6100 sq ft on one floor? Yes!! Coastal Style Floor Plans - 6095 Square Foot Home , 1 Story, 5 Bedroom and 5 Bath, 3 Garage Stalls by Monster House Plans - Plan 37-219
3437-0604 House Plan Design Online, Texas and Hawaii Offices
Texas Farm house plan 0664
House Plan #140-149 except the sunroom has to be by the master and not the kid bedrooms!
Yeah...this website rocks...I LOVE huge one-story houses