Southlake Custom Home Builders . Luxury real estate in southlake. For more information on shady oaks you can go to their onsite sales office or try brandon litaker. The 8 Best Custom Home Builders in Southlake, Texas from www.homebuilderdigest.com Jimmy lambert is a premier custom home builder in southlake that offers luxury living at its best and services the fort worth, and surrounding communities. Lambert custom homes is a certified master builder and is a member of the certified master builder corporation. View more property details, sales history and zestimate data on zillow.