1 1 cubic foot natural gas = 0.012 gallons natural gas. 2  100 cubic feet natural gas = 1.2 gallons natural gas. 3  1 gallon natural gas = 82.62 cubic feet natural gas.  100 gallons natural gas = 8262 cubic feet natural gas.
Depending on finishes tile vs vinyl in wet area's, material selected for shower surrounds, counters tops, fixtures both plumbing and electrical and quality of cabinetry, your looking at $85 to $100 per square foot to build a basic home.epending on finishes tile vs vinyl in wet area's, material selected for shower surrounds, counters tops, fixtures both plumbing and electrical and quality of cabinetry, your looking at $85 to $100 per square foot to build a basic home.
Too much space can be uncomfortable too. Our conclusion is that in order to build a true luxury home, the cost of the lot alone would be about a million dollars. Average construction costs would be $300 per square-foot, making a 3000 square-foot home cost about $900,000 and a 5000 square-foot home cost $1,500,000.The architect fees could be up to $300,000.So the average cost to build a luxury home could be approximately 2.2 million to 2.8 million at the average cost per-square-foot, if you include the lot. In some areas the average cost to build a luxury home could be twice that amount, or more.oo much space can be uncomfortable too. Our conclusion is that in order to build a true luxury home, the cost of the lot alone would be about a million dollars. Average construction costs would be $300 per square-foot, making a 3000 square-foot home cost about $900,000 and a 5000 square-foot home cost $1,500,000.