| Main dwellings according to type of heating by fuel used. 21-Huelva |
| TOTAL | With individual heating | With central heating | Without heating installation, but with individual room heaters | Without any means | |
| TOTAL | 150945 | 671 | 11590 | 113190 | 25494 |
| Gas | 14833 | 114 | 1535 | 13184 | 0 |
| Electricity | 91271 | 300 | 7676 | 83295 | 0 |
| Petroleum or derivatives | 497 | 128 | 294 | 75 | 0 |
| Wood | 8240 | 106 | 1555 | 6579 | 0 |
| Coal or derivatives | 10341 | 14 | 457 | 9870 | 0 |
| Others | 269 | 9 | 73 | 187 | 0 |
| Not aplicable | 25494 | 0 | 0 | 0 | 25494 |
| Due to an error in assigning the labels, the data corresponding to individual heating and group heating have
been modified with date 13/05/04. In the previous version both categories were interchanged between themselves. |