20 to 25 feet Click to see full answer. Moreover, what is the height of a two story house?The average height of a two story house varies based on different aspects. For starters, the minimum height is often about 16 feet. However, most two story houses go up to between 20 and 25 feet high. The reason why the heights vary is that the ceilings vary too.Secondly, how high is a 2 story house UK? How high is the average 2 storey house in the UK? A storey/floor is usually 10ft or 3m, 8ft for the internal ceiling height and 2ft allowance for the infrastructure above / below the room. Furthermore, how tall is each story of a house? The height of each storey is based on the ceiling height of the rooms plus the thickness of the floors between each pane. Generally this is around 14 feet (4.3 m) total; however, it varies widely from just under this figure to well over it.How do you measure the height of a house?Stand a known distance from the highest part of the roof. Imagine a line from the ground to the highest point on the house and measure the angle this makes with the horizontal (i.e. use a sextant like device) and use trigonometry to work out the height of the house.