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 £51280 (MORROW CONSTRUCTION based in PL26) to the dearest of around £51784 (Aston Construction Project Management based in PL25).
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 Lostwithiel by posting a job with HaMuch and we'll send it to extension builders in Lostwithiel.
Job | Estimate |
Underpinning a house | £17149 |
Build a two storey extension | £87473 |
Build a timber frame extension | £25649 |
Install a swimming pool | £80649 |
Cost to build a single storey extension | £42973 |
Cost to build a side return extension | £33547 |
Install an RSJ | £1849 |
Build an outbuilding | £9649 |
Build a mansard loft conversion | £51649 |
Cost of a loft conversion | £30456 |
Build a kitchen extension | £41649 |
Build a hip to gable loft conversion | £41649 |
Build a granny annexe | £86649 |
Build a garden office | £9649 |
Convert a garage | £15649 |
Build a new garage | £18149 |
Build a flat roof extension | £21649 |
Build a dormer loft conversion | £41649 |
Lay a concrete foundation | £5899 |
Convert a bungalow loft | £28649 |
Basement conversion cost | £33547 |