Turrell puts the cost of adding a storey at about $2,500 per square metre, “so 100 square metres equals about $250,000, which is around the average size for a second storey addition.”.

How much does it cost to put a second story on a house. A partial second story can cost between $90,000 to $120,000 for a 500 to 700 square foot area. The total cost of adding a second story to your house varies greatly but is usually between $60,000 and $150,000. $100 per square foot is the lowest estimate you’ll get and that will work.

According to homeadvisor, adding a second story to a house can cost anywhere from $100 to $500 per square foot. Let's say you're looking at two homes, one 1,500 square feet and one 2,000 square feet. This is enough to fit one.

However, it doesn’t always have to be. The cost to add a second story to your house will depend. 10 rows second story addition cost calculator.

However, a rough estimate is that the construction cost will range from $275 and $325 per square foot. Out of all the additions, this is the priciest. Of space for a basic job and $600,000.

For a two thousand square foot home, the cost typically ranges from $200,000 to $600,000. According to the site, a second story addition can cost somewhere between $100 to $300 per square foot. Second floor addition costs at a glance.

On average, you can expect to pay about $100 to $300 per square foot for a second story addition. How much does it cost to add a second floor to a 1000 sq ft house? The average cost to add a second story is.