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 £51072 (Extended living by Gilbert-Ash based in BT12) to the dearest of around £51152 (AK Building Services based in BT8).
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 BT17 by posting a job with HaMuch and we'll send it to extension builders in BT17.
Job | Estimate |
Underpinning a house | £16592 |
Build a two storey extension | £86638 |
Build a timber frame extension | £25092 |
Install a swimming pool | £80092 |
Cost to build a single storey extension | £31837 |
Cost to build a side return extension | £27283 |
Install an RSJ | £1292 |
Build an outbuilding | £9092 |
Build a mansard loft conversion | £51092 |
Cost of a loft conversion | £25236 |
Build a kitchen extension | £41092 |
Build a hip to gable loft conversion | £41092 |
Build a granny annexe | £86092 |
Build a garden office | £9092 |
Convert a garage | £15092 |
Build a new garage | £17592 |
Build a flat roof extension | £21092 |
Build a dormer loft conversion | £41092 |
Lay a concrete foundation | £5342 |
Convert a bungalow loft | £28092 |
Basement conversion cost | £27283 |