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.
An estimate is just that: âan estimate;â until a clearer picture of what is being built, by whom, and where, is finalized. Generally, we find the âprice per square footâ rate to be around: 1  $110-$130 per square foot to build a house your own (self build). 2  $160 - $200 per square foot to hire a custom home builder.. Local building permit costs & lay of property: Depending on what municipality/region you build in, pricing for building & development costs can range from as low as $10,000 to $30,000.