: Ultra-luxury real estate, billionaire homes, construction challenges, design philosophy, leadership, innovation in building

Introduction

In this episode of the 3D Media Life Podcast, Demetri sits down with luxury developer Raj Joshi, the mind behind one of the most expensive and complex homes ever built.

We’re talking about a $139 million mega-mansion in Bel Air, a six-year project packed with insane engineering, custom craftsmanship, and next-level design.

But this isn’t just about a house.

It’s about what it actually takes to build at the highest level in the world, from leadership and problem-solving to obsession with detail and pushing limits most people never even consider.

What It Takes to Build a $139 Million Home

This project wasn’t just large. It was extreme.

  • 36,000+ square feet

  • Nearly 3 acres of land

  • Over 6 years to complete

  • Built through COVID disruptions

The foundation alone took almost two years due to the complexity of the land and engineering requirements .

And unlike most luxury homes, every inch of this property was custom.

There’s no “standard finish” anywhere:

  • No plain drywall

  • Every surface is stone, wood, or specialty material

  • Every space has a defined purpose

This is the difference between a luxury home and a trophy property.

Why Attention to Detail Changes Everything

One of the biggest themes in this episode:

If you’re going to do it, do it perfectly.

Raj explains that whether it’s:

  • A 5,000 sq ft home

  • Or a 36,000 sq ft mansion

The level of attention per square foot must stay the same.

That means:

  • Inspecting every corner

  • Fixing tiny imperfections

  • Personally overseeing execution

He even describes being on-site daily:

  • First to arrive

  • Last to leave

  • Working alongside crews

This is what separates:
Average builders vs elite builders.

The Insane Craftsmanship Behind the Home

Some of the details in this house are almost unbelievable.

The Fireplace Wall

  • Took 3 workers over 9 months

  • Built from hand-cut Italian stone

  • Each piece individually polished

  • Wrapped across multiple rooms

Estimated cost:
Close to $1 million

The Chandeliers Nightmare (During COVID)

  • 190 crates shipped from Europe

  • Installation crew never arrived due to COVID

  • Only a 1-page manual (in Czech)

Result:

  • Team had to figure everything out themselves

  • Worked 6 AM to midnight for days

  • Installed a 55,000-crystal chandelier manually

At one point:
They realized the ceiling couldn’t support the weight.

They had to:

  • Take everything down

  • Reinforce structure

  • Reinstall from scratch

This is real-world problem solving at scale.

The Most Unique Features in the Home

This isn’t just luxury. It’s innovation.

1. The 18ft Outdoor TV Rising From the Pool

  • Custom-built hydraulic lift

  • Weatherproof system

  • Wind sensors to auto-lower for safety

Not something you can buy. Completely engineered from scratch.

2. The Nightclub + Car Elevator

  • 6,000 sq ft private nightclub

  • Car elevator that lifts vehicles into the space

  • Turns 1-car garage into 6-car display

Cost:
~$2.5–3 million

Think about it:
You press a button, and your car appears inside your nightclub.

3. The Vodka Ice Bar

  • Fully custom-built

  • Designed to look like carved ice

  • Required multiple material experiments

One of the most viral features of the house.

4. Lighting Is Everything

One underrated insight:

Lighting can completely change a home.

Example:

  • 5000K lighting → sterile, cold

  • 2700K lighting → warm, inviting

Same space, completely different feeling.

Why Layout Matters More Than Size

One of the smartest design decisions:

The house is divided into independent zones.

  • Master suite fully private

  • Guest house completely separate

  • Family wing isolated

  • Entertainment spaces contained

Why?

Because this home is built for:

  • Large events (hundreds of guests)

  • Privacy at the same time

You can host a party and still:

  • Protect personal space

  • Control access

  • Maintain security

This is intentional design, not just size.

Building for Billionaires: Who Buys This?

At $139 million, the buyer pool is extremely small.

Estimated:
~2,500 to 3,000 people globally can afford this.

But money isn’t enough.

The ideal buyer:

  • Appreciates craftsmanship

  • Understands detail

  • Values uniqueness

This isn’t just a house.

It’s a collectible asset, like art.

Leadership on a Project This Scale

Raj shares a powerful philosophy:

There are two types of leaders:

  • The ones who give orders

  • The ones who work alongside the team

He chooses the second.

Examples:

  • Carrying materials with workers

  • Working late nights on-site

  • Solving problems personally

This builds:

  • Respect

  • Loyalty

  • Higher performance

And ultimately:
A better final product.

From Tech to Building Billionaire Homes

One surprising part of the story:

Raj didn’t start in construction.

He came from:

  • Tech startups

  • Consulting

  • Business background

His entry into real estate happened through:

  • Meeting the right mentor

  • Taking an opportunity

  • Working harder than everyone else

Lesson:
You don’t need the perfect background.

You need:

  • Work ethic

  • Adaptability

  • Willingness to learn

The Philosophy Behind Success

A deeper theme in the episode:

Success isn’t just skill.

It’s:

  • Being open to opportunity

  • Staying humble

  • Taking action when the moment comes

Raj emphasizes:

  • Mentorship changed everything

  • Hard work multiplied the opportunity

  • Giving back is essential

He also highlights:
Success comes from both effort and timing.

Why Ultra-Luxury Projects Still Benefit Society

A controversial but important point discussed:

Projects like this don’t just serve one buyer.

They also:

  • Fund other developments

  • Create jobs

  • Drive innovation

Example:

  • 5% of the sale goes toward housing programs

  • Skills and techniques trickle down to other projects

Luxury often pushes boundaries that later benefit everyone.

Key Takeaways

  • Building at the highest level requires obsession with detail

  • Luxury is not about size, it’s about execution

  • The hardest problems come during construction, not planning

  • Innovation comes from necessity and pressure

  • Leadership is about working alongside your team

  • Opportunity + hard work = success

  • Layout and functionality matter more than square footage

  • Ultra-luxury projects can still create broader impact