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O'Neill Development is a construction, remodeling and development firm that has been active in Maryland, Virginia and Washington D.C. since 1975. The company undertakes a broad spectrum of jobs from new and remodeled residential to land development, institutional, commercial and historic restoration.
New residential construction includes reproductions of historic houses, adaptations of period and geographic styles, copies of European classics, and modern adaptations of traditional styles. O'Neill has developed a number of small subdivisions each with a different architectural theme.
Residential remodeling work ranges from enhancing exterior architectural detail to "whole house" rehabilitation, including roof raising and house "moving." O'Neill has also done extensive historic restoration work.
Institutional and commercial work includes remodeling, new construction and tenant build-out.
Thank you for visiting our website. We welcome your interest and would gladly respond to any inquiries. We can be reached at 301-840-9310 x103 or info@oneilldev.com.
O'Neill recognizes the sound principles of sustainability and the importance of "Green Building" and is committed to best practices in this area.
Company News
O'Neill, along with David Peabody Architects, is launching a new product that will make a serious impact on reducing energy use and the carbon footprint of a typical house. This technology, known as the "Passive House", will be used on a traditionally styled home and be available for sale in Bethesda, MD in the Spring of 2010. Details will be available in the coming months.