Credit: Levander Lab/Rice University. A team of scientists led by Rice University has figured out why the Colorado Plateau -- a 130,000-square-mile region that straddles Colorado, Utah, Arizona and New Mexico -- is rising even while parts of its lower crust appear to be falling.
back to estimates list. A ground level house extension in Australia costs around $1,400-1,500 per square metre. When house prices are high, as they are in many parts of Australia at the moment, adding a room or extending your living area on the ground floor can be a more affordable way to create space than moving.
We have collected data nationwide to help calculate the average cost of home additions in the US. The following are average costs and prices reported back to us: $115.93 per square foot for standard grade construction (Range: $89.57 - $142.28) $168.22 per square foot for premium grade construction (Range: $139.64 - $196.79)