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 £50960 (Dry Tec based in DH6) to the dearest of around £52480 (John Barrett Joiner Builder based in NE37).
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 Un by posting a job with HaMuch and we'll send it to extension builders in Un.
Job | Estimate |
Underpinning a house | £17157 |
Build a two storey extension | £87485 |
Build a timber frame extension | £25657 |
Install a swimming pool | £80657 |
Cost to build a single storey extension | £43139 |
Cost to build a side return extension | £33641 |
Install an RSJ | £1857 |
Build an outbuilding | £9657 |
Build a mansard loft conversion | £51657 |
Cost of a loft conversion | £30534 |
Build a kitchen extension | £41657 |
Build a hip to gable loft conversion | £41657 |
Build a granny annexe | £86657 |
Build a garden office | £9657 |
Convert a garage | £15657 |
Build a new garage | £18157 |
Build a flat roof extension | £21657 |
Build a dormer loft conversion | £41657 |
Lay a concrete foundation | £5907 |
Convert a bungalow loft | £28657 |
Basement conversion cost | £33641 |