How much water does it take to have. a swimming pool? The average swimming pool takes 18,000-20,000. gallons of water to fill. This will cost you an average. of $80.00-$100.00 on your water bill (Austin).
Benefits / Costs. The average zoning system will cost the homeowner about $1500. This is about a third the cost of adding a complete second HVAC system (i.e.: a furnace & air conditioner for upstairs and a furnace & air conditioner for downstairs).The benefits of zoning are (1) better temperature control and (2) reduced fuel costs.Code / Regulatory.his is about a third the cost of adding a complete second HVAC system (i.e.: a furnace & air conditioner for upstairs and a furnace & air conditioner for downstairs). The benefits of zoning are (1) better temperature control and (2) reduced fuel costs. Code / Regulatory.
Typically, installing a geothermal heating and cooling system costs $2,000-$4,000 more than installing a new HVAC system with ductwork, or around $7,000-$10,000 total. With 30-60 percent energy savings, all costs associated with building a geothermal heating and cooling system are recovered in 5-10 years.