Question: what is the average size of a house?
Answer: And houses are getting smaller. The average UK home - including older and new-build properties is 85 sq m and has 5.2 rooms - with an average area of 16.3 sq m per room. In comparison the average new home in the UK is 76 sq ms and has 4.8 rooms with an average area of 15.8 sq m per room.