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.
Cost of Building a House per Square Foot: Location and Cost per Square Foot. In the South Eastern United States the average home costs about $80 per square foot, while in California the average cost is $130 per square foot. This does not include the lot, which is also much more expensive in California. Prices in the North East are between $100 and $130 per square foot. The prices seem to rise as you travel up the eastern seaboard, with the exception of Florida which is a little higher than the rest of the South.