| Main dwellings according to the availability of heating and refrigeration installations 33-Asturias |
| With individual heating | With central heating | Has refrigeration | TOTAL | ||||
| TOTAL | 53,79% | 209396 | 13,21% | 51443 | 1,56% | 6056 | 389310 |
| 33001-Allande | 39,23% | 306 | 0,64% | 5 | 0,26% | 2 | 780 |
| 33002-Aller | 62,25% | 3491 | 2,35% | 132 | 0,32% | 18 | 5608 |
| 33003-Amieva | 25,37% | 86 | 0,59% | 2 | 0,00% | 0 | 339 |
| 33004-Avilés | 50,48% | 15099 | 13,68% | 4091 | 1,40% | 420 | 29909 |
| 33005-Belmonte de Miranda | 29,78% | 265 | 0,67% | 6 | 0,00% | 0 | 890 |
| 33006-Bimenes | 55,16% | 449 | 2,58% | 21 | 0,25% | 2 | 814 |
| 33007-Boal | 23,32% | 212 | 0,66% | 6 | 0,33% | 3 | 909 |
| 33008-Cabrales | 64,21% | 567 | 3,06% | 27 | 0,45% | 4 | 883 |
| 33009-Cabranes | 31,81% | 153 | 0,00% | 0 | 0,42% | 2 | 481 |
| 33010-Candamo | 44,77% | 381 | 0,12% | 1 | 0,35% | 3 | 851 |
| 33012-Cangas de Onís | 51,92% | 1189 | 6,64% | 152 | 0,44% | 10 | 2290 |
| 33011-Cangas del Narcea | 48,95% | 2414 | 15,27% | 753 | 2,35% | 116 | 4932 |
| 33013-Caravia | 35,62% | 78 | 0,00% | 0 | 0,46% | 1 | 219 |
| 33014-Carreño | 52,27% | 1980 | 5,52% | 209 | 1,43% | 54 | 3788 |
| 33015-Caso | 31,58% | 276 | 0,57% | 5 | 0,69% | 6 | 874 |
| 33016-Castrillón | 61,10% | 4684 | 12,04% | 923 | 1,94% | 149 | 7666 |
| 33017-Castropol | 34,91% | 465 | 0,83% | 11 | 0,15% | 2 | 1332 |
| 33018-Coaña | 42,93% | 474 | 0,72% | 8 | 0,09% | 1 | 1104 |
| 33019-Colunga | 34,65% | 598 | 0,35% | 6 | 0,06% | 1 | 1726 |
| 33020-Corvera de Asturias | 53,20% | 2885 | 3,15% | 171 | 3,37% | 183 | 5423 |
| 33021-Cudillero | 40,79% | 961 | 0,76% | 18 | 0,42% | 10 | 2356 |
| 33022-Degaña | 77,85% | 348 | 0,00% | 0 | 0,89% | 4 | 447 |
| 33023-Franco (El) | 39,68% | 513 | 0,62% | 8 | 0,62% | 8 | 1293 |
| 33024-Gijón | 53,73% | 54283 | 15,43% | 15593 | 1,99% | 2015 | 101027 |
| 33025-Gozón | 50,83% | 1893 | 1,50% | 56 | 0,99% | 37 | 3724 |
| 33026-Grado | 57,41% | 2370 | 1,96% | 81 | 0,92% | 38 | 4128 |
| 33027-Grandas de Salime | 48,10% | 215 | 0,00% | 0 | 0,22% | 1 | 447 |
| 33028-Ibias | 51,01% | 377 | 1,35% | 10 | 0,81% | 6 | 739 |
| 33029-Illano | 8,44% | 19 | 0,89% | 2 | 0,89% | 2 | 225 |
| 33030-Illas | 44,84% | 178 | 0,25% | 1 | 0,25% | 1 | 397 |
| 33031-Langreo | 59,74% | 10359 | 8,70% | 1509 | 0,88% | 153 | 17339 |
| 33032-Laviana | 72,23% | 3886 | 5,28% | 284 | 0,87% | 47 | 5380 |
| 33033-Lena | 64,71% | 3251 | 3,16% | 159 | 1,15% | 58 | 5024 |
| 33035-Llanera | 70,46% | 2865 | 3,91% | 159 | 1,77% | 72 | 4066 |
| 33036-Llanes | 50,91% | 2465 | 1,82% | 88 | 0,39% | 19 | 4842 |
| 33037-Mieres | 62,44% | 11882 | 6,67% | 1269 | 0,82% | 156 | 19028 |
| 33038-Morcín | 56,80% | 656 | 2,86% | 33 | 0,61% | 7 | 1155 |
| 33039-Muros de Nalón | 42,86% | 375 | 0,80% | 7 | 0,91% | 8 | 875 |
| 33040-Nava | 56,99% | 1101 | 4,35% | 84 | 0,26% | 5 | 1932 |
| 33041-Navia | 54,55% | 1564 | 4,81% | 138 | 4,85% | 139 | 2867 |
| 33042-Noreña | 61,25% | 942 | 12,29% | 189 | 2,67% | 41 | 1538 |
| 33043-Onís | 44,64% | 150 | 0,00% | 0 | 0,30% | 1 | 336 |
| 33044-Oviedo | 52,27% | 38106 | 29,88% | 21782 | 2,24% | 1632 | 72901 |
| 33045-Parres | 49,73% | 1023 | 2,92% | 60 | 0,78% | 16 | 2057 |
| 33048-Pesoz | 18,89% | 17 | 0,00% | 0 | 0,00% | 0 | 90 |
| 33046-Peñamellera Alta | 24,83% | 72 | 0,00% | 0 | 0,00% | 0 | 290 |
| 33047-Peñamellera Baja | 32,22% | 184 | 0,18% | 1 | 0,35% | 2 | 571 |
| 33049-Piloña | 41,32% | 1356 | 2,83% | 93 | 0,37% | 12 | 3282 |
| 33050-Ponga | 13,14% | 41 | 1,28% | 4 | 0,96% | 3 | 312 |
| 33051-Pravia | 56,40% | 1907 | 6,54% | 221 | 0,50% | 17 | 3381 |
| 33052-Proaza | 30,28% | 119 | 0,25% | 1 | 1,02% | 4 | 393 |
| 33053-Quirós | 29,24% | 205 | 0,43% | 3 | 1,14% | 8 | 701 |
| 33054-Regueras (Las) | 54,63% | 366 | 0,00% | 0 | 0,75% | 5 | 670 |
| 33055-Ribadedeva | 35,54% | 231 | 7,85% | 51 | 0,15% | 1 | 650 |
| 33056-Ribadesella | 46,39% | 1086 | 1,03% | 24 | 0,90% | 21 | 2341 |
| 33057-Ribera de Arriba | 48,36% | 354 | 0,55% | 4 | 0,55% | 4 | 732 |
| 33058-Riosa | 58,94% | 557 | 1,69% | 16 | 0,21% | 2 | 945 |
| 33059-Salas | 48,21% | 1186 | 1,02% | 25 | 0,12% | 3 | 2460 |
| 33061-San Martín de Oscos | 20,77% | 38 | 1,09% | 2 | 1,64% | 3 | 183 |
| 33060-San Martín del Rey Aurelio | 67,09% | 5309 | 1,14% | 90 | 1,10% | 87 | 7913 |
| 33063-San Tirso de Abres | 29,02% | 65 | 0,89% | 2 | 0,00% | 0 | 224 |
| 33062-Santa Eulalia de Oscos | 31,13% | 66 | 2,83% | 6 | 0,94% | 2 | 212 |
| 33064-Santo Adriano | 23,91% | 33 | 0,00% | 0 | 0,00% | 0 | 138 |
| 33065-Sariego | 50,11% | 235 | 0,43% | 2 | 0,21% | 1 | 469 |
| 33066-Siero | 64,03% | 10592 | 12,85% | 2126 | 1,67% | 277 | 16543 |
| 33067-Sobrescobio | 55,49% | 187 | 0,59% | 2 | 0,00% | 0 | 337 |
| 33068-Somiedo | 28,26% | 184 | 0,00% | 0 | 0,00% | 0 | 651 |
| 33069-Soto del Barco | 58,12% | 895 | 1,69% | 26 | 0,52% | 8 | 1540 |
| 33070-Tapia de Casariego | 49,04% | 689 | 0,14% | 2 | 0,14% | 2 | 1405 |
| 33071-Taramundi | 25,88% | 81 | 1,28% | 4 | 0,32% | 1 | 313 |
| 33072-Teverga | 37,09% | 329 | 8,91% | 79 | 0,79% | 7 | 887 |
| 33073-Tineo | 53,35% | 2231 | 1,94% | 81 | 0,41% | 17 | 4182 |
| 33034-Valdés | 36,10% | 1786 | 5,56% | 275 | 1,48% | 73 | 4948 |
| 33074-Vegadeo | 40,44% | 628 | 4,12% | 64 | 0,13% | 2 | 1553 |
| 33075-Villanueva de Oscos | 19,73% | 29 | 0,68% | 1 | 0,00% | 0 | 147 |
| 33076-Villaviciosa | 45,59% | 2401 | 3,27% | 172 | 0,68% | 36 | 5266 |
| 33077-Villayón | 16,91% | 93 | 1,27% | 7 | 0,91% | 5 | 550 |
| 33078-Yernes y Tameza | 11,11% | 10 | 0,00% | 0 | 0,00% | 0 | 90 |
| 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. |