The area of the plot that is needed in Single Floor House Plans will be based on the entire built up area, local laws and layout needs. The houses being constructed on a single level means that these houses usually take a larger plot of land than those constructed on a multi-story as the rooms needed in the house would be too many to fit in a smaller plot. Open-plan layouts allow maximum space efficiency, whereas zoning regulations, and setback regulations may decrease the area that can be built. This renders proper assessment of land vital prior to the confirmation of a plan. Even a single floor house can fit on a moderate-sized land provided space is utilized in an intelligent manner. Parking, outdoor spaces and ventilation are other factors that have to be undertaken. Single Floor House Plans can be effective when properly planned on several plot sizes as well as being comfortable and functional.