Washington, DC

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Located in Dupont Circle at the corner of 17th & Q Streets NW in one of two sister houses built in 1890, our Washington DC office is a visual reflection of everything that makes our firm spectacular. Like 1701 Q St NW, we are a company rooted in history yet molded for the future. Managed by Kara Koonce, our agents know the ins & outs of the DC market and approach Real Estate from a “client-first” perspective.

CENTURY 21 Redwood Realty Washington
1701 Q ST NW
Washington, DC 20009
(202) 506-3674

Meet Our Staff

Sandy Rosengarden
EVP, Managing Broker, Washington, DC

As EVP/Managing Broker for C21 Redwood's powerhouse Arlington & DC Offices, Sandy's mission is to make sure that our outstanding agents have everything they need to grow their businesses and achieve their dreams. With 20+ years in the business, a strategic mind-set and extensive knowledge of VA/DC/MD real estate contracts and customs, Sandy is a resource for agents at every stage of their careers.  Our agents truly value Sandy's sound advice and her fierce commitment to guiding and supporting them through every business challenge.

Alvin Venson
Agent Support Manager, Washington, DC

As Agent Support Manager for our Arlington + DC offices, Alvin brings amazing energy to both locations! A DC native and real estate obsessed, he is dedicated to helping his agents be the best they can be.

Brett Nickley
Agent Productivity & Marketing Manager

Brett Nickley is the Marketing and Productivity Manager for the Arlington and DC offices of CENTURY 21 Redwood.  He assists around 100 agents in the two offices with marketing, business development, and technical support.  He joined the company in 2019 working as the Executive Assistant to President Eddie Berenbaum.  He has also supported Redwood Offers and the Industry Engagement Team.  Working in these diverse roles has allowed Brett to understand many aspects of brokerage operations.  He aspires to become a managing broker at CENTURY 21 Redwood in the coming years.  Brett lives in Alexandria, VA with his amazing wife and two sweet daughters.  In his free time, he enjoys watching soccer, going to concerts, and playing the guitar.

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