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 £50800 (Home tech improvement based in SN11) to the dearest of around £52400 (H W POULTON based in OX12).
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 SN3 by posting a job with HaMuch and we'll send it to extension builders in SN3.
Job | Estimate |
Underpinning a house | £17201 |
Build a two storey extension | £87551 |
Build a timber frame extension | £25701 |
Install a swimming pool | £80701 |
Cost to build a single storey extension | £44016 |
Cost to build a side return extension | £34134 |
Install an RSJ | £1901 |
Build an outbuilding | £9701 |
Build a mansard loft conversion | £51701 |
Cost of a loft conversion | £30945 |
Build a kitchen extension | £41701 |
Build a hip to gable loft conversion | £41701 |
Build a granny annexe | £86701 |
Build a garden office | £9701 |
Convert a garage | £15701 |
Build a flat roof extension | £21701 |
Build a dormer loft conversion | £41701 |
Lay a concrete foundation | £5951 |
Convert a bungalow loft | £28701 |
Basement conversion cost | £34134 |