Two new residential projects are planned for the RidgeGate community in Lone Tree at the transit-oriented district site on the east side of the community: a market-rate apartment complex and Lone Tree’s first affordable housing project.

A pair of planned residential communities are bringing higher-density, mixed-use development to the master-planned RidgeGate development.

Stantec is serving as the architect and interior designer for the new regional headquarters campus for Kiewit Corp. The approximately 400,000-square-foot office complex is designed to accommodate more than 1,700 employees. Stantec is also providing landscape architecture and lighting design for the facility. Kiewit Building Group is leading construction as the general contractor for the project.

Attainable housing choices are essential to metro Denver’s continued economic growth and development. In the Lone Tree/Douglas County region, the challenge is even greater given the current median home price of over $600,000 and the median apartment rental price of approximately $2,000 per month.

RidgeGate, the 15-year-old mixed-use community along Interstate 25 in Lone Tree, on Monday unveiled a plan for its City Center that eventually will have enough development to support another 50,000 jobs. Future development east of I-25 also could bring another 10,000 residential units to RidgeGate. Housing, from apartments to single-family detached homes, could add 40,000…