Established in 1950, Knollwood Development Corporation is approaching seven decades of high quality construction, property management, and land development experience.


about us

The family owned and operated company is recognized for its continued commitment to high engineering standards and expertise in community growth that has contributed to the corporate opportunities and success in the Largo Park area.  In total, Knollwood Development Corporation has developed over 600,000 square feet of office and industrial space and 5,000 single family home sites. Current development projects include ones in Prince George's County as well as Kent, Sussex, and New Castle Counties in Delaware.

Knollwood Development Corporation handles all facets and stages of development from project conception, design, construction, leasing and management. What this means to the tenant is: quality control, flexibility and direct service.

As an affiliate of Knollwood Development Corporation, Realty Service Company provides the exclusive marketing of all projects in the Largo Park corporate office neighborhood.


Largo Park is a 93 acre business community located in Largo, Maryland, ten miles northeast of downtown Washington, D.C. The Largo submarket offers an attractive business park environment with unparalleled infrastructure and access to all major points in the Washington Metropolitan area. Numerous corporate users, government contractors, government agencies and local businesses have chosen to situate their facilities in the area encompassing Largo Park.

In many ways, Largo Park is considered the heart of Prince George's County.  It is a vibrant and thriving area that has been at the forefront of social and economic growth for several decades. Today, the community is poised to play a continued role in the County's growth with the new Wayne K. Curry Administration Building as home to a number of county administrative offices, including that of the County Executive.  Opening in 2020 is the University of Maryland Medical System's new, $543 million state-of-the-art regional medical center and hospital campus.

Largo Park superbly integrates the area’s surrounding natural beauty with excellent architectural design to create a balanced park-like setting. The MUI (Mixed Use Infill) zoning offers a wide range of potential uses from office to commercial to multi-family.  An emphasis has been placed on landscaping and efficient land use blending the natural environs with corporate ideals. Properties are offered for lease, build-to-suit, or joint venture. Largo Park can fulfill long term goals for growth and expansion as well as meet individual and immediate requirements for developed sites and building space.

The projected development in Largo Park totals over 1 million square feet of office/R&D and flex type space. Presently, there is over 750,000 square feet of space built out. Largo Park's amenities include an on-site café, child care center, Metro Shuttle bus and the nearby Largo Town Center Metrorail station.


nearby points of interest