| house extension cost per m2 | 0.33 | 0.1 | 7619 | 27 | 25 |
| house extension cost per m2 uk | 1.56 | 1 | 7197 | 30 | 50 |
| house extension cost per m2 australia | 1.18 | 0.7 | 6121 | 37 | 81 |
| cost for house extension | 0.1 | 0.1 | 2087 | 24 | 89 |
| house extension average cost | 0.27 | 0.7 | 1516 | 28 | 82 |
| how much does house extension cost | 0.33 | 0.9 | 8393 | 34 | 60 |
| building extension costs per m2 | 1.01 | 1 | 3330 | 31 | 40 |
| home extension cost per square foot | 1.22 | 0.8 | 7903 | 35 | 48 |
| how much for a house extension | 1.58 | 0.4 | 359 | 30 | 75 |
| average price of house extension | 0.18 | 0.1 | 8849 | 32 | 69 |
| price of a house extension | 0.49 | 0.1 | 6668 | 26 | 50 |
