O’Neill Properties was founded by Brian O’Neill in 1977, and is a leading privately owned real estate development company, management company and general contracting company, specializing in the development, management, construction and renovation of multi-family residential and luxury residential homes, mixed-use developments, retail power centers and commercial office space. Headquartered in King of Prussia, PA, O’Neill Properties is the preeminent, privately-held brownfield redevelopment company — identifying and acquiring abandoned or underutilized sites, remediating and transforming them into high-quality, Class A commercial space or luxury multi-family live, work, and play communities. Over the years, O’Neill Properties has developed millions of square feet of multifamily, retail and office projects.