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 £51672 (Dell Developments Ltd based in SO18) to the dearest of around £51816 (KT Carpentry & Building Services based in SO16).
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 Southampto by posting a job with HaMuch and we'll send it to extension builders in Southampto.
Job | Estimate |
Underpinning a house | £17228 |
Build a two storey extension | £87592 |
Build a timber frame extension | £25728 |
Install a swimming pool | £80728 |
Cost to build a single storey extension | £44560 |
Cost to build a side return extension | £34440 |
Install an RSJ | £1928 |
Build an outbuilding | £9728 |
Build a mansard loft conversion | £51728 |
Cost of a loft conversion | £31200 |
Build a kitchen extension | £41728 |
Build a hip to gable loft conversion | £41728 |
Build a granny annexe | £86728 |
Build a garden office | £9728 |
Convert a garage | £15728 |
Build a new garage | £18228 |
Build a flat roof extension | £21728 |
Build a dormer loft conversion | £41728 |
Lay a concrete foundation | £5978 |
Convert a bungalow loft | £28728 |
Basement conversion cost | £34440 |