The force of gravity on Earth is the resultant (vector sum) of two forces: (a) The gravitational attraction in accordance with Newton's universal law of gravitation, and (b) the centrifugal force, which results from the choice of an earthbound, rotating frame of reference.
1. 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. Mostly people who are constructing it is costing them around $35-40 per square foot.. The average per square foot cost for commercial office space construction can be anywhere between $100 per square foot to $200 per square foot or even more. The cost will depend on the kind of material and fitting and furniture you plan to use for the office construction.
1 how much would a furnace including air conditioner cost for 1100 square foot condominium in chicago. 2  how much does an HVAC cost for an 1100 square foot condo in southern california.3  central heat and air for 1100 square foot home.dit Answer (for another -31 minute). Assuming you already have an installed units with all ductwork and so forth, small square footage furnace and AC can generally run anywhere form $2000-$5000 for each unit, or about $4000-10000 for a combined unit, depending on ease of installation, etc.