Duplex

Duplexes are one of Blackstone’s core specialties, particularly for Denver, Boulder, and Rocky Mountain duplex projects that aim to maximize investment potential while enhancing the architectural character of smaller or challenging lots. We thrive on transforming complex urban and mountain sites into well-designed, profitable properties through innovative planning and refined detailing. Moreover, our commitment to exceptional design directly supports stronger returns for investors, ensuring each duplex reflects both performance and long-term value. Partner with us to unlock the full potential of your duplex investment—together, we’ll create something truly extraordinary.

On the Boards/Under Construction

West 29th

Denver duplex under construction in the Highlands neighborhood

West 29th 2

Denver duplex on the board in the Highlands neighborhood

14th

Pueblo affordable duplex new build rental on the board

Umatilla

Denver duplex addition on the board in the Highlands neighborhood

Complete

Our beautiful architectural duplex designs in the Denver metro area reflect thoughtful planning, refined detailing, and site-responsive solutions. Each Denver Boulder mountain duplex is carefully designed to balance aesthetics, functionality, and long-term value across urban and mountain settings.

Denver Boulder mountain duplex architectural design featuring a modern façade with separate private entrances

South Sherman

Englewood duplex
Denver Boulder mountain duplex design showcasing efficient layouts tailored to urban and mountain sites

King

Denver duplex in the Sunnyside neighborhood
Denver duplex architectural design with contemporary materials and refined massing

Wolff

Denver duplex in the Berkeley neighborhood
Denver Boulder mountain duplex design highlighting thoughtful planning for shared walls and privacy

Newton

Two Duplexes in the Villa Park neighborhood of Denver
Englewood duplex architectural design optimized for density, livability, and long-term value

South Acoma

Englewood Duplex
Denver duplex design illustrating modern elevations responding to zoning constraints

Raleigh

Denver Duplex in the Sloan Lake neighborhood
Englewood duplex architectural design featuring durable materials suited to mountain climates

South Bannock

Englewood Duplex
Englewood duplex design showcasing balanced proportions and site-responsive architecture

South Lincoln

Englewood Duplex