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.
Enjoy our Budget Air/Ground Shipping - starting as low as $2.99! Simply choose Budget Air/Ground as your shipping method during checkout. Note: Budget Air/Ground takes a little longer than our other shipping options, but it's a great value if you're not in a rush. Details: â¢ Length of delivery depends on the time required for products to move through your country's customs or import tax system.