A Grand Opening to Remember: Unveiling Our Newest San Diego Luxury Model Estate

Despite the torrential rains sweeping across San Diego last weekend, more than 250 guests joined us for the highly anticipated Grand Opening of the newest McCullough Design Development (MDD) Luxury Model Estate. Architecture enthusiasts, longtime MDD followers, custom home lovers, and old friends showed up in full force, reinforcing why MDD is one of the leading San Diego custom home builders and a trusted name in luxury home design.

A First Look at MDD’s Newest Custom Estate Home in the Santa Fe Valley

Set on over 5 acres and spanning 11,000+ square feet under roof, our new Model Estate stands as a prime example of California luxury homebuilding and the high-end craftsmanship for which MDD Homes San Diego is known. Overlooking the scenic Santa Fe Valley, the residence is a fusion of modern architecture, intentional design, and elevated indoor-outdoor living.

Inside the Main Residence: Elevated Custom Home Design

The estate showcases the best of San Diego luxury home design with signature MDD features, including:

• Ultimate Entertaining Space
  Expansive great rooms, seamless indoor-outdoor transitions, and gallery-grade architectural moments that make hosting effortless and memorable.

• Luxury Primary Suite Retreat
  A private sanctuary complete with spa-inspired finishes, tranquil views, and resort-level amenities designed for modern luxury living.

• Multiple Bonus Rooms & Flex Spaces
  Perfect for wellness studios, media rooms, home offices, creative spaces, or anything a custom lifestyle demands.

• Detached ADU
  A fully outfitted secondary residence ideal for guests, multigenerational living, or workspace flexibility—an increasingly popular feature in San Diego new construction homes.

Luxury Outdoor Living That Defines San Diego Estates

• Recreational putting green

• Sleek infinity-edge pool with panoramic valley views

• Multi-functional sports court

• Expansive lounging, dining, and entertaining areas designed for the Southern California lifestyle

These amenities reflect MDD’s commitment to blending architecture with luxury outdoor living—a hallmark of high-end custom estate homes in San Diego.

The MDD Model Museum: Behind the Scenes of Quality, Craft, and Innovation

A highlight for guests was the immersive MDD Model Museum, offering a behind-the-scenes look at the materials, systems, and design elements that distinguish McCullough Design Development in the design-build world.

Museum features included:

• Primary Spa Patio Concept

• Tesla PowerWall Batteries

• Walk-In Dry Pantry

• Linear HVAC Vents

• Executive Prep Kitchen Layout

These displays highlighted the craftsmanship and thoughtful engineering that define MDD homes—features that come standard in our builds, making each residence a showcase of design, durability, and innovation.

A Celebration of Architecture, Community, and Custom Home Excellence

The incredible turnout—despite challenging weather—showcased the passion and excitement surrounding San Diego’s luxury real estate community. We’re honored that so many joined us to experience our newest architectural masterpiece.

At McCullough Design Development, we continue raising the bar for modern architecture in San Diego, delivering custom homes that merge beauty, performance, and precision. This Model Estate is a testament to what we deliver for every client, every project, every time.

We look forward to welcoming more visitors by appointment during the weeks ahead. Thank you for celebrating with us and supporting MDD as we continue shaping the future of luxury home design and custom homebuilding in San Diego.