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.
The inverse of U-factor. of his windows from 5 to 3 would only boost that to 22,500 Btuh. Projected heating costs would go up only $150 a year. Even after juggling the numbers slightly â boosting the required Btu and adjusting the cost of propane upwards â the difference in heating costs would be about $200 a year.