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.
Typical House Extension Costs. Typical extension costs will vary from about Â£1,200 per mÂ² for simple work, up to Â£3,000 per mÂ² for work that is complex. Basement work, glass extensions and bespoke design can be more. The build cost is built up from a big number of elements.