average cost of single storey extension uk | 1.61 | 0.8 | 4687 | 42 | 87 |
cost of small single storey extension | 1.43 | 0.3 | 2566 | 37 | 1 |
cost of 2 storey extension uk | 0.27 | 0.7 | 3206 | 29 | 66 |
cost of a two storey extension uk | 0.89 | 1 | 4079 | 33 | 88 |
how much is a single storey extension | 0.35 | 0.8 | 8646 | 37 | 19 |
cost of a small single storey extension uk | 1.38 | 0.6 | 2403 | 42 | 67 |
cost of building a single storey extension | 0.13 | 0.6 | 4739 | 42 | 73 |
uk single storey extension cost | 1.68 | 0.5 | 3494 | 31 | 67 |
cost to build single storey extension | 1.08 | 0.2 | 9305 | 37 | 4 |
single storey extension cost per m2 | 1.3 | 0.1 | 6074 | 35 | 36 |