Immerse yourself in a refined fusion of architecture and design in your new home.

Halcyon Development Group | Chicago Luxury Homes & New-Construction Condos

Welcome to Halcyon Development Group, founded by Chris and Paul DeLeeuw. As a premier developer of luxury homes and condos in Chicago, our mission is to blend modern design, quality craftsmanship, and innovative building practices. With a proven process and an experienced team, we deliver projects that elevate Chicago’s urban living. Learn more about us and discover why Halcyon Development Group is a trusted name in Chicago real estate development.

Welcome to Halcyon, where we build for discerning homeowners who seek more than the ordinary—those who value outstanding craftsmanship, distinctive finishes, and unique styles.

To build is to give shapes to hopes and dreams.

Halcyon has established trust, value, and a legacy of excellence in its endeavor to redefine the urban living experience.

Halcyon Development Group team

2001

Founded

1M+

Square feet

$.5B+

Developed

500+

Homes delivered

An award-winning developer

We are committed to innovation, obsessing over every detail
in architecture, engineering and construction from conception to completion.

What makes us different?

At Halcyon, we don't just build houses; we build  

Halcyon Development Group, founded by brothers Chris DeLeeuw and Paul DeLeeuw, is Chicago’s premier luxury real estate development firm. With a proven track record in new-construction homes and condos, Halcyon delivers modern residences that combine architectural excellence, smart technology, and timeless design.

Chris DeLeeuw brings over 25 years of expertise in development, finance, and investment strategy, guiding Halcyon’s vision for creating sustainable, high-value communities. Paul DeLeeuw oversees operations, construction, and property management, ensuring every detail meets the highest standards of quality and innovation. Their combined leadership defines Halcyon as a trusted brand for discerning homebuyers seeking superior craftsmanship in Chicago’s most desirable neighborhoods.

At Halcyon Development Group, the mission is clear: to reimagine urban living by building light-filled, energy-efficient homes that enhance both lifestyle and long-term value. Whether it’s a luxury condo in the heart of the city or a modern home in a thriving community, Halcyon delivers spaces designed for the future while rooted in Chicago’s rich architectural tradition.

Discover why Halcyon Development Group is recognized as a leader in Chicago luxury real estate — where innovation, integrity, and craftsmanship meet.

Halcyon Development Group team
Halcyon Development Group buildings

The Halcyon portfolio offers beautifully illuminated
and inspiring contemporary sanctuaries in the most desirable neighborhoods.