Custom Wine Cellar by Valentini's Custom Wine Cellars - William Lyon Homes at Grand Monarch, Dana Point, CA. Wine Cellar in model. This is a beautiful development in Dana Point. This cellar was designed and built for William Lyon Homes by Valentini's Custom Wine Cellars in their model at Grand Monarch. This cellar holds approximately 1,200 bottles. For more information on this development, please see: http://lyonthegrandmonarch.com Custom Wine Cellar Orange County . Newport Beach, CA. Corona Del Mar, CA. Laguna Beach, CA. Dana Point, CA. San Clemente, CA. Kathleen Valentini