| cost of single storey extension 2024 | 0.5 | 0.2 | 1184 | 36 | 23 |
| cost of single storey extension 2023 | 0.97 | 0.4 | 9417 | 36 | 24 |
| cost of single storey extension 2023 uk | 1.43 | 0.8 | 5763 | 39 | 53 |
| cost of single storey extension 2022 | 0.14 | 0.3 | 4690 | 36 | 93 |
| cost of single storey extension 2022 uk | 1.62 | 0.8 | 7094 | 39 | 68 |
| cost of single story extension 2023 | 1.91 | 0.6 | 7140 | 35 | 52 |
| cost of single storey extension | 1.85 | 0.4 | 6293 | 31 | 19 |
| cost of single story extension uk 2023 | 1.01 | 1 | 4927 | 38 | 68 |
| cost of small single storey extension | 0.23 | 0.9 | 5366 | 37 | 11 |
| single storey extension cost per m2 | 0.3 | 1 | 9072 | 35 | 65 |
| cost of extension 2024 | 1.81 | 0.6 | 6519 | 22 | 60 |
| price of single storey extension | 0.63 | 0.7 | 3258 | 32 | 7 |
| average cost of single storey extension | 0.26 | 0.8 | 3149 | 39 | 14 |
| cost of 2 storey extension | 0.84 | 0.1 | 4651 | 26 | 75 |
| cost of two storey extension | 1.96 | 0.7 | 4451 | 28 | 48 |
| typical single storey extension cost | 1.45 | 0.2 | 8968 | 36 | 97 |
| single storey extension price per m2 | 1.63 | 0.5 | 731 | 36 | 61 |
| average price for single storey extension | 1.69 | 0.9 | 7844 | 41 | 78 |
| how much is a single storey extension | 1.35 | 1 | 4691 | 37 | 7 |
| average price of a 2 storey extension | 0.8 | 1 | 7429 | 37 | 72 |
| how much is a two storey extension | 1.35 | 0.6 | 3073 | 34 | 86 |
| how much for a 2 storey extension | 1.88 | 0.3 | 4939 | 33 | 39 |
