Archival Designs Spanish house plans feature plastered walls with heavy ornamentation around windows and doors. These luxury house plans boast low red roofs, and arches to further emphasize the distinctive look that can be found in Spain and Mexico. Contemporary interior layouts feature expandable spaces the family can enjoy, and in some cases large beautiful courtyards that further complement the look of the home. Fully modifiable, these Spanish house plans will satisfy any family for years to come.