KATY, TEXAS — Formation Development Group has broken ground for the construction of The Sienna at Cinco Ranch, a 183,000-square-foot upscale senior living community located at 24001 Cinco Village Center Blvd. in Katy. The community will be composed of 126 independent living units and 32 assisted living units in a combination of two- and four-story buildings. Amenities will include concierge service, multiple dining options, a wine bar and a terrace club activities room. Additional features include a fitness center and spa, a wellness and therapy center, a heated pool, a putting green and a bocce court. Completion is scheduled for the third quarter of 2009. Monthly rents for units start at $2,795 for independent living and $3,995 for assisted living. The project is being developed by Formation Development Group, its affiliate Formation Capital and a U.S.-based institutional investment firm. General contracting services are being provided by Spawglass Construction Corp., with architectural services being provided by Dallas-based Three Architecture.