| how much does an extension cost uk 2022 | 0.92 | 0.8 | 1383 | 39 | 6 |
| how much does an extension cost uk 2023 | 0.17 | 0.2 | 788 | 39 | 26 |
| how much does an extension cost uk | 0.39 | 1 | 6528 | 34 | 19 |
| cost of an extension uk | 0.45 | 0.6 | 281 | 23 | 74 |
| how much for an extension uk | 1.77 | 1 | 3148 | 28 | 74 |
| average extension cost per m2 uk 2023 | 0.58 | 0.1 | 65 | 37 | 1 |
| extension cost per m2 uk 2023 | 0.11 | 1 | 616 | 29 | 34 |
| extension costs uk 2023 | 0.94 | 0.8 | 2995 | 23 | 41 |
| uk extension cost per m2 | 0.88 | 0.9 | 7859 | 24 | 58 |
| average cost of an extension uk | 1.1 | 0.2 | 4522 | 31 | 54 |
| extension cost calculator uk 2023 | 0.35 | 0.1 | 7698 | 33 | 73 |
| price of an extension uk | 1.43 | 0.5 | 1904 | 24 | 10 |
| cost of extensions uk 2023 | 1.21 | 0.2 | 7957 | 26 | 9 |
| typical extension cost uk | 1.94 | 0.3 | 9282 | 25 | 62 |
| average extension cost per m2 uk | 0.72 | 1 | 6779 | 32 | 76 |
| average price of an extension uk | 1.35 | 0.3 | 5095 | 32 | 6 |
| double extension cost uk | 1.54 | 0.2 | 4584 | 24 | 54 |
