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 £50720 (Garden landscapes landscape based in CF35) to the dearest of around £51544 (Dare Fitness based in CF44).
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 Treorchy by posting a job with HaMuch and we'll send it to extension builders in Treorchy.
Job | Estimate |
Underpinning a house | £16944 |
Build a two storey extension | £87165 |
Build a timber frame extension | £25444 |
Install a swimming pool | £80444 |
Cost to build a single storey extension | £38870 |
Cost to build a side return extension | £31240 |
Install an RSJ | £1644 |
Build an outbuilding | £9444 |
Build a mansard loft conversion | £51444 |
Cost of a loft conversion | £28533 |
Build a kitchen extension | £41444 |
Build a hip to gable loft conversion | £41444 |
Build a granny annexe | £86444 |
Build a garden office | £9444 |
Convert a garage | £15444 |
Build a new garage | £17944 |
Build a flat roof extension | £21444 |
Build a dormer loft conversion | £41444 |
Lay a concrete foundation | £5694 |
Convert a bungalow loft | £28444 |
Basement conversion cost | £31240 |