Development Projects

  • Millennium Diamond Road Partners Residential Development Project
    • Description: Millennium Diamond Road Partners proposes to construct 48 single-family custom residential lots inside the gates of The County Estates community on an 80-acre plot located at the end of Alamo Heights Drive. City Council approved this project during its February 21, 2006 meeting. Last updated 08/29/14
  • Willow Heights "Site D" Specific Plan Project
    • Description: Lennar Corporation is currently in escrow to acquire the 30-acre site (currently referred to as Site D) located on the southeast side of Diamond Bar Boulevard and Brea Canyon Road. Lennar proposes to develop Willow Heights – a master-planned, gated residential community consisting of 182 for sale dwelling units within three distinct neighborhood settings, as well as a neighborhood park to be dedicated to the City. The proposed development will serve as a visual gateway into the city with its distinctive identity, which incorporates a significant landmark entry feature near the corner of Diamond Bar Boulevard and Brea Canyon Road. It will also create public right-of-way enhancements in accordance with specific Citywide Streetscape Design Standards, currently being developed by City staff. The precise location of the entry feature will be determined when the park design is finalized. Lennar's proposed Willow Heights project is scheduled for consideration by the City Council during the public hearing period of its regular meeting of Tuesday, November 19, 2013. Last updated 10/23/13
  • NFL Stadium/Entertainment Development by the City of Industry & Majestic Realty
    • Description: The proposed NFL stadium will anchor nearly 3 million square feet of mixed-use (entertainment, retail, commercial, office) development. Also planned for the project site are up to four NFL practice fields, an NFL training facility, and sports medical clinic. Project site statistics and timeline can be found at Last updated 04/08/09