1 This law is a manifestation of the creative power of the Universe. 2  It is through this law that everything is created: galaxies, planets, metals, rocks and even plants, animals and people. 3  Like attracts like. 4  Thoughts attract corresponding situations and circumstances.  You get what you think about.
Average construction cost per square foot for commercial hvac is around $35 per sqaure.... The average construction cost per square foot for commercial hvac is around $35 per sqaure foot. Now it depends on you that either you are making it lavish or not.
If you are adding living space without a bath or kitchen, and your HVAC is of adequate size to condition the new space without upgrading equipment, you can finish off the area for as low as $10 per square foot. At this price, you are acting as the owner-builder.