Cheapest builders for loft conversion in SW1A
Range from the cheapest Loft conversion £16500 (London Design And Build based in SW1A) to the dearest Loft conversion £33225 (Adamko Dry Lining London based in WC2N).
Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost of a loft conversion in SW1A by posting your job to extension builders in SW1A.
Estimates for common extension builder jobs in SW1A;
| Job | Estimate |
| Underpinning a house | £17334 |
| Build a two storey extension | £87751 |
| Build a timber frame extension | £25834 |
| Install a swimming pool | £80834 |
| Cost to build a single storey extension | £46685 |
| Cost to build a side return extension | £35635 |
| Install an RSJ | £2034 |
| Build an outbuilding | £9834 |
| Build a mansard loft conversion | £51834 |
| Cost of a loft conversion | £32196 |
| Build a kitchen extension | £41834 |
| Build a hip to gable loft conversion | £41834 |
| Build a granny annexe | £86834 |
| Build a garden office | £9834 |
| Convert a garage | £15834 |
| Build a new garage | £18334 |
| Build a flat roof extension | £21834 |
| Build a dormer loft conversion | £41834 |
| Lay a concrete foundation | £6084 |
| Convert a bungalow loft | £28834 |
| Basement conversion cost | £35635 |