An average loft room conversion / second storey addition in New Zealand will cost approximately $200,000 to $450,000+.These days many people are deciding to stay in their homes and maximise the space they've got. Here is how you can make the most of your loft while keeping renovation costs down.n average loft room conversion / second storey addition in New Zealand will cost approximately $200,000 to $450,000+.
1 Costs for trucking goods vary depending on weight and distance traveled, but a coast-to-coast trip will cost anywhere between $2,000 and $5,000. 2  Rail: Rail shipping is the most cost effective mode of transportation for products that need to travel more than 700 miles on land.
Gas. The longer your move and the heavier your shipment, the higher your move cost will be. Letâs break down those factors into a simple formula for local (in-state moves less than 50 miles) and long distance (out of state moves).