There have been many ice ages during the last 2.6 million years but when people talk about the Ice Age, they are often referring to the most recent glacial period, which peaked about 21,000 years ago and ended about 11,500 years ago.
It costs roughly â¦ $11-$13 for the materials and contractors average about $5-$8 per square foot for labor, not including steps. For example, my company charges approximately $18 per square foot to build a deck.
Most deck builders charge an average rate of around $35 per square foot. Materials are also purchased per square foot. If you want a large or elaborate deck, you will spend quite a bit more than for a small platform. It comes down to functionality. If you want to do more than sit on your deck, your budget will increase.