Forward Thinking. Inspire.

Enrich Communities.  


Our Story

Cornerstone Development Group has been actively developing commercial and residential properties in the Washington DC Metropolitan area for over 25 plus years. We specialize in opportunistic and value-add commercial, residential and mixed-use projects in the Washington DC metro market. Our firm seeks properties where “added value” can be created utilizing the principals background in architecture, financing, development, and construction – a seamless, cohesive process from inception to completion of each project.



Guided by our core values of fairness, integrity, and a commitment to excellence. Every day we continue to learn, envision, plan, design, develop and build properties to enhance communities and transform lives.


Meet The Team

Dario Davies

Principal & Partner

Christina Davies

Principal & Partner

Cornerstone Development Group | 9990 Fairfax Blvd. Suite: 530 Fairfax, Virginia 22030 | Tel: 703.503.5185