Close Out! Only 4 Homes Left! Gehan Homes is now selling new homes in Windstone Colony South, located in Katy, North of I-10 on the growing Fry Road corridor in Harris County. Windstone Colony South offers many convienences such as easy access to I-10 (approx. 5 minutes) and wonderful, varied shopping options. The Katy Mills Mall and new medical facilities are great reasons to move to Gehan Homes at Windstone Colony. Windstone is nestled between 99 (Grand Parkway) and Beltway 8, a prime location, with Fry Road now open to 290, offering direct access.