The Biazar Group
The Biazar Group, Karen Biazar and Staci Slattery, have perfected the process & experience of selling new construction – but our impact does not stop there. We have a long history of representing buyers, sellers, landlords and renters in multiple real estate transactions across several disciplines which include but are not limited to; Multi-Unit and Multi-Family Sales, Project Management, Redevelopment, Adaptive Reuse of Existing Structures, New Construction, Single Family, Condominium, Mixed Use, and Leasing. Our work ethic and client-centric approach brings positive results with every transaction.
North Clybourn Group
100% Woman-owned North Clybourn Group has been on the block since 1989. What began as a no-nonsense passion for results-driven real estate service quickly turned into 30+ years of industry know-how that made us into the local powerhouse we are today. We are a nimble, laser-focused and highly experienced team who won’t settle for anything but extraordinary.


North Clybourn Group, The Place You’ve Been Looking For
Sustainabuild is a cutting-edge development/investment group rooted in delivering high-end, custom condominium & single-family homes. Launched in 2007 Sustainabuild has integrated a strong network of real estate professionals with rigorous financial pro-forma know-how to analyze, budget and implement residential and commercial real estate deals. We believe the experience should be free of worry, anxiety and unpredictability and we bring that customer service driven approach to all our developments and investments.

Sustainabuild is diversified with over 40 investment properties ranging from vintage multi-units to new construction. We have built a model for success in real estate with true staying power & continue to pursue innovation and quantifiable results in Chicago’s most sought-after neighborhoods.