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.
A new deck can add value to your home and increase your living space without the expense of adding a room. The average homeowner spends about $7,000 to build a 200-500 square foot deck, with smaller decks costing as low as $2,000. The cost of your project will depend on factors like size, building materials, and extras to enhance functionality.