TAX IS INCLUDED IN LUMP SUM PRICE 1. Enterprise level 870 ft.². Conventional system installation. 3 Ton Heat pump American standard equipment SEER 14 Complete system ductwork metal pipe through the office area. Copper lines Toilet exhaust fan in restroom Total cost $15,672 This estimate is based of the square footage with the customer has provided for all their buildings is all the same. The pricing for the equipment is only good for 15 days day of this estimate is being sent out.