The Colorado Triplex | Modern Triplex House Plan

The Glassline Triplex is a bold and beautifully designed three-story multifamily residence that elevates urban living with architectural flair and modern practicality. With 6,422 square feet of total living space across three private units, this design is ideal for city lots, investors, or extended families seeking stylish separation with shared elegance.

Main Level Highlights:

Contemporary Kitchens
Each unit features a well-equipped kitchen with a central island, walk-in pantry, and seamless flow to the dining area—perfect for everyday meals or casual entertaining.

Efficient Utility Areas
Dedicated utility rooms and rear garage access add everyday convenience to the sleek design.

Signature Stairwell Feature
A dramatic three-story open stairwell framed by glass fills the central core with natural light, creating a focal point of transparency and movement.

Upper-Level Features:

Private Bedrooms & Baths
Two spacious bedrooms and modern bathrooms on the second level ensure privacy and comfort in each unit.

Flexible Third Floor
The top level offers bonus space ideal for home offices, recreation, or guest quarters. One unit includes a catwalk that dramatically overlooks full-height windows.

Exterior & Structural Details:

• Modern stucco façade with standing seam metal roof (1/12 pitch)

• Rear-loading garages with 1,015 sq. ft. total (1 bay per unit)

• Monolithic slab foundation and 2×6 framed exterior walls for durability

• Compact 45′ x 65′ footprint with 35′ total height—ideal for urban infill

Whether you’re developing a modern multifamily project or planning a dynamic residence for multiple households, The Glassline Triplex delivers elevated design, function, and long-term value in a sophisticated package.