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 £51776 (R.J Building Services based in S41) to the dearest of around £58000 (C S Roofing & Building based in S8).
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 S32 by posting a job with HaMuch and we'll send it to extension builders in S32.
Job | Estimate |
Underpinning a house | £17592 |
Build a two storey extension | £88139 |
Build a timber frame extension | £26092 |
Install a swimming pool | £81092 |
Cost to build a single storey extension | £51850 |
Cost to build a side return extension | £38540 |
Install an RSJ | £2292 |
Build an outbuilding | £10092 |
Build a mansard loft conversion | £52092 |
Cost of a loft conversion | £34617 |
Build a kitchen extension | £42092 |
Build a hip to gable loft conversion | £42092 |
Build a granny annexe | £87092 |
Build a garden office | £10092 |
Convert a garage | £16092 |
Build a new garage | £18592 |
Build a flat roof extension | £22092 |
Build a dormer loft conversion | £42092 |
Lay a concrete foundation | £6342 |
Convert a bungalow loft | £29092 |
Basement conversion cost | £38540 |