Mansard loft conversion cost in SW1A
Mansard loft conversions are ideal if you want to maximise the space in your home. Extending your roof out into a flat roof with an almost vertical wall, they almost always require planning permission but can add significant value to your home.
Mansard loft conversions range from the cheapest installation of £50160 (London Design And Build based in SW1A) to the dearest of around £51944 (Adamko Dry Lining London based in WC2N).
While these estimates give you a good idea how much you'll pay for a mansard loft conversion, the only way to get an accurate price is to get real quotes from real builders.
Get quotes to install a mansard loft conversion in SW1A by posting a job with HaMuch and we'll send it 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 |