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 £51440 (Sean W Scott General Builder based in IP28) to the dearest of around £51880 (Adams & Eden Restoration based in Cb8).
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 Barrow by posting a job with HaMuch and we'll send it to extension builders in Barrow.
Job | Estimate |
Underpinning a house | £17215 |
Build a two storey extension | £87572 |
Build a timber frame extension | £25715 |
Install a swimming pool | £80715 |
Cost to build a single storey extension | £44291 |
Cost to build a side return extension | £34289 |
Install an RSJ | £1915 |
Build an outbuilding | £9715 |
Build a mansard loft conversion | £51715 |
Cost of a loft conversion | £31074 |
Build a kitchen extension | £41715 |
Build a hip to gable loft conversion | £41715 |
Build a granny annexe | £86715 |
Build a garden office | £9715 |
Convert a garage | £15715 |
Build a new garage | £18215 |
Build a flat roof extension | £21715 |
Build a dormer loft conversion | £41715 |
Lay a concrete foundation | £5965 |
Convert a bungalow loft | £28715 |
Basement conversion cost | £34289 |