| Cold and heat source type and serial number | 1 | 2 | 3 | 4 |
| Ground source heat pump | coal-fired boiler + Water chilling unit | Gas boiler + Water chilling unit | oil boiler + Water chilling unit | |
| Cold and hot water unit (yuan/kW cooling) | 680 - 1000 | 560 - 800 | 560 - 800 | 560 - 800 |
| Boiler (yuan/kW heating) | No | 400 - 520 | 400 - 620 | 560 - 650 |
| Cooling tower (yuan/kW cooling) |
| 40 - 60 | ||
| Drill hole and bury pipe (yuan/kW) | 1200 - 2000 | No | ||
| Water pump, pipeline, controlling, etc. of engine room | Basically the same (20 - 40 yuan/m2) | |||
| Air conditioner terminal of the building | Basically the same (100 - 180 yuan/m2) | |||
| The initial comparison of budgetary estimate (Heating index 75 W/m2) | ||||