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.
The approximate price of a timber extension to work on is around Â£1200 per square meter based on Evis Build for a 60 square meter rear extension.For a double storey extension, you should consider about 160% of the price for a single storey extension of the same floor area.or example a single storey 25 square meter extension may cost Â£33,000, a two storey extension will be around Â£53,000. There are several home extension ideas to select from that will suit your budget.