| Total HVAC cost per floor areas ($/m2) | ||
| ASHRAE, 1995 [30] | Average | 97.63 |
| Range | 28.74 - 154.36 | |
| ASHRAE, 1998 [31] | Average | 100.32 |
| Range | 28.74 - 175.99 | |
| Zimmerman, 2000 [39] | Average | 140.79 |
| Range | 97.95 - 187.40 | |
| Kavanaugh et al., 2012 [35] | Average | 223.35 |
| Range | 143.59 - 280.94 | |
| This Paper (2017) | Average | 237.45 |
| Range | 117.54 - 384.71 | |