News - Press Releases
  • Dec
    J Street Brokers AIR Lease Expansion at JBG Companies' Jefferson Court

    On behalf of The JBG Companies, The J Street Companies today announced the signing by American Institutes for Research (AIR) of an 8,111 square foot lease expansion (adding to the 42,474 square feet currently leased by AIR in the building) at 1025 Thomas Jefferson Street, NW (Jefferson Court), in the Georgetown area of Washington, DC. The expansion by AIR, one of the world's largest behavioral and social science research organizations, increases their total presence at Jefferson Court to 50,585 square feet.

    JBG Vice President, Quinn Rounsaville, commented, “We are very pleased with AIR’s continued commitment to growing their presence at Jefferson Court. With this lease, the 3rd and 4th floors of the building are completely leased.” A few choice remaining suites are available at Jefferson Court, including suites of 3,379 square feet and 8,281 square feet and one full floor of 53,455 square feet that features extraordinary Potomac River views.

    Built in 1984, Jefferson Court is a 316,749 square foot office building located across from the Potomac River and Washington Harbour and within steps of all of the amenities of Georgetown. The project features twin courtyards landscaped with fountains and seating areas and a new tenant-only fitness center. Other tenants include the Urban Land Institute, law firms and several nonprofit and private organizations.  On-site amenities include a landscaped courtyard, private balconies, a fitness center and a Metro shuttle.

    The JBG Companies and J Street extend their appreciation to Aaron Pomerantz of DTZ for his representation of AIR.

    About The JBG Companies
    Headquartered in Chevy Chase, Maryland, The JBG Companies is a private real estate investment firm that develops, owns and manages office, residential, hotel and retail properties. The company has more than $10 billion in assets under management and development in the Washington Metropolitan Area. Since 1960, JBG has been active in the communities where it invests, striving to make a positive impact. More information can be found by visiting the company's website:, or by calling 240.333.3600.

    About The J Street Companies
    The J Street Companies offers a complete array of real estate services including commercial sales and leasing, residential sales, property management, development and project management. J Street manages more than 4 million square feet of commercial and multi-family property and has an experienced project management team that has managed over 8 million square feet of tenant build outs and base building construction. Since 2000, the company has accomplished more than 500 leasing and investment sales transactions with an aggregate value of more than $1 billion.  For more information on the J Street Companies, please visit us at            

    Karen Widmayer
    KW Communications LLC