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 £51120 (Smudge Construction Ltd based in TR13) to the dearest of around £51600 (Peters Bros based in TR12).
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 Penryn by posting a job with HaMuch and we'll send it to extension builders in Penryn.
Job | Estimate |
Underpinning a house | £16934 |
Build a two storey extension | £87151 |
Build a timber frame extension | £25434 |
Install a swimming pool | £80434 |
Cost to build a single storey extension | £38678 |
Cost to build a side return extension | £31132 |
Install an RSJ | £1634 |
Build an outbuilding | £9434 |
Build a mansard loft conversion | £51434 |
Cost of a loft conversion | £28443 |
Build a kitchen extension | £41434 |
Build a hip to gable loft conversion | £41434 |
Build a granny annexe | £86434 |
Build a garden office | £9434 |
Convert a garage | £15434 |
Build a new garage | £17934 |
Build a flat roof extension | £21434 |
Build a dormer loft conversion | £41434 |
Lay a concrete foundation | £5684 |
Convert a bungalow loft | £28434 |
Basement conversion cost | £31132 |